4-Acetylbenzoic Acid
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586-89-0CC(=O)c1ccc(C(=O)O)cc1QBHDSQZASIBAAI-UHFFFAOYSA-Nstructure in first source
586-89-0DTXSID30207323CHEMBL130010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 85.7% (48 of 56) of all reports.
Warning
H315 (12.5%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 56 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
用途有機合成原料。
使用4-Acetylbenzoic acid was used in the preparation of an ester-derivative of paclitaxel.
純化方法4-AcDissolve the acid in 5% aqueous NaOH, extract it with Et2O, and acidify the aqueous solution. Collect the precipitate, and recrystallise it from boiling H2O (100 parts) using decolorising charcoal [Pearson et al. J Org Chem 24 504 1959, Pearson et al. J Chem Soc 265 1957, Detweiler & Amstutz J Am Chem Soc 72 2882 1950, Bordwell & Cooper J Am Chem Soc 74 1058 1952]. [Beilstein 10 IV 2769.]
読み込み中…
化学的特性White to light yellow crystal powder