Ethyl 2-Methylacetoacetate CAS 609-14-3 Purity > 99.0% (GC) Hoobkas Zoo
Chaw tsim tshuaj paus Supply nrog High Quality, Commercial Production
Lub npe tshuaj: Ethyl 2-Methylacetoacetate CAS: 609-14-3
| Tshuaj npe | Ethyl 2-Methylacetoacetate |
| Synonyms | 2-Acetylpropionic Acid Ethyl Ester;Ethyl 2-Acetylpropionate;2-Methylacetoacetic Acid Ethyl Ester |
| CAS Nr | 609-14-3 : kuv |
| CAT Number | Qauv TSIS MUAJ: RF-PI1463 |
| Tshuag xwm txheej | Nyob rau hauv Tshuag, ntau lawm Scale mus txog Tons |
| Molecular Formula | C7H12O3 |
| Molecular Luj | 144.17 Nws |
| Melting Point | -45 ℃ |
| Boiling Point | 185 ℃ (lit.) |
| Lub ntiajteb txawj nqus (20/20) | 1.019 g / mL ntawm 25 ℃ (lit.) |
| Refractive Index | n20/D 1.418 (lit.) |
| Dej Solubility | Insoluble hauv dej |
| Hom | Ruifu Tshuaj |
| Yam khoom | Specifications |
| Qhov tshwm sim | Ntshiab Colourless Liquid |
| Purity / Analysis Method | > 99.0% (GC) |
| Moisture (KF) | ≤0.50% |
| Tag nrho cov impurities | <1.00% |
| Test Standard | Enterprise Standard |
| Kev siv | Pharmaceutical Intermediates |
Pob: Lub raj mis, 25kg / chim, los yog raws li tus neeg yuav tsum tau muaj.
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias thiab qhuav;Tiv thaiv los ntawm lub teeb thiab noo noo.
Ethyl 2-Methylacetoacetate (CAS: 609-14-3) yog siv hauv Japp-Klingemann cov tshuaj tiv thaiv los npaj hydrazones los ntawm beta-keto acid thiab aryl diazonium ntsev.Nws yog siv los ua tus thawj coj koom nrog hauv kev sib txuas ntawm ethylpyruvate phenylhydrazone ntawm cov tshuaj tiv thaiv nrog benzenediazonium chloride.Nwsyog siv los ua substrate nyob rau hauv rhenium-catalyzed synthesis ntawm multisubstituted aromatic tebchaw.Nws tuaj yeem ua haujlwm hauv kev sib txuas ntawm coumarin derivatives ntawm Pechmann condensation.Nws ua rau lub cev qhuav dej kom tau txais kev sib txuas ntawm alkynyl thiab allenyl esters.
