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Di(trimethylol propane) CAS:23235-61-2
Di(trimethylolpropane) chinhu chinowanikwa muzvinhu zvipenyu chinoratidzwa nekuvapo kwezvikamu zviviri zve trimethylolpropane, izvo zvine mabasa akawanda zvine mapoka matatu ehydroxymethyl. Chinhu ichi chinoshandiswa zvakanyanya mukugadzira mapolyester, polyurethanes, nezvimwe zvinhu zvepolymeric nekuda kwekugona kwayo kuwedzera hunhu hwemakanika uye kuvandudza kugara kwenguva refu. Chimiro chayo chinobvumira kubatana kwakakura, zvichiita kuti ive chinhu chakakosha mukushandiswa kwakasiyana-siyana kwemaindasitiri.
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1,3-PROPANEDIOL DI-P-TOLUENESULFONATE CAS:5469-66-9
1,3-Propanediol di-p-toluenesulfonate chinhu chinobva mu 1,3-propanediol uye p-toluenesulfonic acid. Chinotaridzika semvura ine ruvara rweyero kusvika isina ruvara, inozivikanwa nekunyunguduka kwayo kwakanaka uye kugadzikana muzvinhu zvakasiyana-siyana zvinonyungudutsa. Chinhu ichi chinoshanda sechikamu chinoshanda mukugadzirwa kwe organic uye chakawana kufarira muminda yakaita semishonga, ma polymers, uye kugadzirwa kwemakemikari nekuda kwekuita kwayo kwakasiyana.
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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 imusanganiswa wechiral organic une ring ye dioxolane ine chloromethyl substituent. Maumbirwo ayo akasiyana anopa hunhu hwemakemikari chaiwo, zvichiita kuti ishande mukushandiswa kwakasiyana-siyana kwekugadzira. Musanganiswa uyu unowanzogadzirwa kuti ushandiswe mu organic chemistry sechikamu chepakati mukugadzirwa kwemamorekuru akaomarara. Chirality yawo inobvumira kugadzirwa kwemakomputa e enantiomeric akachena, ayo akakosha mumishonga nemamwe makemikari akanaka.
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3-(Diethylamino)-1,2-propanediol CAS:621-56-7
3-(Diethylamino)-1,2-propanediol chinhu chinowanikwa mu organic chine muzongoza we propanediol une boka re diethylamino rakabatana nekabhoni yechitatu. Chinhu ichi chinowanzova chisina ruvara kana yero isina kujeka uye chine hunhu hwe hygroscopic. Chinozivikanwa nebasa racho sechikamu chinoshanduka-shanduka mukugadzirwa kwe organic, kunyanya mukugadzirwa kwemishonga nemakemikari ekurima nekuda kwekugona kwaro kushanda se nucleophile uye reactivity yaro yakasiyana yemakemikari.
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1,2-Propyleneglycol diacetate CAS:623-84-7
1,2-Propyleneglycol diacetate chinhu chinowanikwa mumhando ye glycol diesters, chinoratidzwa nekuvapo kwemapoka maviri eacetate akabatana nepropylene glycol backbone. Ichi chinhu chisina ruvara chine hwema hushoma uye chinonyunguduka zvakanaka muzvinhu zvakasiyana-siyana zvinonyunguduka. Chinonyanya kushandiswa se solvent uye plasticizer mumafomu akasiyana-siyana, anosanganisira zvizoro, chikafu, uye mishonga, nekuda kwehunhu hwayo hwakanaka hwakadai sekusagadzikana kwakaderera uye kugadzikana kwakanaka.
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(S)-3-tert-Butylamino-1,2-propanediol CAS:30315-46-9
(S)-3-tert-Butylamino-1,2-propanediol chinhu chinowanikwa mumhando ye chiral organic chinoratidzwa nekuvapo kweboka re tert-butyl uye boka re amino rakabatana ne propanediol backbone. Chinhu ichi chinoratidzika semvura isina ruvara kana yakasimba uye chinozivikanwa nebasa rayo rehupenyu uye mashandisirwo ayo mumishonga. Chirarity yayo inokosha, sezvo ichigona kuratidza hunhu hwakasiyana uye mabasa zvichienderana nechimiro chayo che stereochemical, zvichiita kuti ive chinhu chakakosha mukugadzirwa kwe asymmetric.
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1,3,2-Dioxathiane 2-oxide CAS:4176-55-0
1,3,2-Dioxathiane 2-oxide ikemikari ine nhengo dzakasiyana-siyana inozivikanwa nerin'i ine nhengo nhanhatu ine maatomu maviri eokisijeni neatomu imwe chete yesarufa. Inozivikanwa nehunhu hwayo hwemakemikari hwakasiyana, kusanganisira kugadzikana mumamiriro akasiyana-siyana. Kemikari iyi inonyanya kushandiswa mukugadzirwa kwemamorekuru akaomarara. Nekuda kwechimiro chayo chakasiyana, inoshandiswa mukugadzira mishonga, makemikari ekurima, uye makemikari akakosha.
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Chloroamphenicol CAS: 56-75-7
Chloroamphenicol mushonga unorwisa mabhakitiriya une spectrum yakakura wakabva kubhakitiriya rinonzi Streptomyces venezuelae. Imushonga usina ruvara unozivikanwa nekukwanisa kwawo kudzivirira kugadzirwa kwemapuroteni emabhakitiriya nekusunga ku50S ribosomal subunit. Pasinei nekushanda kwayo pakurwisa mabhakitiriya akasiyana-siyana ane gram-positive ne gram-negative, kushandiswa kwayo kwava kushoma nekuda kwemigumisiro inogona kuitika, kusanganisira aplastic anemia. Nhasi, chloroamphenicol inonyanya kushandiswa mumabasa ekurapa uye munzvimbo dzekutsvagisa.
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2-BUTYL-2-ETHYL-1,3-PROPANEDIOL CAS:115-84-4
2-Butyl-2-ethyl-1,3-propanediol chinhu chinowanikwa muzvinhu zvakasikwa chine matavi anosanganisira butyl ne ethyl groups zvakabatana ne propanediol backbone. Ichi chinhu chisina ruvara chinoratidza kunyungudika kwakanaka mumvura uye mune zvakasiyana-siyana zvinonyungudutsa, zvichiita kuti chive chinhu chinoshandiswa mumaindasitiri. Hunhu hwayo hwemakemikari hunobatsira mukushanda kwayo se solvent uye plasticizer, zvichikurudzira kufarira kushandiswa kwayo muzvikamu zvakasiyana-siyana, kusanganisira zvekuzora, mishonga, uye sainzi yezvinhu.
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2-(2,2-DIETHOXYETHYL)-1,3-PROPANEDIOL CAS:55387-85-4
2-(2,2-Diethoxyethyl)-1,3-propanediol chinhu chinowanikwa muorganic chine muzongoza wepropanediol une diethoxyethyl substituents. Ichi chinhu chisina ruvara chine viscosity shoma uye chinonyungudika mumvura uye mune zvakasiyana-siyana zvinonyungudutsa. Chimiro chayo chakasiyana chinoipa hunhu hwakanaka hwe hydrophilic, zvichiita kuti chikwanise kushandiswa zvakasiyana-siyana mumaindasitiri emakemikari nemishonga. Inonyanya kushandiswa se solvent, plasticizer, uye chinhu chakakosha mukugadzirwa.
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2,2-DIISOAMYL-1,3-PROPANEDIOL CAS:403519-64-2
2,2-Diisoamyl-1,3-propanediol chinhu chinowanikwa mumakemikari chinoratidzwa nepfungwa dzayo dzepropanediol dzine mapoka maviri eisoamyl akabatana nekabhoni yechipiri. Imvura isina ruvara, ine viscous inozivikanwa nemaitiro ayo akafanana neglyceryl. Chinhu ichi chakakurumbira muzvikamu zvakasiyana-siyana nekuda kwechimiro chayo chakasiyana chemamorekuru uye mashandisirwo ayo anogona kuitwa mukugadzira makemikari nesainzi yezvinhu.
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METHYL OXALYL CHLORIDE CAS:5781-53-3
Methyl oxalyl chloride chinhu chakakosha chinonhuhwirira chinoratidzwa nekuvapo kwemapoka maviri ecarbonyl uye atomu yechlorine yakabatana neboka remethyl. Nefomura yemakemikari C4H3ClO3, chinhu ichi chinoshanda sechikamu chakakosha mukugadzirwa kweorganic, kunyanya mukugadzirira mishonga yakasiyana-siyana uye agrochemicals. Kuita kwayo kunobva mukuvapo kwemabasa ese ari maviri eoxalyl nechlorinated, izvo zvinoita kuti ikwanise kutora chikamu mukushandurwa kwakasiyana-siyana kwemakemikari. Tsvagiridzo yemethyl oxalyl chloride yakaratidza kukosha kwayo mukugadzira mamorekuru akaomarara, kusanganisira ma heterocycles anokosha uye mamwe ma bioactive compounds.
