-
Di (trimethylol propane) CAS: 23235-61-2
I-Di(trimethylolpropane) yikhompawundi yendalo ebonakaliswa bubukho beenxalenye ezimbini ze-trimethylolpropane, eziyi-alcohols ezininzi eziquka amaqela amathathu e-hydroxymethyl. Le khompawundi isetyenziswa kakhulu ekuveliseni ii-polyester, ii-polyurethanes, kunye nezinye izinto ze-polymeric ngenxa yokukwazi kwayo ukuphucula iipropati zoomatshini kunye nokuphucula ukuqina. Ulwakhiwo lwayo luvumela ukudibana okubanzi, okwenza ukuba ibe yindawo exabisekileyo kwizicelo ezahlukeneyo zoshishino.
-
I-1,3-PROPANEDIOL DI-P-TOLUENESULFONATE CAS:5469-66-9
I-1,3-Propanediol di-p-toluenesulfonate yikhompawundi yendalo ephuma kwi-1,3-propanediol kunye ne-p-toluenesulfonic acid. Ibonakala njengolwelo olumthubi okhanyayo ukuya kolungenambala, olwaziwa ngokunyibilika kwalo okugqwesileyo kunye nozinzo kwiintlalutye ezahlukeneyo. Le khompawundi isebenza njengesixhobo esisebenzayo sokudibanisa izinto eziphilayo kwaye ifumene umdla kwiinkalo ezifana namayeza, iipolymers, kunye nokuveliswa kweekhemikhali ngenxa ye-reactivity yayo eyahlukileyo.
-
(R)-(+)-4-CHLOROMETHYL-2,2-DIMETHYL-1,3-DIOXOLANE CAS:57044-24-3
(R)-(+)-4-Chloromethyl-2,2-dimethyl-1,3-dioxolane yikhompawundi ye-chiral organic eneringi ye-dioxolane ene-chloromethyl substituent. Ulwakhiwo lwayo olukhethekileyo lunika iipropati ezithile zeekhemikhali, nto leyo eyenza ukuba ibe luncedo kwiindlela ezahlukeneyo zokwenziwa. Le khompawundi idla ngokwenziwa ukuze isetyenziswe kwi-organic chemistry njengento ephakathi ekuvelisweni kwee-molecules ezintsonkothileyo. I-chirality yayo ivumela ukudalwa okunokwenzeka kweekhompawundi ezicocekileyo ze-enantiomerically, ezibalulekileyo kumayeza nakwezinye iikhemikhali ezintle.
-
I-3-(Diethylamino)-1,2-propanediol CAS:621-56-7
3-(I-Diethylamino)-1,2-propanediol yikhompawundi yendalo enethambo lepropanediol elineqela le-diethylamino elinamathele kwikhabhoni yesithathu. Le khompawundi idla ngokungabi nambala okanye ibe mthubi okhanyayo kwaye ineempawu ze-hygroscopic. Iyaziwa ngendima yayo njenge-intermediate eguquguqukayo kwi-organic synthesis, ngakumbi kuphuhliso lwamayeza kunye neekhemikhali zezolimo ngenxa yokukwazi kwayo ukusebenza njenge-nucleophile kunye ne-reactivity yayo ekhethekileyo yeekhemikhali.
-
I-1,2-Propyleneglycol diacetate CAS:623-84-7
I-1,2-Propyleneglycol diacetate yikhompawundi yendalo eyinxalenye yosapho lwee-glycol diesters, ebonakaliswa bubukho bamaqela amabini e-acetate anamathele kwi-propylene glycol backbone. Olu lwelo lungenambala lunevumba eliphantsi kunye nokunyibilika okuhle kwii-organic solvents ezahlukeneyo. Isetyenziswa kakhulu njengesinyibilikisi kunye ne-plasticizer kwiifomyula kumashishini aliqela, kubandakanya izinto zokuthambisa, ukutya, kunye namayeza, ngenxa yeempawu zayo ezintle ezifana nokuguquguquka okuphantsi kunye nokuzinza okugqwesileyo.
-
(S)-3-tert-Butylamino-1,2-propanediol CAS:30315-46-9
(S)I--3-tert-Butylamino-1,2-propanediol yi-chiral organic compound ebonakaliswa bubukho beqela le-tert-butyl kunye neqela le-amino elinamathele kumqolo we-propanediol. Le compound ibonakala njengolwelo olungenambala okanye oluqinileyo kwaye iphawuleka ngomsebenzi wayo webhayoloji kunye nokusetyenziswa okunokwenzeka kumayeza. I-chirality yayo ibalulekile, njengoko inokubonisa iipropati ezahlukeneyo kunye nemisebenzi ngokusekelwe kulwakhiwo lwayo lwe-stereochemical, nto leyo eyenza ukuba ibe yinto exabisekileyo ekuqulunqweni kwe-asymmetric.
-
I-1,3,2-Dioxathiane 2-oxide CAS:4176-55-0
I-1,3,2-Dioxathiane I-2-oxide yi-compound ye-heterocyclic ebonakala ngesangqa esinamalungu amathandathu esiqulathe ii-athomu ezimbini zeoksijini kunye ne-athomu enye yesalfure. Yaziwa ngeempawu zayo ezikhethekileyo zeekhemikhali, kubandakanya ukuzinza phantsi kweemeko ezahlukeneyo. Le compound isetyenziswa kakhulu kwi-organic synthesis kwaye iphakathi kwimveliso yeemolekyuli ezintsonkothileyo. Ngenxa yesakhiwo sayo esahlukileyo, ifumana izicelo kuphuhliso lwamayeza, iikhemikhali zezolimo, kunye neekhemikhali ezikhethekileyo.
-
I-Chloroamphenicol CAS: 56-75-7
I-Chloroamphenicol yi-antibiotic ene-spectrum ebanzi eyavela kwi-bacterium Streptomyces venezuelae. Yinto enemibala ekristale eyaziwa ngokuba namandla ayo okuthintela ukwenziwa kweproteni yebhaktiriya ngokubophelela kwi-50S ribosomal subunit. Nangona isebenza kakuhle ngokuchasene neebhaktiriya ezininzi ezine-gram-positive kunye ne-gram-negative, ukusetyenziswa kwayo kuye kwancitshiswa ngenxa yeziphumo ebezingalindelekanga, kubandakanya i-aplastic anemia. Namhlanje, i-chloroamphenicol isetyenziswa kakhulu kwizicelo ezithile zonyango kunye neendawo zophando.
-
I-2-BUTYL-2-ETHYL-1,3-PROPANEDIOL CAS:115-84-4
2-I-Butyl-2-ethyl-1,3-propanediol yikhompawundi yendalo ebonakaliswa yisakhiwo esinamasebe esiquka amaqela e-butyl kunye ne-ethyl anamathele kumqolo we-propanediol. Olu lwelo lungenambala lubonisa ukunyibilika okuhle emanzini nakwiintlobo ngeentlobo zezinyibilikisi eziphilayo, nto leyo eyenza ukuba lube yinto eguquguqukayo kwiimveliso zoshishino. Iimpawu zalo ezikhethekileyo zeekhemikhali zinegalelo ekusebenzeni kwalo njengesinyibilikisi kunye ne-plasticizer, nto leyo eqhuba umdla ekusetyenzisweni kwalo kumacandelo amaninzi, kuquka izinto zokuthambisa, amayeza, kunye nesayensi yezinto.
-
2-(2,2-DIETHOXYETHYL)-1,3-PROPANEDIOL CAS:55387-85-4
2-(2,2-Diethoxyethyl)-1,3-propanediol yikhompawundi yendalo enethambo lepropanediol elinomqolo we-diethoxyethyl. Olu lwelo lungenambala lune-viscosity ephantsi kwaye lunyibilika emanzini nakwizinto ezahlukeneyo ezinyibilikayo. Ulwakhiwo lwalo olukhethekileyo lulunika iipropati ezintle ze-hydrophilic, nto leyo eyenza ukuba lufaneleke kwiindlela ezahlukeneyo zokusebenza kwishishini leekhemikhali kunye nelamayeza. Isetyenziswa kakhulu njengesinyibilikisi, iplastiki, kunye neyona nto iphambili ekuhlanganiseni.
-
I-2,2-DIISOAMYL-1,3-PROPANEDIOL CAS:403519-64-2
I-2,2-Diisoamyl-1,3-propanediol yikhompawundi yendalo ebonakaliswa ngumqolo wayo we-propanediol kunye namaqela amabini e-isoamyl anamathele kwikhabhoni yesibini. Lulwelo olungenambala, oluxineneyo olwaziwa ngeempawu zalo ezifana ne-glyceryl. Le khompawundi ifumene ingqalelo kwiinkalo ezahlukeneyo ngenxa yesakhiwo sayo esikhethekileyo seemolekyuli kunye nokusetyenziswa okunokwenzeka kwisayensi yezinto kunye neekhemikhali.
-
I-METHYL OXALYL CHLORIDE CAS:5781-53-3
I-Methyl oxalyl chloride yikhompawundi ephambili enuka kamnandi ebonakaliswa bubukho bamaqela amabini e-carbonyl kunye ne-atom ye-chlorine enamathele kwiqela le-methyl. Ngefomyula yekhemikhali i-C4H3ClO3, le khompawundi isebenza njengendawo ebalulekileyo ekuhlanganisweni kwezinto eziphilayo, ngakumbi ekulungiseleleni amayeza ahlukeneyo kunye neekhemikhali zezolimo. Ukusebenza kwayo kuvela kubukho bemisebenzi ye-oxalyl kunye ne-chlorinated, evumela ukuba ithathe inxaxheba kwiinguqu ezahlukeneyo zeekhemikhali. Uphando kwi-methyl oxalyl chloride lubonise ukubaluleka kwayo ekuhlanganiseni iimolekyuli ezintsonkothileyo, kubandakanya ii-heterocycles ezixabisekileyo kunye nezinye iikhompawundi ze-bioactive.
