Ethyl 2-Methylacetoacetate CAS 609-14-3 Dị Ọcha>99.0% (GC) Ụlọ ọrụ dị elu
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Aha ọgwụ: Ethyl 2-Methylacetoacetate CAS: 609-14-3
Aha Chemical | Ethyl 2-Methylacetoacetate |
Ụdị okwu | 2-Acetylpropionic Acid Ethyl Ester;Ethyl 2-Acetylpropionate;2-Methylacetoacetic Acid Ethyl Ester |
Nọmba CAS | 609-14-3 |
Nọmba CAT | RF-PI1463 |
Ọnọdụ Ahịa | N'ọkwa, Mpụta Ihe ruru Tọn |
Usoro ihe omimi | C7H12O3 |
Ibu molekụla | 144.17 |
Ebe Na-agbaze | -45 ℃ |
Ebe esi nri | 185 ℃ (ọkụ) |
Nnukwu ike ndọda (20/20) | 1.019 g/ml na 25 ℃ (ọkụ) |
Ntụgharị uche | n20/D 1.418 (ọkụ) |
Mmiri Solubility | Na-adịghị edozi n'ime mmiri |
Ụdị | Ruifu Chemical |
Ihe | Nkọwapụta |
Ọdịdị | Kpochapụ Liquid Na-enweghị Agba |
Ụzọ ịdị ọcha / nyocha | > 99.0% (GC) |
Mmiri (KF) | ≤0.50% |
Mgbakọta adịghị ọcha | <1.00% |
Nlele ọkọlọtọ | Standardkpụrụ ụlọ ọrụ |
Ojiji | Ndị na-ahụ maka ọgwụ |
ngwugwu: Kalama, 25kg / gbọmgbọm, ma ọ bụ dị ka ndị ahịa chọrọ.
Ọnọdụ Nchekwa:Na-echekwa n'ime akpa ndị a kpuchiri ekpuchi na ebe dị jụụ na nke kpọrọ nkụ;Chebe site na ìhè na mmiri mmiri.
A na-eji Ethyl 2-Methylacetoacetate (CAS: 609-14-3) mee ihe na mmeghachi omume Japp-Klingemann iji kwadebe hydrazones sitere na beta-keto acid na aryl diazonium salts.A na-eji ya dị ka ihe mmalite na-etinye aka na njikọ nke ethylpyruvate phenylhydrazone site na mmeghachi omume na benzenediazonium chloride.Ọa na-eji ya mee ihe dị ka ihe na-eme ka rhenium-catalyzed synthesis nke multi-substituted aromatic compound.Enwere ike itinye ya n'ọrụ na njikọ nke coumarin sitere na condensation nke Pechmann.Ọ na-enweta akpịrị ịkpọ nkụ iji mepụta alkynyl conjugated na allenyl esters.