Tert-butyl acetoacetate
データを補完しています。しばらくしてからページを更新すると最新の内容を表示できます
1694-31-1CC(=O)CC(=O)OC(C)(C)CJKUYRAMKJLMYLO-UHFFFAOYSA-N1694-31-1DTXSID4044402CHEMBL3187029Liquid
Colorless odorless liquid; [Eastman Chemical MSDS]
安全情報は参考情報です。供給元の安全データシート(SDS)、適用法令、専門家による評価に代わるものではありません。
This chemical does not meet GHS hazard criteria for 96.1% (49 of 51) of all reports.
Not Classified
Aggregated GHS information provided per 51 reports by companies from 4 notifications to the ECHA C&L Inventory.
Chemical: Butanoic acid, 3-oxo-, 1,1-dimethylethyl ester
Butanoic acid, 3-oxo-, 1,1-dimethylethyl ester is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Butanoic acid, 3-oxo-, 1,1-dimethylethyl ester are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
Status: Active Update: 07-05-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/12377
Butanoic acid, 3-oxo-, 1,1-dimethylethyl ester: Does not have an individual approval but may be used under an appropriate group standard
13 [mg/m3]
150 [mg/m3]
890 [mg/m3]
All Other Chemical Product and Preparation Manufacturing
Butanoic acid, 3-oxo-, 1,1-dimethylethyl ester: ACTIVE
使用tert-Butyl acetoacetate is used as intermediate for the syntheses of different organic chemicals. Raw material in pharmaceutical Industry, In agrochemical industry. Reagent for Acyloin synthesis and ,β - unsaturated ketones synthesis.
一般的な説明tert-Butyl acetoacetate (t-BAA) is a cheap and easy to store commercial reagent. Reaction demonstrated that the more hindered tert-butyl acetoacetate (t-BAA, la) is ca.15-20-fold more reactive than the more commonly used methyl or ethyl analogs. It is widely employed as an acetoacetylating reagent.
純化方法Distil it under reduced pressure through a short column. [Lawesson et al. Org Synth Coll Vol V 155 1973, Lawesson et al. Org Synth 42 28 1962, Beilstein 3 IV 1536.] HARMFUL VAPOUR.
読み込み中…
化学的特性liquid