Thursday, 14 January 2021

Heptachlorodibenzo-p-dioxin

Triphenylethanol:

ʻO Triphenylethanol , a i ʻole 1,1,2-triphenylethanol , kahi hui kūlohelohe e pili ana i triphenylethylene. ʻO ia ka mea hoʻohui makua o nā lāʻau ʻelua, ka antiestrogen ethamoxytriphetol i kūʻai ʻole ʻia (MER-25) a me ka triparanol hoʻoliʻiliʻi lipid i hoʻihoʻi ʻia.

Triphenylethanol:

ʻO Triphenylethanol , a i ʻole 1,1,2-triphenylethanol , kahi hui kūlohelohe e pili ana i triphenylethylene. ʻO ia ka mea hoʻohui makua o nā lāʻau ʻelua, ka antiestrogen ethamoxytriphetol i kūʻai ʻole ʻia (MER-25) a me ka triparanol hoʻoliʻiliʻi lipid i hoʻihoʻi ʻia.

Triphenylethanol:

ʻO Triphenylethanol , a i ʻole 1,1,2-triphenylethanol , kahi hui kūlohelohe e pili ana i triphenylethylene. ʻO ia ka mea hoʻohui makua o nā lāʻau ʻelua, ka antiestrogen ethamoxytriphetol i kūʻai ʻole ʻia (MER-25) a me ka triparanol hoʻoliʻiliʻi lipid i hoʻihoʻi ʻia.

1,1,3,3-Tetramethoxypropane:

1,1,3,3-Tetramethoxypropane kahi hui pū me ke ʻano CH 2 (CH (OCH 3 ) 2 ) 2 . ʻO kahi wai kala ʻole, he ʻano pale ia o malondialdehyde, kahi reagent hoʻohana hou i loaʻa ʻole nā ​​waiwai mālama maikaʻi ʻole.

1,1,3,3-Tetramethyl-1,3-divinyldisiloxane:

1,1,3,3-Tetramethyl-1,3-divinyldisiloxane ʻo ia ka hui organosilicon me ka mana O (SiMe 2 CH = CH 2 ) 2 (Me = methyl). ʻO ka maʻamau i kapa ʻia ʻo tetramethyldivinyldisiloxane, he wai kala ʻole ia e hoʻohana ʻia ma ke ʻano he lōlani i ka kemika organometallic a me ka catalysis homogeneous ʻO ka ligand kahi ʻāpana o kā Catstedt catalyst. Ua hoʻomākaukau mua ʻia ʻo Tetramethyldivinyldisiloxane e ka hydrolysis o vinyldimethylmethoxysilane, (CH 2 = CH) Me 2 SiOMe.

1,1,3,3-Tetramethylguanidine:

ʻO Tetramethylguanidine kahi hui kūmole me ka HNC (N (CH 3 ) 2 ) 2 . Kēia colorless wai a mea he ikaika kumu, i hookolokoloia mai e ka PK kiʻekiʻe i kekahi o ka mea conjugateʻakika.

1,1,3,3-Tetramethyl-1,3-divinyldisiloxane:

1,1,3,3-Tetramethyl-1,3-divinyldisiloxane ʻo ia ka hui organosilicon me ka mana O (SiMe 2 CH = CH 2 ) 2 (Me = methyl). ʻO ka maʻamau i kapa ʻia ʻo tetramethyldivinyldisiloxane, he wai kala ʻole ia e hoʻohana ʻia ma ke ʻano he lōlani i ka kemika organometallic a me ka catalysis homogeneous ʻO ka ligand kahi ʻāpana o kā Catstedt catalyst. Ua hoʻomākaukau mua ʻia ʻo Tetramethyldivinyldisiloxane e ka hydrolysis o vinyldimethylmethoxysilane, (CH 2 = CH) Me 2 SiOMe.

1,1,3,3-Tetramethylguanidine:

ʻO Tetramethylguanidine kahi hui kūmole me ka HNC (N (CH 3 ) 2 ) 2 . Kēia colorless wai a mea he ikaika kumu, i hookolokoloia mai e ka PK kiʻekiʻe i kekahi o ka mea conjugateʻakika.

1,1,3-Trichloropropene:

1,1,3-Trichloropropene kahi hui o carbon, hydrogen, a me chlorine. ʻO ke ʻano e like me ka propene, akā i kēia hui ʻana, ua hoʻololi ʻia nā ʻoma hydrogen 3 i mau ʻāpana mole.

Isophorone:

ʻO Isophorone kahi ketone cyclic α, atur-unsaturated. He wai kala ʻole ia me kahi ʻano like o ka peppermint-like, ʻoiai e ʻike ʻia nā laʻana kalepa melemele. Hoʻohana ʻia ma ke ʻano he mea hoʻoheheʻe a ma ke ʻano he precursor i nā polymers, hana ʻia ia ma kahi pālākiō ʻoihana.

Tetraphenyl butadiene:

ʻO Tetraphenyl butadiene kahi mea hoʻohui kemikaola i hoʻohana ʻia e like me ka kala electroluminescent. Mālamalama ia i ka polū me ka lōʻihi o ka lōʻihi o ke aniani o 430 nm, kahi mea e pono ai ma ke ʻano he nalu lōʻihi.

PMDTA:

ʻO PMDTA ( N , N , N ′ , N ′ ′ , N ′ ′ -pentamethyldiethylenetriamine ) kahi hui pū me ke ʻano [(CH 3 ) 2 NCH 2 CH 2 ] 2 NCH 3 . ʻO PMDTA kahi kumu, nui, a maʻalahi hoʻi, ligand tridentate i hoʻohana ʻia i ka chemistry organolithium. He wai kala ʻole ia, ʻoiai melemele ʻia nā laʻana haumia.

Bibenzyl:

ʻO Bibenzyl ka hui kūmole me ka haʻilula (C 6 H 5 CH 2 ) 2 . Hiki ke nānā ʻia ma ke ʻano he derivative o ka ethane kahi i hoʻopaʻa ʻia ai kahi hui phenyl i kēlā me kēia ʻomaʻomaʻa. He paʻa kala ʻole ia.

1,1-Bis(chloromethyl)ethylene:

ʻO ka 1,1-Bis (chloromethyl) ethylene ka mea hui me ke ʻano CH 2 = C (CH 2 Cl) 2 . He wai kala ʻole ia. Ke hōʻike nei i ʻelua mau allylic chloride substituents, he mea dialkylating ia.

Bis(diphenylphosphino)methane:

1,1-Bis (diphenylphosphino) methane ( dppm ), kahi hui pū me nā huaʻōlelo CH 2 (PPh 2 ) 2 . Dppm, kahi keʻokeʻo, aniani crystalline, hoʻohana ʻia i loko o ke kemika inorganic a me organometallic ma ke ʻano he ligand. ʻOi aku ka kikoʻī he ligand chelating no ka mea he ligand ia i hiki ke hoʻopaʻa i nā metala me ʻelua mau ʻoma donor phosphorus. ʻO ka ʻaka nahu maoli he 73 °.

1,1-Dichloroethane:

ʻO 1,1-Dichloroethane kahi hydrocarbon kolona. He wai aila ʻaila ʻole me ka ʻaʻala like o ka chloroform. ʻAʻole hikiwawe ke hoʻoheheʻe ʻia i ka wai, akā miscible me ka hapa nui o nā mea hoʻoheheʻe kūlohelohe.

1,1-DCE:

E kuhikuhi paha ʻo 1,1-DCE i:

  • 1,1-Dichloroethane
  • n
  • 1,1-Dichloroethene
FOX-7:

ʻO FOX-7 a i ʻole 1,1-diamino-2,2-dinitroethene (DADNE) kahi hui pahū kiʻekiʻe kiʻekiʻe ʻole . Ua synthesize mua ʻia ia ma 1998 e ka National Research Research Institute (FOA) Kuekene.

1,1-Dibromoethane:

ʻO 1,1-Dibromoethane kahi mālamalama, ʻeleʻele iki, a me nā mea ʻāpala kemikala . Hoʻokaʻawale ʻia ʻo ia me ka hui organobromine, a loaʻa iā ia ka hanana kemika C 2 H 4 Br 2 a he isomer kūlana ia no 1,2-dibromoethane. ʻIke pinepine ʻia ia i ka kemika hana, kahi e hoʻohana ʻia ai ma ke ʻano he mea hoʻohui wahie. Hoʻohana ʻia ia e like me ka palaoa a me ka lepo fumigant no ka mālama ʻana i ka pepeke.

1,1-Dichloro-1-fluoroethane:

1,1-Dichloro-1-fluoroethane kahi haloalkane me ka mana C
2
H
3
Cl
2
F.
ʻO ia kekahi o nā isomer ʻekolu o dichlorofluoroethane. Pili ia i ka ʻohana hydrochlorofluorocarbon (HCFC).

Dichlorodifluoroethylene:

ʻO kahi dichlorodifluoroethylene kekahi o ʻekolu mau pūhui me ke ʻano kemika C
2
Cl
2
F.
2
. ʻO nā dichlorodifluoroethylenes nā kinoea kala ʻole, a ʻo kekahi o nā chlorodifluoroalkenes maʻalahi loa.

1,1-Dichloroethane:

ʻO 1,1-Dichloroethane kahi hydrocarbon kolona. He wai aila ʻaila ʻole me ka ʻaʻala like o ka chloroform. ʻAʻole hikiwawe ke hoʻoheheʻe ʻia i ka wai, akā miscible me ka hapa nui o nā mea hoʻoheheʻe kūlohelohe.

1,1-Dichloroethene:

ʻO 1,1-Dichloroethene , i kapa ʻia he 1,1-dichloroethylene a i ʻole vinylidene chloride a i ʻole 1,1-DCE , kahi organochloride me ka mole mole C 2 H 2 Cl 2 . He wai kala ʻole ia me ka pilau ʻaʻala. E like me ka hapanui o nā chlorocarbons, maikaʻi ʻole ka hoʻoheheʻe ʻia i ka wai, akā hiki ke hoʻoheheʻe ʻia i nā mea hoʻoheheʻe kūlohelohe. ʻO 1,1-DCE ka mua o ka paʻa paʻa, ʻo Saran, no ka meaʻai, akā ua hoʻopau ʻia kēia noi.

1,1-Dichloroethene:

ʻO 1,1-Dichloroethene , i kapa ʻia he 1,1-dichloroethylene a i ʻole vinylidene chloride a i ʻole 1,1-DCE , kahi organochloride me ka mole mole C 2 H 2 Cl 2 . He wai kala ʻole ia me ka pilau ʻaʻala. E like me ka hapanui o nā chlorocarbons, maikaʻi ʻole ka hoʻoheheʻe ʻia i ka wai, akā hiki ke hoʻoheheʻe ʻia i nā mea hoʻoheheʻe kūlohelohe. ʻO 1,1-DCE ka mua o ka paʻa paʻa, ʻo Saran, no ka meaʻai, akā ua hoʻopau ʻia kēia noi.

1,1-Diethoxyethane:

1,1-Diethoxyethane kahi mea ʻono nui o nā mea inu inu, ʻo ia hoʻi ka malt whiskey a me ka sherry. ʻOiai ʻo ia wale nō kekahi o nā pūhui i piha i kahi hui hana acetal, ua kapa ʻia kēia kemikū kikoʻī i ka acetal maʻalahi.

1,1-Difluoroethane:

1,1-Difluoroethane , a i ʻole DFE , kahi hui organofluorine me ke ʻano kemika C 2 H 4 F 2 . Hoʻohana ʻia kēia kinoea kala ʻole ma ke ʻano he coolant, kahi e helu pinepine ʻia ai ʻo R-152a (refrigerant-152a) a i ʻole HFC-152a (hydrofluorocarbon-152a). Hoʻohana ʻia ia ma ke ʻano he propellant no aerosol sprays a me nā huahana duster gas. Ma ke ʻano he koho ʻokoʻa i nā chlorofluorocarbons, loaʻa iā ia ka hopena ozone o ka zero, kahi mana hoʻomehana honua ma lalo (124) a me kahi manawa lewa pōkole o ke ao (1.4 mau makahiki).

1,1-Difluoroethylene:

1,1-Difluoroethylene , i ʻike ʻia he vinylidene fluoride, he hydrofluoroolefin. He kinoea hoʻomālamalama ia. ʻO ka hana honua ʻana i ka makahiki 1999 ma kahi o 33,000 metric tone. Hoʻohana mua ia i ka hana o fluoropolymers e like me polyvinylidene fluoride.

1,1-Difluoroethylene:

1,1-Difluoroethylene , i ʻike ʻia he vinylidene fluoride, he hydrofluoroolefin. He kinoea hoʻomālamalama ia. ʻO ka hana honua ʻana i ka makahiki 1999 ma kahi o 33,000 metric tone. Hoʻohana mua ia i ka hana o fluoropolymers e like me polyvinylidene fluoride.

1,1-Dihydroxyethene:

ʻO 1,1-Dihydroxyethene kahi hui kūlohelohe i loko o ʻelua mau hui hydroxy ma ke ʻano he substituents ma ka ʻāpana kalapona like o kahi kaulahao ethene. Kāhea ʻia ka kemika ʻo ketene hydrate no ka mea ʻo ia ka hydrate carbonyl o ketene. Hiki ke noʻonoʻo ʻia kona ʻano he enol form of acetic acid. ʻO kēia hui paha he kī waena i ka hopena hydration e hoʻohuli i ka ketene i acetic acid. ʻO ke kālailai ʻana i nā ala kūpono no kēia hopena ua ʻōlelo ʻia ma ke ʻano he laʻana o ka mea nui o ka noʻonoʻo ʻana i ka ikehu hoʻoulu o kēlā me kēia ʻanuʻu mīkini. ʻO ka hydration o ka carbonyl o ketene, ka mea e pili maʻamau i kahi hopena hoʻohui o hoʻokahi mole wai i ka hui carbonyl, e catalyzed paha e kahi mole wai wai ʻelua. Ua synthesized ka hui a ʻike ʻia spectroscopically.

1,1-Diiodoethane:

ʻO 1,1-Diiodoethane kahi haloalkane saturated i loko o ka iodine me ke ʻano CH 3 CHI 2 .

1,1-Dimethyldiborane:

ʻO 1,1-Dimethyldiborane ka hui organoboron me ka mana (CH 3 ) 2 B (μ-H) 2 BH 2 . ʻIke ʻia kekahi paʻa o 1,2-dimethyldiboranes pili. He kinoea kala ʻole e hoʻā i ke ea.

1,1-Dimethylethylenediamine:

1,1-Dimethylethylenediamine ka mea hui pū me ke ʻano (CH 3 ) 2 N) CH 2 CH 2 NH 2 . He wai kala ʻole ia me ka pilau iʻa. Hōʻike ia i hoʻokahi amine mua a me kahi amine tertiary. Hoʻohana ʻia ia e hoʻomākaukau i nā ligands nona ka diamine chelating no ka hoʻomākaukau ʻana o nā mea hoʻoheheʻe hao. He mea mua ia i ka lāʻau chloropyramine.

Unsymmetrical dimethylhydrazine:

ʻO Unsymmetrical dimethylhydrazine ( UDMH ; 1,1-dimethylhydrazine ; heptyl ) kahi hui kemika me ka mana H 2 NN (CH 3 ) 2 i hoʻohana ʻia ma ke ʻano he propellant rocket. He wai kala ʻole ia, me kahi onaona, iʻa, amonia e like me ke ʻano ʻaʻala no nā amine ʻoka. Huli melemele nā ​​laʻana i ka hōʻike ʻana i ka ea a komo i ka oxygen a me carbon dioxide. Hiki ʻole ke miscible me ka wai, ka etanol, a me ka ʻaila ʻaila. I ka hoʻolana ma waena o 2.5% a me 95% i ka lewa, e lapalapa kāna mau mahu. ʻAʻole maʻalahi ia i ka pīhoihoi. ʻO Symmetrical dimethylhydrazine, 1,2-dimethylhydrazine kekahi i ʻike ʻia akā ʻaʻole maikaʻi ia.

Tert-Amyl methyl ether:

tert -Amyl methyl ether ( TAME ) he ether i hoʻohana ʻia ma ke ʻano he oxygenate wahie. Loaʻa ʻo TAME mai nā ʻāpana hoʻokaʻawale C5 o naphtha. Loaʻa iā ia kahi ʻala ethereous. ʻAʻole like me ka nui o nā ether, ʻaʻole ia e koi i kahi stabilizer no ka mea ʻaʻole ia e hana i nā peroxides ma ka waiho ʻana.

1,1-Diphenylethylene:

1,1-Diphenylethylene kahi hydrocarbon ʻaʻala me ke ʻano kemika C 14 H 12 .

1,1-Ethanedithiol:

1,1-Ethanedithiol kahi hui organosulfur me ka haʻina CH 3 CH (SH) 2 . He wai aala ʻaʻala ʻole i hoʻohui ʻia a i ʻole loaʻa i kekahi mau meaʻai. ʻO ka hui kahi hiʻohiʻona o kahi geminal dithiol.

1,1-Dichloroethane:

ʻO 1,1-Dichloroethane kahi hydrocarbon kolona. He wai aila ʻaila ʻole me ka ʻaʻala like o ka chloroform. ʻAʻole hikiwawe ke hoʻoheheʻe ʻia i ka wai, akā miscible me ka hapa nui o nā mea hoʻoheheʻe kūlohelohe.

1,1′-Bi-2-naphthol:

ʻO 1,1′-Bi-2-naphthol (BINOL) kahi hui kūlohelohe e hoʻohana pinepine ʻia e like me kahi ligand no ka hoʻololi-metala catalysed asymmetric synthesis. He chirality axial kā BINOL a hiki ke hoʻokaʻawale koke ʻia nā enantiomers ʻelua a kūpaʻa i ka lāhui. ʻO ka huli maʻamau o nā enantiomers ʻelua ʻo ± 35.5 °. ʻO BINOL kahi mea mua no kekahi lira chiral i kapa ʻia ʻo BINAP. ʻO ka nui o ka nui volumetric o nā enantiomers ʻelua he 0.62 g cm −3 .

1,1-Bis(chloromethyl)ethylene:

ʻO ka 1,1-Bis (chloromethyl) ethylene ka mea hui me ke ʻano CH 2 = C (CH 2 Cl) 2 . He wai kala ʻole ia. Ke hōʻike nei i ʻelua mau allylic chloride substituents, he mea dialkylating ia.

Bis(diphenylphosphino)methane:

1,1-Bis (diphenylphosphino) methane ( dppm ), kahi hui pū me nā huaʻōlelo CH 2 (PPh 2 ) 2 . Dppm, kahi keʻokeʻo, aniani crystalline, hoʻohana ʻia i loko o ke kemika inorganic a me organometallic ma ke ʻano he ligand. ʻOi aku ka kikoʻī he ligand chelating no ka mea he ligand ia i hiki ke hoʻopaʻa i nā metala me ʻelua mau ʻoma donor phosphorus. ʻO ka ʻaka nahu maoli he 73 °.

FOX-7:

ʻO FOX-7 a i ʻole 1,1-diamino-2,2-dinitroethene (DADNE) kahi hui pahū kiʻekiʻe kiʻekiʻe ʻole . Ua synthesize mua ʻia ia ma 1998 e ka National Research Research Institute (FOA) Kuekene.

1,1-Dibromoethane:

ʻO 1,1-Dibromoethane kahi mālamalama, ʻeleʻele iki, a me nā mea ʻāpala kemikala . Hoʻokaʻawale ʻia ʻo ia me ka hui organobromine, a loaʻa iā ia ka hanana kemika C 2 H 4 Br 2 a he isomer kūlana ia no 1,2-dibromoethane. ʻIke pinepine ʻia ia i ka kemika hana, kahi e hoʻohana ʻia ai ma ke ʻano he mea hoʻohui wahie. Hoʻohana ʻia ia e like me ka palaoa a me ka lepo fumigant no ka mālama ʻana i ka pepeke.

1,1-Dichloro-1-fluoroethane:

1,1-Dichloro-1-fluoroethane kahi haloalkane me ka mana C
2
H
3
Cl
2
F.
ʻO ia kekahi o nā isomer ʻekolu o dichlorofluoroethane. Pili ia i ka ʻohana hydrochlorofluorocarbon (HCFC).

Dichlorodifluoroethylene:

ʻO kahi dichlorodifluoroethylene kekahi o ʻekolu mau pūhui me ke ʻano kemika C
2
Cl
2
F.
2
. ʻO nā dichlorodifluoroethylenes nā kinoea kala ʻole, a ʻo kekahi o nā chlorodifluoroalkenes maʻalahi loa.

Trichloroethylene:

ʻO ka trichlorethylene pūhui kemika kahi halocarbon i hoʻohana mau ʻia ma ke ʻano he hoʻoheheʻe ʻoihana. He wai maʻemaʻe ʻole ʻole ia me ka ʻaʻala onaona e like me ka chloroform. ʻAʻole pono e huikau me ka 1,1,1-trichloroethane like, kahi i ʻike pinepine ʻia ma ka inoa ʻo chlorothene .

Dichlorodifluoroethylene:

ʻO kahi dichlorodifluoroethylene kekahi o ʻekolu mau pūhui me ke ʻano kemika C
2
Cl
2
F.
2
. ʻO nā dichlorodifluoroethylenes nā kinoea kala ʻole, a ʻo kekahi o nā chlorodifluoroalkenes maʻalahi loa.

1,1-Dichloroethane:

ʻO 1,1-Dichloroethane kahi hydrocarbon kolona. He wai aila ʻaila ʻole me ka ʻaʻala like o ka chloroform. ʻAʻole hikiwawe ke hoʻoheheʻe ʻia i ka wai, akā miscible me ka hapa nui o nā mea hoʻoheheʻe kūlohelohe.

1,1-Dichloroethene:

ʻO 1,1-Dichloroethene , i kapa ʻia he 1,1-dichloroethylene a i ʻole vinylidene chloride a i ʻole 1,1-DCE , kahi organochloride me ka mole mole C 2 H 2 Cl 2 . He wai kala ʻole ia me ka pilau ʻaʻala. E like me ka hapanui o nā chlorocarbons, maikaʻi ʻole ka hoʻoheheʻe ʻia i ka wai, akā hiki ke hoʻoheheʻe ʻia i nā mea hoʻoheheʻe kūlohelohe. ʻO 1,1-DCE ka mua o ka paʻa paʻa, ʻo Saran, no ka meaʻai, akā ua hoʻopau ʻia kēia noi.

1,1-Dichloroethene:

ʻO 1,1-Dichloroethene , i kapa ʻia he 1,1-dichloroethylene a i ʻole vinylidene chloride a i ʻole 1,1-DCE , kahi organochloride me ka mole mole C 2 H 2 Cl 2 . He wai kala ʻole ia me ka pilau ʻaʻala. E like me ka hapanui o nā chlorocarbons, maikaʻi ʻole ka hoʻoheheʻe ʻia i ka wai, akā hiki ke hoʻoheheʻe ʻia i nā mea hoʻoheheʻe kūlohelohe. ʻO 1,1-DCE ka mua o ka paʻa paʻa, ʻo Saran, no ka meaʻai, akā ua hoʻopau ʻia kēia noi.

1,1-Diethoxyethane:

1,1-Diethoxyethane kahi mea ʻono nui o nā mea inu inu, ʻo ia hoʻi ka malt whiskey a me ka sherry. ʻOiai ʻo ia wale nō kekahi o nā pūhui i piha i kahi hui hana acetal, ua kapa ʻia kēia kemikū kikoʻī i ka acetal maʻalahi.

1,1-Difluoroethane:

1,1-Difluoroethane , a i ʻole DFE , kahi hui organofluorine me ke ʻano kemika C 2 H 4 F 2 . Hoʻohana ʻia kēia kinoea kala ʻole ma ke ʻano he coolant, kahi e helu pinepine ʻia ai ʻo R-152a (refrigerant-152a) a i ʻole HFC-152a (hydrofluorocarbon-152a). Hoʻohana ʻia ia ma ke ʻano he propellant no aerosol sprays a me nā huahana duster gas. Ma ke ʻano he koho ʻokoʻa i nā chlorofluorocarbons, loaʻa iā ia ka hopena ozone o ka zero, kahi mana hoʻomehana honua ma lalo (124) a me kahi manawa lewa pōkole o ke ao (1.4 mau makahiki).

1,1-Difluoroethylene:

1,1-Difluoroethylene , i ʻike ʻia he vinylidene fluoride, he hydrofluoroolefin. He kinoea hoʻomālamalama ia. ʻO ka hana honua ʻana i ka makahiki 1999 ma kahi o 33,000 metric tone. Hoʻohana mua ia i ka hana o fluoropolymers e like me polyvinylidene fluoride.

1,1-Dihydroxyethene:

ʻO 1,1-Dihydroxyethene kahi hui kūlohelohe i loko o ʻelua mau hui hydroxy ma ke ʻano he substituents ma ka ʻāpana kalapona like o kahi kaulahao ethene. Kāhea ʻia ka kemika ʻo ketene hydrate no ka mea ʻo ia ka hydrate carbonyl o ketene. Hiki ke noʻonoʻo ʻia kona ʻano he enol form of acetic acid. ʻO kēia hui paha he kī waena i ka hopena hydration e hoʻohuli i ka ketene i acetic acid. ʻO ke kālailai ʻana i nā ala kūpono no kēia hopena ua ʻōlelo ʻia ma ke ʻano he laʻana o ka mea nui o ka noʻonoʻo ʻana i ka ikehu hoʻoulu o kēlā me kēia ʻanuʻu mīkini. ʻO ka hydration o ka carbonyl o ketene, ka mea e pili maʻamau i kahi hopena hoʻohui o hoʻokahi mole wai i ka hui carbonyl, e catalyzed paha e kahi mole wai wai ʻelua. Ua synthesized ka hui a ʻike ʻia spectroscopically.

1,1-Diiodoethane:

ʻO 1,1-Diiodoethane kahi haloalkane saturated i loko o ka iodine me ke ʻano CH 3 CHI 2 .

Dimedone:

ʻO Dimedone kahi diketone cyclic i hoʻohana ʻia i ka kemika kemika e hoʻoholo ai inā loaʻa kahi hui aldehyde i kahi hui. Hiki ke hoʻohana ʻia ʻo Cyclohexanediones ma ke ʻano he catalysts i ka hoʻokumu ʻia ʻana o nā complex-trans-metal. ʻO nā hoʻohana ʻē aʻe e pili ana i nā noi i ka colorimetry, crystallography, luminescence a me ka aniani spectrophotometric. Hiki ke hoʻohana ʻia no ke kemika e pili ana i nā mea kūpona o ke kūpaʻa uila haʻahaʻa.

1,2-Dimethyldiborane:

1,2-Dimethyldiborane kahi hui organoboron me ka mana [[CH 3 ] BH 2 ] 2 . Structurally, pili ia i ka diborane, akā me nā hui methyl e hoʻololi nei i nā hydrides terminal ma kēlā me kēia boron. ʻO ia ka dimer o methylborane , CH 3 BH 2 , ka alkylborane maʻalahi. 1,2-Dimethyldiborane hiki ke ola i kahi cis- a me kahi hoʻonohonoho trans. 1,2-Dimethyldiborane kahi kinoea maʻalahi, ʻaʻohe waihoʻoluʻu kala e ʻā wale i ka ea.

Tert-Butyl chloride:

tert -Butyl chloride ʻo ia ka organochloride me ka haʻilula (CH 3 ) 3 CCl. He wai kala ʻole, wela ʻole ia. Mālama liʻiliʻi ʻia ia i ka wai, me kahi ʻano maʻamau e hele i ka hydrolysis i ka ʻaleka tert -butyl ʻona. Hana ʻia ia ma kahi ʻoihana ma ke ʻano he precursor i nā mea hoʻohui ʻē aʻe.

Tert-Butylamine:

tert -Butylamine kahi mea hoʻohui kemikaola me ka haʻilula (CH 3 ) 3 CNH 2 . He wai kala ʻole ia me kahi ʻaʻala like me ka amine. tert -Butylamine kekahi o nā ʻine amine isomeric ʻehā o ka butane, ʻo nā mea ʻē aʻe he n -butylamine , sec -butylamine a me isobutylamine.

1,1-Dimethylethylenediamine:

1,1-Dimethylethylenediamine ka mea hui pū me ke ʻano (CH 3 ) 2 N) CH 2 CH 2 NH 2 . He wai kala ʻole ia me ka pilau iʻa. Hōʻike ia i hoʻokahi amine mua a me kahi amine tertiary. Hoʻohana ʻia ia e hoʻomākaukau i nā ligands nona ka diamine chelating no ka hoʻomākaukau ʻana o nā mea hoʻoheheʻe hao. He mea mua ia i ka lāʻau chloropyramine.

Unsymmetrical dimethylhydrazine:

ʻO Unsymmetrical dimethylhydrazine ( UDMH ; 1,1-dimethylhydrazine ; heptyl ) kahi hui kemika me ka mana H 2 NN (CH 3 ) 2 i hoʻohana ʻia ma ke ʻano he propellant rocket. He wai kala ʻole ia, me kahi onaona, iʻa, amonia e like me ke ʻano ʻaʻala no nā amine ʻoka. Huli melemele nā ​​laʻana i ka hōʻike ʻana i ka ea a komo i ka oxygen a me carbon dioxide. Hiki ʻole ke miscible me ka wai, ka etanol, a me ka ʻaila ʻaila. I ka hoʻolana ma waena o 2.5% a me 95% i ka lewa, e lapalapa kāna mau mahu. ʻAʻole maʻalahi ia i ka pīhoihoi. ʻO Symmetrical dimethylhydrazine, 1,2-dimethylhydrazine kekahi i ʻike ʻia akā ʻaʻole maikaʻi ia.

Beta-Phenylmethamphetamine:

β-Phenylmethamphetamine ( N , α-dimethyl-β-phenyl-phenethylamine ) kahi lāʻau stimulant ikaika a lōʻihi hoʻi.

DPPH:

ʻO DPPH kahi huaʻōlelo maʻamau no ka mea hoʻohui kemika hoʻohui 2,2-diphenyl-1-picrylhydrazyl. ʻO ia kahi paukū crystalline ʻeleʻele i haku ʻia i haku ʻia me nā mole kūmole-radical paʻa. ʻElua mau noi nui a DPPH, ʻelua i ka noiʻi hale ʻimi: ʻo hoʻokahi ka mea nānā i nā hopena kemika e pili ana i nā radicals, ʻo ka mea nui he antiyantant assay maʻamau ia, a ʻo kekahi kahi maʻamau o ke kūlana a me ka ikaika o nā electron paramagnetic resonance signal.

1,1-Diphenylethylene:

1,1-Diphenylethylene kahi hydrocarbon ʻaʻala me ke ʻano kemika C 14 H 12 .

1,1-Ethanedithiol:

1,1-Ethanedithiol kahi hui organosulfur me ka haʻina CH 3 CH (SH) 2 . He wai aala ʻaʻala ʻole i hoʻohui ʻia a i ʻole loaʻa i kekahi mau meaʻai. ʻO ka hui kahi hiʻohiʻona o kahi geminal dithiol.

Phenanthroline:

ʻO Phenanthroline ( phen ) kahi pūhui ola heterocyclic. He paʻa keʻokeʻo ia e hiki ke hoʻoheheʻe ʻia i nā mea hiki ke hoʻoheheʻe ʻia. Hoʻohana ʻia ia ma ke ʻano he ligand i ka chemistry hoʻohui, e hana ana i nā complexes ikaika me ka hapa nui o nā ions metala. Kūʻai pinepine ʻia ma ke ʻano he monohidate.

Look-and-say sequence:

I ka makemakika, ʻo ke kaʻina nānā a me ka haʻi ʻana ke kaʻina o nā integers e hoʻomaka ana penei:

1, 11, 21, 1211, 111221, 312211, 13112221, 1113213211, ....
Unix time:

ʻO ka manawa Unix kahi ʻōnaehana no ka wehewehe ʻana i kahi kiko i ka manawa. ʻO ia ka helu o nā kekona i hala ma hope o ka manawa o Unix , e hoʻohemo i nā lele kekona; ʻo ka Unix epoch ʻo 00:00:00 UTC ma ka 1 Ianuali 1970; nānā ʻia nā leapona kekona, me kahi leap lua i loaʻa ka manawa Unix like me ka lua ma mua ona, a mālama ʻia kēlā me kēia lā me he mea lā he 86 400 kekona ka like. Ma muli o kēia lapaʻau ʻana ʻaʻole he manawa maoli ka manawa Unix o UTC.

Larry Kramer:

ʻO Laurence David Kramer he mea pāʻani keaka ʻo ʻAmelika, mea kākau, mea hana kiʻi ʻoniʻoni, mea kākoʻo olakino lehulehu, a me nā mea kuleana kuleana LGBT. Ua hoʻomaka ʻo ia i kāna kākau hana hou ʻana i kāna kākau ʻana ʻoiai e hana ana no Columbia Pictures, nāna i alakaʻi iā ia i Ladana kahi āna i hana pū ai me United Artists. Ma laila ʻo ia i kākau ai i ka papakaumaka no ke kiʻi ʻoniʻoni ʻo Women in Love (1969) a loaʻa iā ia kahi koho Academy Award no kāna hana.

1,1'-Azobis-1,2,3-triazole:

1,1'-Azobis-1,2,3-triazole kahi pahū pahū akā hoʻohālikelike paʻa ia i loko o kahi kaulahao hoʻomau lōʻihi o nā ʻenekene nitrogen, me kahi kaulahao i haki ʻole ʻia o ʻehā mau ʻokena ʻokikene i ʻeʻe i ʻelua 1,2,3- nā apo triazole. Kūpaʻa ia a 194 ° C. Hōʻike ka mea hoʻohui i ka isomerism cis – trans ma ka pūʻulu azo waena: ʻoi aku ka paʻa o ka isomer trans a melemele, ʻoiai ʻoi aku ka paʻa o ka isomer cis a polū. He mea ala nā apo ʻelua a hana i kahi ʻōnaehana hoʻopili me ka pili azo. ʻAe kēia chromophore i ka trans compound e isomerised i ka cis ke mālama ʻia me kahi nalu lōʻihi kūpono o ke kukui ultraviolet.

1, 2 Step:

" 1, 2 Step \" kahi mele i hoʻopaʻa ʻia e ka mea mele ʻAmelika ʻo Ciara e hōʻike ana i ka rapper ʻAmelika ʻo Missy Elliott no kā Ciara album mua, Goodies . Kākau ʻia e Ciara a me Missy Elliott a hana ʻia e Jazze Pha, ua hoʻokuʻu ʻia ma ke ʻano he mele lua o ka album ma 2004 ma United States a me ka hapaha ʻelua o 2005 ma waena o ka honua. Ua piʻi aʻe ia ma loko o nā papa he ʻumi ma nā ʻāina he nui ma ka honua holoʻokoʻa, e like me Kelemania, Nūhōlani a me ka United Kingdom. Hoʻokomo nui ʻia ke mele e nā hana uila electro 1980s. Ma loko o ke mele, hāʻawi ʻo Ciara i kahi wehewehe o ka manaʻo o ke mele mele i ka wā e paipai ana i ka poʻe ʻahaʻaina e hulahula i ke mele. \ "1, 2 I Wa \" Ua hoalii mai ia 59th ma Billboard 'ke Top 100 Songs o na 2000s. Ma ʻAmelika Hui Pū ʻIa, ua piko ke mele ma ka helu ʻelua ma ka Billboard Hot 100 a noho ma laila i ʻehiku pule.

1, 2 Step:

" 1, 2 Step \" kahi mele i hoʻopaʻa ʻia e ka mea mele ʻAmelika ʻo Ciara e hōʻike ana i ka rapper ʻAmelika ʻo Missy Elliott no kā Ciara album mua, Goodies . Kākau ʻia e Ciara a me Missy Elliott a hana ʻia e Jazze Pha, ua hoʻokuʻu ʻia ma ke ʻano he mele lua o ka album ma 2004 ma United States a me ka hapaha ʻelua o 2005 ma waena o ka honua. Ua piʻi aʻe ia ma loko o nā papa he ʻumi ma nā ʻāina he nui ma ka honua holoʻokoʻa, e like me Kelemania, Nūhōlani a me ka United Kingdom. Hoʻokomo nui ʻia ke mele e nā hana uila electro 1980s. Ma loko o ke mele, hāʻawi ʻo Ciara i kahi wehewehe o ka manaʻo o ke mele mele i ka wā e paipai ana i ka poʻe ʻahaʻaina e hulahula i ke mele. \ "1, 2 I Wa \" Ua hoalii mai ia 59th ma Billboard 'ke Top 100 Songs o na 2000s. Ma ʻAmelika Hui Pū ʻIa, ua piko ke mele ma ka helu ʻelua ma ka Billboard Hot 100 a noho ma laila i ʻehiku pule.

1, 2, 3 Dayz Up:

ʻO " 1, 2, 3 Dayz Up \" kahi mele na ka mea mele mele Kelemānia ʻo Kim Petras e hōʻike ana i ka mea hana Skotish ʻo Sophie. ʻO ka hopena kēia o ka ʻumikūmākahi mau mea i hoʻokumu i ka papahana unofficial o ka mea pena ʻo Era 1 .

1,2,3 Soleils:

1, 2, 3 Soleils kahi alima ola i hana ʻia e nā mea pena kiʻi Algeria ʻo Rachid Taha, Khaled a me Faudel, mahalo nui ʻia ma ke ʻano he mau haku ʻekolu o nā mele raī. ʻO ka ʻahamele, kahi hanana kū hoʻokahi, i mālama ʻia i ka makahiki 1998 ma Palais Omnisports de Paris-Bercy ma Palisa, a ʻo nā mele ka mea i kaulana loa mai nā mea pena kiʻi ʻekolu a me kekahi mau moʻolelo Algeria. Ua hoʻokaʻawale ʻia nā 23 āpau i ʻelua mau disc, hana ʻia a hoʻonohonoho ʻia e Steve Hillage, hoʻokuʻu ʻia e Barclay i ka makahiki 1999.

1,2,3,3,3-Pentafluoropropene:

1,2,3,3,3-Pentafluoropropene ka fluorocarbon unsaturated me ka haʻilula HFC = C (F) CF 3 . He hoihoi kēia kinoea kala ʻole ma ke ʻano he precursor i nā hydrofluoroolefins (HFO), i hoʻohana ʻia e like me nā pahu hau i nā mea hoʻolele ea. ʻO nā hana i hōʻike ʻia no ka synthesite, hoʻokahi ala e pili ana i ka dehydrofluorination o 1,1,2,3,3,3-hexafluoropropane. Aia ka hui ma ke ʻano he hui o E- a me Z-isomer.

1234 (disambiguation):

ʻO 1234 kahi makahiki.

1, 2, 3, 4 (Plain White T's song):

" 1, 2, 3, 4 \" ʻo ia ka lua o nā mele mai ka Plain White T's album ʻelua ma ka honua holoʻokoʻa, ʻo Big Bad World . Ua hōʻea i # 34 ma ka US Billboard Hot 100 i ʻApelila 2009 a ua hōʻoia ʻia ʻo Platinum i Iune 2011, ke kūʻai aku ma kahi o 1 miliona mau kope uila. Ua hala ka moʻolelo iā 2X Platinum.

Endrin:

ʻO Endrin kahi organochloride me ke ʻano kemika C 12 H 8 Cl 6 O i hana mua ʻia ma 1950 e Shell a me Velsicol Chemical Corporation. Hoʻohana mua ʻia ia me he insecticide, a me rodenticide a me piscicide. He kala ʻole, ʻaʻohe ona ʻaʻala, ʻoiai keʻokeʻo keʻokeʻo nā laʻana ʻoihana. Ua hana ʻia ʻo Endrin ma ke ʻano he hopena emulsifiable i ʻike ʻia ma ke ʻano kālepa ʻo Endrex. Ua lilo ka hui i mea kaulana ma ke ʻano he pollutant meaola hoʻomau a no kēia kumu ua pāpā ʻia ma nā ʻāina he nui.

1,1,1,2-Tetrafluoroethane:

1,1,1,2-Tetrafluoroethane (ʻo ia hoʻi ʻo norflurane (INN), R-134a , Freon 134a , Forane 134a , Genetron 134a , Florasol 134a , Suva 134a , a i ʻole HFC-134a ) kahi hydrofluorocarbon (HFC) a me haloalkane ʻo ka pahu hau me nā pono thermodynamic e like me R-12 (dichlorodifluoromethane) akā me ka hiki ke hoʻopau ʻia ka ozone liʻiliʻi a me kahi hiki ke hoʻomehana honua ma kahi o 100 mau makahiki (1,430, i hoʻohālikelike ʻia me GWP o R-12 o 10,900). Loaʻa iā ia ka haʻilula CF 3 CH 2 F a me kahi kiko paila o -26.3 ° C (-15.34 ° F) ma ke kaomi ea. ʻO nā paukū R-134a ʻalani nā polū. ʻO kahi phaseout a hoʻololi i HFO-1234yf a me nā pahu hau ʻē aʻe, me GWP e like me CO 2 , i hoʻomaka i ka makahiki 2012 ma loko o ka mākeke kaʻa.

Decalin:

ʻO Decalin , kahi hui ʻokanika bicyclic, kahi hoʻoheheʻe ʻoihana. ʻO kahi wai kala ʻole me kahi ʻala onaona, hoʻohana ʻia ia ma ke ʻano he mea hoʻoheheʻe no nā resins a i ʻole nā ​​mea hoʻohui wahie. ʻO ia ka analog saturated o naphthalene a hiki ke hoʻomākaukau ʻia e ia e ka hydrogenation i ke alo o kahi catalyst. Hoʻokumu maʻalahi ʻo Decalin i nā peroxides organic explosive ma luna o ka waiho ʻana i ke alo o ka ea.

One, Two, Three, Four, Five:

" Hoʻokahi, ʻelua, ʻekolu, ʻehā, ʻelima \" kahi mele mele hānai Pelekānia i makemake nui ʻia a me nā mele helu. Loaʻa iā ia kahi Roud Folk Song Index helu o 13530.

Hexachlorocyclopentadiene:

Hexachlorocyclopentadiene ( HCCPD ), ʻike ʻia ʻo C-56, Graphlox, a me HRS 1655, kahi hui organochlorine me ke ʻano C 5 Cl 6 . He mea mua ia i nā pesticides, nā pale ahi, a me nā kala. He wai kala ʻole ia akā ʻo nā laʻana o nā ʻoihana e ʻike ʻia ka wai lemon-melemele i kekahi manawa me kahi mahu bluish. ʻO ka hapa nui o kāna mau derivatives i hōʻoia he kontroversial, no ka mea ua hōʻike nā noiʻi iā lākou he pollutants meaola hoʻomau. Kuhi ʻia he 270,000 mau tona i hana ʻia a hiki i ka 1976. ʻElua mau mea hana nui ʻo Velsicol Chemical Corporation ma ka US a na Jiangsu Anpon Electrochemicals Co. ma Kina.

Hexafluorobenzene:

Hexafluorobenzene , HFB, C
6
F
ʻO 6
, a i ʻole perfluorobenzene kahi meaola, mea ʻala. I kēia derivative o benzene ua hoʻololi ʻia nā ʻākena hydrogen āpau e nā atoma fluorine. Kaupalena ʻia nā hoʻohana loea o ka hoʻohuihui, ʻoiai e koi ʻia ma ke ʻano he mea hoʻoheheʻe i ka nui o nā hopena photochemical. I ke keʻena hoʻokolohua hexafluorobenzene hoʻohana ʻia ma ke ʻano he standard i fluorine-19 NMR spectroscopy, mea hoʻoheheʻe a me ka hae ma carbon-13 NMR, mea hoʻoheheʻe i ka proton NMR, mea hoʻoheheʻe i ke aʻo ʻana i kekahi mau ʻāpana i ka Infrared a me ka hoʻoheheʻe ma Ultraviolet – spectroscopy ʻike ʻia, ʻoiai hexafluorobenzene pono ʻole e hōʻike. kekahi absorbance i ka UV māhele.

Lindane:

ʻO Lindane , ʻo ia hoʻi ʻo gamma -hexachlorocyclohexane ( γ-HCH ), gammaxene , Gammallin a i kekahi manawa kapa ʻole ʻia ʻo benzene hexachloride ( BHC ), kahi kemikala organochlorine a me kahi isomer o hexachlorocyclohexane i hoʻohana ʻia ma ke ʻano he insecticide mahiʻai a ma ke ʻano he lāʻau lapaʻau. no nā kika a me nā ʻehu.

Benzenehexol:

ʻO Benzenehexol , i kapa ʻia hexahydroxybenzene , kahi hui pū me ke ʻano C 6 H 6 O 6 a i ʻole C 6 (OH) 6 . ʻO ia kahi phenol phenom o benzene. Kapa ʻia ka huahana hexaphenol , akā ua hoʻohana ʻia kēia inoa no nā mea ʻē aʻe.

Inositol:

ʻO ka inositol , a ʻoi paha ʻoi aku ka pololei o ka myo -inositol , he kō kōpaʻa a nui i loko o ka lolo a me nā mākala mammal ʻē aʻe; Hoʻopili ia i ka transduction hōʻailona pūnaewele i ka pane ʻana i nā ʻano homone like ʻole, nā neurotransmitters, a me nā mea ulu a komo i ka osmoregulation. ʻO ia kahi waiʻona kō a me ka hapalua o nā mea momona o ka sukosa. Hana ʻia ia i loko o kānaka mai glucose. Hana kahi ʻōkuhi kanaka ma kahi o ʻelua mau gram i kēlā me kēia lā. Hoʻohui pū kekahi nā mea ʻē aʻe iā ia, a ʻo ka manaʻo kiʻekiʻe loa i ka lolo, kahi hana nui ia e ka hana ʻana i nā neurotransmitters ʻē aʻe a me kekahi mau hormones steroid i hoʻopaʻa ʻia i kā lākou mau receptor. Hoʻonui ʻia ʻo Inositol ma ke ʻano he mea kōkua i ka mālama ʻana i ka polycystic ovary syndrome (PCOS). Eia nō naʻe, aia wale nō kahi hōʻike o ka haʻahaʻa loa no kona pono i ka hoʻonui ʻana i ka momona i nā wahine me PCOS.

5-Deoxyinositol:

5-Deoxyinositol ( quercitol ) he cyclitol. Hiki ke loaʻa i loko o nā waina i ʻelemakule i nā pahu lāʻau ʻoka. Hiki ke ʻike ʻia ma Quercus sp. (ʻoka) a ma Gymnema sylvestre . He ʻokoʻa ia mai ka querc e tol, kahi ʻano like o ka quercetin.

1,2,3,4,5-Cyclopentanepentol:

n
ʻO 1,2,3,4,5-Cyclopentanepentol , i kapa ʻia hoʻi ʻo cyclopentane-1,2,3,4,5-pentol a i ʻole 1,2,3,4,5-pentahydroxycyclopentane kahi hui kemika me ke ʻano C
5
H
10
ʻ
5
a i ʻole (–CHOH–)
5
, nona ka mole i loko o ke apo o nā ʻelima kalapona, pili kēlā me kēia i hoʻokahi hydrogen a me hoʻokahi hui hydroxyl. ʻO ka huaʻōlelo kūpono ʻole \ "cyclopentanepentol \" pili mau ia i kēia hui. ʻEhā mau stereoisomer ʻokoʻa me kēia ʻano like.

1,2,3,4,5-Pentakis(4-butylphenyl)-1,3-cyclopentadiene:

1,2,3,4,5-Pentakis (4-butylphenyl) -1,3-cyclopentadiene kahi hui organochemical mai ka hui diene a me kahi derivative cyclopentadiene. Hoʻohana ʻia ka anion o kēia hui ma ke ʻano he ligand koi koi, i hoʻopōkole pinepine ʻia e like me Cp [BIG] , i loko o ke kemika organometallic o nā hui sandwich.

1,2,3,4,5-Cyclopentanepentol:

n
ʻO 1,2,3,4,5-Cyclopentanepentol , i kapa ʻia hoʻi ʻo cyclopentane-1,2,3,4,5-pentol a i ʻole 1,2,3,4,5-pentahydroxycyclopentane kahi hui kemika me ke ʻano C
5
H
10
ʻ
5
a i ʻole (–CHOH–)
5
, nona ka mole i loko o ke apo o nā ʻelima kalapona, pili kēlā me kēia i hoʻokahi hydrogen a me hoʻokahi hui hydroxyl. ʻO ka huaʻōlelo kūpono ʻole \ "cyclopentanepentol \" pili mau ia i kēia hui. ʻEhā mau stereoisomer ʻokoʻa me kēia ʻano like.

Xylitol:

ʻO Xylitol kahi hui kemika me ke ʻano C
5
H
12
ʻ.
5
, a i ʻole HO (CH 2 ) (CHOH) 3 (CH 2 ) OH; kikoʻī, hoʻokahi stereoisomer kikoʻī me kēlā ʻano hana. He ʻaʻohe kala a i ʻole ke keʻokeʻo crystalline paʻa i hiki ke hoʻonā ʻia i ka wai. Hiki ke hoʻokaʻawale ʻia e like me ka polyalcohol a me kahi waiʻona kō, kikoʻī i kahi alditol. Loaʻa ka inoa mai Greek Greek: ξύλον, xyl [on] , \ "lāʻau \", me ka ʻūpiki --itol i hoʻohana ʻia e hōʻike ai i nā wai ʻākela.

Ribitol:

ʻO Ribitol , a i ʻole adonitol , kahi ʻalekoke pentose crystalline (C 5 H 12 O 5 ) i hana ʻia e ka hoʻoliʻiliʻi o ka ribose. Kū kūlohelohe ia i ka mea kanu ʻo Adonis vernalis a me nā paia o nā cell o nā bacteria bacteria Gram-positive, ma ke ʻano o ka ribitol phosphate, i nā waika teichoic. Hana ʻia ia i kahi ʻāpana o ka hanana kemika o riboflavin a me flavin mononucleotide (FMN), kahi coenzyme nucleotide i hoʻohana ʻia e nā enzymes he nui, nā flavoproteins i kapa ʻia.

Ribitol:

ʻO Ribitol , a i ʻole adonitol , kahi ʻalekoke pentose crystalline (C 5 H 12 O 5 ) i hana ʻia e ka hoʻoliʻiliʻi o ka ribose. Kū kūlohelohe ia i ka mea kanu ʻo Adonis vernalis a me nā paia o nā cell o nā bacteria bacteria Gram-positive, ma ke ʻano o ka ribitol phosphate, i nā waika teichoic. Hana ʻia ia i kahi ʻāpana o ka hanana kemika o riboflavin a me flavin mononucleotide (FMN), kahi coenzyme nucleotide i hoʻohana ʻia e nā enzymes he nui, nā flavoproteins i kapa ʻia.

Heptachlorodibenzo-p-dioxin:

1,2,3,4,6,7,8-Heptachlorodibenzo- para -dioxin (i kuhikuhi pinepine ʻia e like me 1,2,3,4,6,7,8-HpCDD ) he mea loaʻa polychlorinated o dibenzo-p-dioxin a no laila hiki ke hoʻokaʻawale ʻia e like me polychlorinated dibenzo-p-dioxin (PCDD), kahi subclass o dioxins e komo pū ana me 75 congeners. ʻO HpCDD ka dibenzo-p-dioxin kahi i klorinala ma nā kūlana 1, 2, 3, 4, 6, 7, a me 8. He polikiko hecycyclic hui pū kekahi, ʻoiai ʻo HpCDD he mau hanana cyclic (ʻelua mau apo benzene i hoʻohui ʻia e kahi 1 , 4-dioxin ring) i ʻelua mau mea ʻokoʻa (carbon and oxygen) i lālā o kona mau apo. Loaʻa ka HpCDD i ka mole molekiola C 12 HCl 7 O 2 a he pauka keʻokeʻo keʻokeʻo, kahi ʻole i ka wai.

No comments:

Post a Comment

Ad-Dhuha

Ad valorem tax: ʻO kahi ʻauhau ad valorem kahi ʻauhau nona ka nui i kau ʻia ma luna o ka waiwai o kahi hana a waiwai paha. Hoʻokomo ʻ...