Cov lus qhia
|
Kev tshwm sim |
Colorless Pob tshab Kua |
|
Kev coj dawb huv |
98.5% min |
|
Dej (Kf) |
{{0 {}}. 2% Max |
|
Methanol, {{{}} butanone, diholoromometehane |
1. {0 max |
|
Ethyl Acetoacetate |
{{0 {}}. 2% Max |
|
Lwm tus neeg ruam |
{{0 {}}. 2% Max |
|
Tag nrho cov impurities |
1. {0 max |
Lub hauv paus rau phau ntawv
Ethyl Proponsylacetate 丨 CAS 4949-44-4yog a-tus ester, ib chav kawm tseem ceeb ntawm cov tebchaw hauvOrganic Synthesisvim lawv cov siab reactivity, tshwj xeeb hauvnucleophilic ntxiv, lwg, thiabalkylation tshuaCov. Cov compound no yog siv los ua kev sib txuam hauv lubchaw ua tshuaj paus, Koob qab zib & tshuaj tsw qab, thiabTshuaj npluakev lag luam.
Cov Ntawv Thov
1. Tshuaj Nruab Nrab
Ethyl Proponsylacetate 丨 cas no 4949-44-4} ua raws li aLub Tsev Thaivrau synthesizing heterocycles xws lilub ncov roob, pyrimidines, thiabpyrazoles, uas yog ib txwm muaj nyob hauv kev pom tshuaj.
Siv nyob rau hauv kev npaj ntawmCov khoom xyaw tshuaj (APIs)Xws li:
Cov tshuaj tiv thaiv kab sib txuas
Cov tshuaj tsis yog-steroidal anti-inflammatory (NSAIDS)
Anticonvulsants thiab antihyperensives
Pab kom txhijCarbon-Carbon Ballation TsimHauv cov chemical disitistry los tsim cov molecules ntau.
2. Agochnical synthesis
Nruab nrab rau kev tsim khoomTshuaj ntsuab, Fungicides, thiabcov tshuaj tua kab.
Pab txhawb rau cov hluavtaws ntawm biologically nquag heterocyclic scaffolds cuam tshuam rau cov tshuaj tiv thaiv qoob loo.
3. Flavors thiab ntxhiab
Qee zaum siv nyob rau hauv kev tsim covhluavtis aromasVim nws cov ntxhiab tsw me me.
Ua raws li ib tug prefursor rau kev tsimflagerslossisDaim txhuam ntxhiab, tshwj xeeb tshaj yog nyob rau hauv txiv hmab txiv ntoo thiab qab zib profiles.
4. Kev tshawb fawb thiab zoo tshuaj lom neeg
Dav siv nyob rau hauvKev Kawm Txuj Ci thiab Kev Tshawb Fawbraws li tus qauv sib dhos hauv cov carbonyyl thiab enolate chemistry.
Koom nrogTxhos caug, Claisen, Michael, thiabAldol Khaub Ncaws, ua rau nws tus reagent tseem ceeb rau kev sib sau ua cov nyom molecules.
Cov txiaj ntsig
1. Reactivity
Raws li ib -keto ester, nws muajDl Electrophilic Chaw(Ketone thiab ester), ua rau nws muaj txiaj ntsig zoo rau kev xaiv thiab tshwm sim hloov zuj zus.
Yooj yim undergoesDeprotoronation ntawm -Carbon, enablingtxoj kev, kev ua rau, lossislwgkev tawm tsam.
2. Khoom cua verstility
Tau tshaj ntau yam kev hloov pauv cov organic.
Pab kom txhijIb-lub zog kev tawm tsamThiab ntau qib syntheses ntawm heterocycles thiab zoo tshuaj lom neeg.
3. Npaj txhij thiab raug nqi
Kev lag luam tau siv tau nyob rau hauv siab huv.
Muaj kev sib npaug ntawm cov tshuaj lom neeg xws li kev siv taus thiab ruaj khov rau lab thiab kev siv.
4. Cov xwm txheej me me
Daim ntawv ua kua yog yooj yim rauTxiav Txim SiabHauv ob lab thiab cog cov chaw ib puag ncig.
Ruaj khov nyob rau hauv tus qauv cia thiab cov tshuaj tiv thaiv thaum muaj kev tiv thaiv los ntawm noo noo thiab acids.
Tag
Ethyl Proponsylacetate 丨 CAS 4949-44-4yog ib qho tseem ceeb--eto ester intermediatesiv nyob rau hauvchaw ua tshuaj paus, agnochemical, thiabKoob qab zib & tshuaj tsw qabkev lag luam. Nws lil reactivity thiab compatibility nrog ntau cov organic cov tshuaj tiv thaiv ua rau nws cov cuab yeej tseem ceeb hauvHeterocyclic Chemistry, C-C Nyiaj Tsim, thiabTshuaj Xyuas Cov Khoom Siv Hluav Taws XobCov. Yooj yim los daws thiab raug nqi, nws tseem yog tus staple hauv ob qho kev tshawb fawb thiab kev lag luam tshuaj lom neeg.
Cim npe nrov: Ethyl Proponsylacetate 丨 cas no 4949-44-4}} ethyl Proponsylacetate 丨 CAS} Tus neeg manufacturers, cov chaw tsim khoom, Hoobkas
