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Di(trimethylol propane) CAS:23235-61-2
Di(trimethylolpropane) bụ ihe mejupụtara organic nke e ji ihe abụọ trimethylolpropane mee mara, nke bụ mmanya na-arụ ọrụ nke nwere otu hydroxymethyl atọ. A na-eji ihe mejupụtara a eme ihe nke ukwuu n'imepụta polyester, polyurethanes, na ihe ndị ọzọ dị na polymeric n'ihi ikike ya ime ka ihe ndị dị n'ime igwe dịkwuo mma ma melite ogologo oge. Nhazi ya na-enye ohere maka njikọta dị iche iche, na-eme ka ọ bụrụ ihe dị mkpa n'ọtụtụ ngwa ụlọ ọrụ.
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1,3-PROPANADEDIOL DI-P-TOLUENESULFONATE CAS:5469-66-9
1,3-Propanediol di-p-toluenesulfonate bụ ihe mejupụtara organic sitere na 1,3-propanediol na p-toluenesulfonic acid. Ọ na-adị ka mmiri odo odo na-acha odo odo ruo na-enweghị agba, nke a maara maka ịgbaze na nkwụsi ike ya dị mma na ihe mgbaze dị iche iche. Ihe mejupụtara a na-arụ ọrụ dị ka ihe dị irè na njikọ organic ma enwetala mmasị na ngalaba dịka ọgwụ, polymers, na mmepụta kemịkalụ n'ihi mmeghachi omume pụrụ iche ya.
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(R)-(+)-4-CHLOROMETHYL-2,2-DIMETHYL-1,3-DIOXOLane CAS:57044-24-3
(R)-(+)-4-Chloromethyl-2,2-dimethyl-1,3-dioxolane bụ ihe mejupụtara chiral organic nke nwere mgbanaka dioxolane nwere ihe nnọchi chloromethyl. Ọdịdị pụrụ iche ya na-enye ihe onwunwe kemịkalụ pụrụ iche, na-eme ka ọ baa uru n'ọtụtụ ojiji sịntetik. A na-emepụta ihe mejupụtara a maka ojiji na kemistri organic dị ka ihe etiti n'imepụta molekul ndị dị mgbagwoju anya. Ọdịdị chirality ya na-enye ohere maka imepụta ihe mejupụtara enantiomerically dị ọcha, nke dị oke mkpa na ọgwụ na kemịkalụ ndị ọzọ dị mma.
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3-(Diethylamino)-1,2-propanediol CAS:621-56-7
3-(Diethylamino)-1,2-propanediol bụ ihe mejupụtara organic nke nwere ọkpụkpụ azụ propanediol nwere otu diethylamino nke jikọtara na carbon nke atọ. Ihe mejupụtara a na-abụkarị enweghị agba ma ọ bụ odo odo na-acha ọbara ọbara ma nwee ihe ndị dị na hygroscopic. A maara ya maka ọrụ ya dị ka ihe dị n'etiti dị iche iche na mmepụta organic, ọkachasị na mmepe nke ọgwụ na agrochemicals n'ihi ikike ya ịrụ ọrụ dị ka nucleophile na mmeghachi omume kemịkalụ pụrụ iche ya.
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1,2-Propyleneglycol diacetate CAS:623-84-7
1,2-Propyleneglycol diacetate bụ ihe mejupụtara organic nke sitere na ezinụlọ glycol diesters, nke a na-ahụ site na ọnụnọ nke otu acetate abụọ ejikọtara na azụ propylene glycol. Mmiri mmiri a na-enweghị agba nwere isi dị nro ma nwee ezigbo mgbaze na ihe mgbaze organic dị iche iche. A na-ejikarị ya eme ihe dị ka ihe mgbaze na ihe na-eme ka plastik dị na nhazi n'ọtụtụ ụlọ ọrụ, gụnyere ihe ịchọ mma, nri, na ọgwụ, n'ihi ihe ndị dị mma dị ka obere mgbanwe na nkwụsi ike dị mma.
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(S)-3-tert-Butylamino-1,2-propanediol CAS:30315-46-9
(S)-3-tert-Butylamino-1,2-propanediol bụ ihe mejupụtara chiral organic nke a na-ahụ site na ọnụnọ nke otu tert-butyl na otu amino nke ejikọtara na azụ propanediol. Ihe mejupụtara a na-apụta dị ka mmiri mmiri ma ọ bụ ihe siri ike na-enweghị agba ma a maara ya maka ọrụ bayoloji ya na ojiji ya na ọgwụ. Ọdịdị chirality ya dị mkpa, ebe ọ nwere ike igosipụta ihe dị iche iche na ihe omume dabere na nhazi stereochemical ya, na-eme ka ọ bụrụ ihe bara uru na njikọ asymmetric.
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1,3,2-Dioxathiane 2-oxide CAS:4176-55-0
1,3,2-Dioxathiane 2-oxide bụ ihe mejupụtara heterocyclic nke ejiri mgbanaka nwere akụkụ isii nke nwere atọm oxygen abụọ na otu atọm sulfur mara. A maara ya maka ihe pụrụ iche kemịkalụ ya, gụnyere nkwụsi ike n'ọnọdụ dị iche iche. A na-ejikarị ihe mejupụtara a eme ihe na njikọ organic na dị ka ihe etiti n'imepụta molekul ndị dị mgbagwoju anya karị. N'ihi nhazi ya dị iche, ọ na-achọta ojiji na mmepe nke ọgwụ, agrochemicals, na kemịkalụ pụrụ iche.
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Chloroamphenicol CAS:56-75-7
Chloroamphenicol bụ ọgwụ nje sara mbara nke sitere na nje bacteria Streptomyces venezuelae. Ọ bụ ngwakọta kristal na-enweghị agba nke a maara maka ikike ya igbochi njikọ protein nje site na ijikọ na mpaghara ribosomal 50S. N'agbanyeghị irè ya megide ọtụtụ nje bacteria gram-positive na gram-negative, ojiji ya ebelatala n'ihi mmetụta ndị nwere ike ịkpata, gụnyere aplastic anaemia. Taa, a na-ejikarị chloroamphenicol eme ihe na ngwa ahụike na ebe nyocha ụfọdụ.
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2-BUTYL-2-ETHYL-1,3-PROPANADIOL CAS:115-84-4
2-Butyl-2-ethyl-1,3-propanediol bụ ihe mejupụtara organic nke e ji ihe mejupụtara alaka nke nwere otu butyl na ethyl nke ejikọtara na azụ propanediol. Mmiri a na-enweghị agba na-egosipụta ezigbo mmiri na ihe mgbaze organic dị iche iche, na-eme ka ọ bụrụ ihe dị iche iche maka ojiji ụlọ ọrụ mmepụta ihe. Njirimara kemịkalụ pụrụ iche ya na-enyere aka na irè ya dị ka ihe mgbaze na ihe na-eme ka plastik dị irè, na-akpali mmasị n'ojiji ya n'ọtụtụ ngalaba, gụnyere ihe ịchọ mma, ọgwụ, na sayensị ihe.
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2-(2,2-DIETHOXYETHYL)-1,3-PROPANADIOL CAS:55387-85-4
2-(2,2-Diethoxyethyl)-1,3-propanediol bụ ihe mejupụtara organic nke nwere azụ propanediol nwere ihe ndị na-anọchi dietoxyethyl. Mmiri a na-enweghị agba nwere obere viscosity ma na-agbaze na mmiri na ihe mgbaze organic dị iche iche. Ọdịdị pụrụ iche ya na-enye ya ezigbo ihe onwunwe hydrophilic, na-eme ka ọ dabara adaba maka ojiji dị iche iche na ụlọ ọrụ kemịkalụ na ọgwụ. A na-ejikarị ya eme ihe dị ka ihe mgbaze, ihe na-eme ka plastik dị ọcha, na ihe dị mkpa n'ime mmepụta.
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2,2-DIISOAMYL-1,3-PROPANADIOL CAS:403519-64-2
2,2-Diisoamyl-1,3-propanediol bụ ihe mejupụtara organic nke e ji ọkpụkpụ azụ ya nke nwere otu isoamyl abụọ jikọtara na carbon nke abụọ. Ọ bụ mmiri mmiri na-enweghị agba, nke a maara maka ihe onwunwe ya dị ka glyceryl. Ihe mejupụtara a enwetawo nlebara anya n'ọtụtụ ebe n'ihi nhazi molekul pụrụ iche ya na ojiji ya na sayensị kemịkalụ na ihe ndị ọzọ.
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METHYL OXALYL CHLORIDE CAS:5781-53-3
Methyl oxalyl chloride bụ isi ihe na-esi ísì ụtọ nke e ji ọnụnọ nke otu carbonyl abụọ na atọm chlorine jikọtara na otu methyl mara. Site na usoro kemịkalụ C4H3ClO3, ihe a na-arụ ọrụ dị ka ihe dị mkpa na njikọta organic, ọkachasị na nkwadebe nke ọgwụ dị iche iche na agrochemicals. Mmeghachi omume ya na-esite na ọnụnọ nke ọrụ oxalyl na chlorinated, nke na-enye ya ohere isonye na mgbanwe kemịkal dị iche iche. Nnyocha banyere methyl oxalyl chloride egosila mkpa ọ dị n'ịmepụta molekul dị mgbagwoju anya, gụnyere heterocycles bara uru na ihe ndị ọzọ na-arụ ọrụ bioactive.
