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Di(trimethylol propane) CAS: 23235-61-2
Di(trimethylolpropane) ke motsoako oa tlhaho o khetholloang ke boteng ba likarolo tse peli tsa trimethylolpropane, e leng li-alcohol tse sebetsang ka bongata tse nang le lihlopha tse tharo tsa hydroxymethyl. Motsoako ona o sebelisoa haholo tlhahisong ea li-polyester, li-polyurethane, le thepa e meng ea polymeric ka lebaka la bokhoni ba oona ba ho ntlafatsa thepa ea mechini le ho ntlafatsa ho tšoarella. Sebopeho sa oona se lumella ho hokahana ho hoholo, e leng se etsang hore e be sebaka sa bohlokoa lits'ebetsong tse fapaneng tsa indasteri.
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1,3-PROPANEDIOL DI-P-TOLUENESULFONATE CAS:5469-66-9
1,3-Propanediol di-p-toluenesulfonate ke motsoako oa tlhaho o nkiloeng ho 1,3-propanediol le p-toluenesulfonic acid. E bonahala e le mokelikeli o mosehla o mosehla ho isa ho o se nang 'mala, o tsejoang ka ho qhibiliha ha oona hantle le botsitso litharollong tse fapaneng. Motsoako ona o sebetsa e le setsi se sebetsang hantle sa tlhahiso ea lintho tse phelang 'me o fumane thahasello masimong a kang meriana, li-polymer le tlhahiso ea lik'hemik'hale ka lebaka la ts'ebetso ea oona e ikhethang.
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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 ke motsoako oa chiral organic o nang le lesale la dioxolane le nang le sebaka sa chloromethyl. Sebopeho sa eona se ikhethang se fana ka litšobotsi tse itseng tsa lik'hemik'hale, e leng se etsang hore e be molemo lits'ebetsong tse fapaneng tsa maiketsetso. Motsoako ona hangata o etsoa bakeng sa tšebeliso k'hemistring ea tlhaho e le mokena-lipakeng tlhahisong ea limolek'hule tse rarahaneng haholoanyane. Chirality ea eona e lumella tlhahiso e ka bang teng ea metsoako e hloekileng ea enantiomeric, e leng ea bohlokoa meriana le lik'hemik'hale tse ling tse ntle.
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3-(Diethylamino)-1,2-propanediol CAS:621-56-7
3-(Diethylamino)-1,2-propanediol ke motsoako oa tlhaho o nang le mokokotlo oa propanediol o nang le sehlopha sa diethylamino se khomaretsoeng khaboneng ea boraro. Motsoako ona hangata ha o na 'mala kapa o mosehla o bobebe 'me o na le thepa ea hygroscopic. O tsejoa ka karolo ea oona e le mokena-lipakeng o feto-fetohang ho etseng metsoako ea tlhaho, haholo-holo nts'etsopele ea meriana le lik'hemik'hale tsa temo ka lebaka la bokhoni ba oona ba ho sebetsa e le nucleophile le ts'ebetso ea eona e ikhethang ea lik'hemik'hale.
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1,2-Propyleneglycol diacetate CAS: 623-84-7
1,2-Propyleneglycol diacetate ke motsoako oa tlhaho o leng oa lelapa la glycol diesters, o khetholloang ke boteng ba lihlopha tse peli tsa acetate tse hoketsoeng mokokotlong oa propylene glycol. Mokelikeli ona o se nang 'mala o na le monko o bobebe le ho qhibiliha hantle lithakong tse fapaneng tsa tlhaho. Haholo-holo o sebelisoa e le solvent le plasticizer mefuteng e mengata ea liindasteri, ho kenyeletsoa litlolo, lijo le meriana, ka lebaka la thepa ea oona e ntle joalo ka ho feto-fetoha ho tlase le botsitso bo botle.
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(S)-3-tert-Butylamino-1,2-propanediol CAS:30315-46-9
(S)-3-tert-Butylamino-1,2-propanediol ke motsoako oa chiral o khetholloang ke boteng ba sehlopha sa tert-butyl le sehlopha sa amino se khomaretseng mokokotlong oa propanediol. Motsoako ona o hlaha e le mokelikeli o se nang 'mala kapa o tiileng 'me o tsebahala ka ts'ebetso ea oona ea baeloji le ts'ebeliso e ka bang teng meriana. Chirality ea oona e bohlokoa, kaha o ka bontša thepa le mesebetsi e fapaneng ho latela sebopeho sa oona sa stereochemical, e leng se etsang hore e be ntho ea bohlokoa tlhahisong e sa lekanang.
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1,3,2-Dioxathiane 2-oxide CAS:4176-55-0
1,3,2-Dioxathiane 2-oxide ke motsoako o sa fetoheng o khetholloang ka lesale la litho tse tšeletseng le nang le liathomo tse peli tsa oksijene le athomo e le 'ngoe ea sebabole. E tsebahala ka litšobotsi tsa eona tse ikhethang tsa lik'hemik'hale, ho kenyeletsoa le botsitso tlas'a maemo a fapaneng. Motsoako ona o sebelisoa haholo-holo tlhahisong ea lintho tse phelang le e le karolo ea tlhahiso ea limolek'hule tse rarahaneng haholoanyane. Ka lebaka la sebopeho sa oona se ikhethang, o fumana lits'ebetso nts'etsopele ea meriana, lik'hemik'hale tsa temo le lik'hemik'hale tse ikhethang.
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Chloroamphenicol CAS: 56-75-7
Chloroamphenicol ke sethibela-mafu sa mefuta e mengata se qadileng ho tswa ho baktheria ya Streptomyces venezuelae. Ke motsoako o se nang mmala wa kristale o tsebahalang ka bokgoni ba wona ba ho thibela tlhahiso ya protheine ya baktheria ka ho tlama ho 50S ribosomal subunit. Ho sa tsotellehe katleho ya yona kgahlanong le mefuta e mengata ya dibaktheria tse nang le gram-positive le gram-negative, tshebediso ya yona e se e lekanyeditswe ka lebaka la ditlamorao tse ka bang teng, ho kenyeletswa le aplastic anemia. Kajeno, chloroamphenicol e sebediswa haholoholo dikopong tse ikgethang tsa bongaka le dibakeng tsa diphuputso.
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2-BUTYL-2-ETHYL-1,3-PROPANEDIOL CAS:115-84-4
2-Butyl-2-ethyl-1,3-propanediol ke motsoako oa lintho tse phelang o khetholloang ka sebopeho se nang le makala se nang le lihlopha tsa butyl le ethyl tse hoketsoeng mokokotlong oa propanediol. Mokelikeli ona o se nang 'mala o bontša ho qhibiliha ho hotle metsing le litharollong tse fapaneng tsa lintho tse phelang, e leng se etsang hore e be ntho e feto-fetohang bakeng sa lits'ebetso tsa indasteri. Litšobotsi tsa eona tse ikhethang tsa lik'hemik'hale li tlatsetsa katlehong ea eona e le solvent le plasticizer, e leng se susumetsang thahasello ts'ebelisong ea eona makaleng a mangata, ho kenyeletsoa litlolo, meriana le saense ea thepa.
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2-(2,2-DIETHOXYETHYL)-1,3-PROPANEDIOL CAS:55387-85-4
2-(2,2-Diethoxyethyl)-1,3-propanediol ke motsoako oa tlhaho o nang le mokokotlo oa propanediol o nang le lintho tse nkeloang sebaka ke diethoxyethyl. Mokelikeli ona o se nang 'mala o na le viscosity e tlase 'me o qhibiliha ka metsing le li-solvents tse fapaneng tsa tlhaho. Sebopeho sa oona se ikhethang se o fa thepa e ntle ea hydrophilic, e leng se etsang hore o lokele lits'ebetso tse fapaneng indastering ea lik'hemik'hale le ea meriana. Haholo-holo o sebelisoa e le solvent, plasticizer, le karolo ea bohlokoa ea ho kopanya.
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2,2-DIISOAMYL-1,3-PROPANEDIOL CAS:403519-64-2
2,2-Diisoamyl-1,3-propanediol ke motsoako oa tlhaho o khetholloang ka mokokotlo oa eona oa propanediol o nang le lihlopha tse peli tsa isoamyl tse hoketsoeng khaboneng ea bobeli. Ke mokelikeli o se nang 'mala, o nang le viscous o tsejoang ka thepa ea oona e kang ea glyceryl. Motsoako ona o hapile tlhokomelo masimong a fapaneng ka lebaka la sebopeho sa oona se ikhethang sa limolek'hule le lits'ebetso tse ka bang teng ho qaptjoeng ha lik'hemik'hale le saense ea thepa.
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METHYL OXALYL CHLORIDE CAS:5781-53-3
Methyl oxalyl chloride ke motsoako oa bohlokoa o nkhang hamonate o khetholloang ke boteng ba lihlopha tse peli tsa carbonyl le athomo ea chlorine e hoketsoeng sehlopheng sa methyl. Ka foromo ea lik'hemik'hale C4H3ClO3, motsoako ona o sebetsa e le mokena-lipakeng oa bohlokoa tlhahisong ea lintho tse phelang, haholo-holo ho lokisoeng ha meriana e fapaneng le lik'hemik'hale tsa temo. Karabelo ea eona e hlaha ka lebaka la boteng ba mesebetsi ea oxalyl le chlorine, e e nolofalletsang ho nka karolo liphetohong tse fapaneng tsa lik'hemik'hale. Lipatlisiso mabapi le methyl oxalyl chloride li totobalitse bohlokoa ba eona ho etseng limolek'hule tse rarahaneng, ho kenyeletsoa le li-heterocycle tsa bohlokoa le metsoako e meng e sebetsang.
