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Di(trimethylol propane) CAS:23235-61-2
ʻO Di(trimethylolpropane) kahi hui organik i hōʻike ʻia e ke alo o ʻelua mau ʻāpana trimethylolpropane, ʻo ia hoʻi nā waiʻona multifunctional e hōʻike ana i ʻekolu mau hui hydroxymethyl. Hoʻohana nui ʻia kēia hui i ka hana ʻana o nā polyesters, polyurethanes, a me nā mea polymeric ʻē aʻe ma muli o kona hiki ke hoʻonui i nā waiwai mechanical a hoʻomaikaʻi i ka lōʻihi. ʻAe kona ʻano i ka hoʻopili ʻana i nā mea he nui, e lilo ia i mea waiwai nui i nā noi ʻoihana like ʻole.
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1,3-PROPANEDIOL DI-P-TOLUENESULFONATE CAS:5469-66-9
ʻO 1,3-Propanediol di-p-toluenesulfonate kahi hui organik i loaʻa mai ka 1,3-propanediol a me ka waikawa p-toluenesulfonic. ʻIke ʻia ia he wai melemele palupalu a ʻaʻohe kala, i ʻike ʻia no kona solubility maikaʻi loa a me ke kūpaʻa i nā mea hoʻoheheʻe like ʻole. Hana kēia hui ma ke ʻano he waena kūpono i ka synthesis organik a ua loaʻa ka hoihoi i nā kahua e like me nā lāʻau lapaʻau, polymers, a me ka hana kemika ma muli o kona reactivity kū hoʻokahi.
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(R)-(+)-4-CHLOROMETHYL-2,2-DIMETHYL-1,3-DIOXOLANE CAS:57044-24-3
(R)ʻO -(+)-4-Chloromethyl-2,2-dimethyl-1,3-dioxolane kahi hui organik chiral e hōʻike ana i kahi apo dioxolane me kahi substituent chloromethyl. Hāʻawi kona ʻano kū hoʻokahi i nā waiwai kemika kikoʻī, e lilo ia i mea pono i nā noi synthetic like ʻole. Hoʻohui pinepine ʻia kēia hui no ka hoʻohana ʻana i ka kemika organik ma ke ʻano he waena i ka hana ʻana o nā molekala paʻakikī. ʻO kona chirality e ʻae i ka hiki ke hana ʻia o nā hui enantiomerically pure, he mea nui ia i nā lāʻau lapaʻau a me nā kemika maikaʻi ʻē aʻe.
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3-(Diethylamino)-1,2-propanediol CAS:621-56-7
3-ʻO (Diethylamino)-1,2-propanediol kahi hui organik e hōʻike ana i kahi iwi kuamoʻo propanediol me kahi hui diethylamino i hoʻopili ʻia i ke kalapona ʻekolu. ʻO kēia hui pinepine he kala ʻole a melemele paha a he mau waiwai hygroscopic. Ua ʻike ʻia no kona kūlana ma ke ʻano he waena versatile i ka synthesis organik, ʻoi aku hoʻi i ka hoʻomohala ʻana i nā lāʻau lapaʻau a me nā agrochemicals ma muli o kona hiki ke hana ma ke ʻano he nucleophile a me kāna hana kemika kū hoʻokahi.
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1,2-Propyleneglycol diacetate CAS:623-84-7
ʻO 1,2-Propyleneglycol diacetate kahi hui organik no ka ʻohana o nā glycol diesters, i hōʻike ʻia e ke alo o ʻelua mau hui acetate i hoʻopili ʻia i kahi iwi kuamoʻo propylene glycol. He ʻala iki kēia wai kala ʻole a he solubility maikaʻi i nā solvents organik like ʻole. Hoʻohana nui ʻia ia ma ke ʻano he solvent a me plasticizer i nā ʻano hana ma nā ʻoihana like ʻole, me nā mea hoʻonani, ka meaʻai, a me nā lāʻau lapaʻau, ma muli o kona mau waiwai maikaʻi e like me ka haʻahaʻa haʻahaʻa a me ke kūpaʻa maikaʻi loa.
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(S)-3-tert-Butylamino-1,2-propanediol CAS:30315-46-9
(S)ʻO -3-tert-Butylamino-1,2-propanediol kahi hui organik chiral i hōʻike ʻia e ke alo o kahi hui tert-butyl a me kahi hui amino i hoʻopili ʻia i kahi iwi kuamoʻo propanediol. ʻIke ʻia kēia hui ma ke ʻano he wai kala ʻole a paʻa paha a kaulana no kāna hana olaola a me nā noi hiki i nā lāʻau lapaʻau. He mea koʻikoʻi kona chirality, no ka mea hiki iā ia ke hōʻike i nā waiwai like ʻole a me nā hana e pili ana i kona hoʻonohonoho stereochemical, e lilo ia i mea waiwai nui i ka synthesis asymmetric.
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1,3,2-Dioxathiane 2-oxide CAS:4176-55-0
ʻO 1,3,2-Dioxathiane 2-oxide kahi hui heterocyclic i hōʻailona ʻia e ke apo ʻeono-lālā e loaʻa ana i ʻelua mau ʻātoma oxygen a me hoʻokahi ʻātoma sulfur. Ua kaulana ia no kona mau waiwai kemika kūikawā, me ke kūpaʻa ma lalo o nā kūlana like ʻole. Hoʻohana nui ʻia kēia hui i ka synthesis organik a ma ke ʻano he waena i ka hana ʻana o nā molekala paʻakikī. Ma muli o kona ʻano ʻokoʻa, loaʻa iā ia nā noi i ka hoʻomohala ʻana i nā lāʻau lapaʻau, nā agrochemicals, a me nā kemika kūikawā.
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Chloroamphenicol CAS:56-75-7
He lāʻau antibiotic ākea ka Chloroamphenicol i loaʻa mua mai ka bacteria Streptomyces venezuelae. He hui crystalline kala ʻole ia i ʻike ʻia no kona hiki ke kāohi i ka hana ʻana o ka protein bacteria ma o ka hoʻopaʻa ʻana i ka subunit ribosomal 50S. ʻOiai kona pono e kūʻē i kahi ākea o nā bacteria gram-positive a me gram-negative, ua kaupalena ʻia kona hoʻohana ʻana ma muli o nā hopena ʻaoʻao, me ka anemia aplastic. I kēia lā, hoʻohana nui ʻia ka chloroamphenicol i nā noi lapaʻau kikoʻī a me nā hoʻonohonoho noiʻi.
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2-BUTYL-2-ETHYL-1,3-PROPANEDIOL CAS:115-84-4
2-ʻO Butyl-2-ethyl-1,3-propanediol kahi hui organik i hōʻike ʻia e kahi ʻano lālā i loaʻa nā hui butyl a me ethyl i hoʻopili ʻia i kahi iwi kuamoʻo propanediol. Hōʻike kēia wai kala ʻole i ka solubility maikaʻi i ka wai a me nā mea hoʻoheheʻe organik like ʻole, e lilo ia i mea hana maʻalahi no nā noi ʻoihana. ʻO kona mau waiwai kemika kū hoʻokahi e kōkua i kona pono ma ke ʻano he solvent a me plasticizer, e hoʻokele ana i ka hoihoi i kona hoʻohana ʻana ma nā ʻāpana he nui, me nā mea hoʻonani, nā lāʻau lapaʻau, a me ka ʻepekema mea.
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2-(2,2-DIETHOXYETHYL)-1,3-PROPANEDIOL CAS:55387-85-4
2-ʻO (2,2-Diethoxyethyl)-1,3-propanediol kahi hui organik e hōʻike ana i kahi iwi kuamoʻo propanediol me nā substituents diethoxyethyl. Loaʻa i kēia wai kala ʻole kahi viscosity haʻahaʻa a hiki ke hoʻoheheʻe ʻia i ka wai a me nā mea hoʻoheheʻe organik like ʻole. Hāʻawi kona ʻano kū hoʻokahi iā ia me nā waiwai hydrophilic maikaʻi loa, e kūpono ai no nā noi like ʻole i nā ʻoihana kemika a me nā lāʻau lapaʻau. Hoʻohana nui ʻia ia ma ke ʻano he solvent, plasticizer, a me kahi waena koʻikoʻi i ka synthesis.
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2,2-DIISOAMYL-1,3-PROPANEDIOL CAS:403519-64-2
ʻO 2,2-Diisoamyl-1,3-propanediol kahi hui organik i hōʻike ʻia e kona iwi kuamoʻo propanediol me ʻelua mau hui isoamyl i hoʻopili ʻia i ka lua o ke kalapona. He wai ʻole kala, viscous i ʻike ʻia no kona mau waiwai glyceryl-like. Ua loaʻa i kēia hui ka nānā ʻana ma nā ʻano like ʻole ma muli o kona ʻano molekala kūikawā a me nā noi hiki ke hoʻohana ʻia i ka synthesis kemika a me ka ʻepekema mea.
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METHYL OXALYL CHLORIDE CAS:5781-53-3
ʻO Methyl oxalyl chloride kahi hui ʻala koʻikoʻi i hōʻike ʻia e ke alo o ʻelua mau hui carbonyl a me kahi ʻātoma chlorine i hoʻopili ʻia i kahi hui methyl. Me ke ʻano kemika C4H3ClO3, lawelawe kēia hui ma ke ʻano he waena koʻikoʻi i ka synthesis organik, ʻoi aku hoʻi i ka hoʻomākaukau ʻana o nā lāʻau lapaʻau like ʻole a me nā agrochemicals. Kū mai kona reactivity mai ke alo o nā hana oxalyl a me chlorinated, e hiki ai iā ia ke komo i nā hoʻololi kemika like ʻole. Ua hōʻike ka noiʻi ʻana i ka methyl oxalyl chloride i kona koʻikoʻi i ka synthesizing o nā molekala paʻakikī, me nā heterocycles waiwai nui a me nā hui bioactive ʻē aʻe.
