(S)-mandelic acid
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
17199-29-0O=C(O)[C@@H](O)c1ccccc1IWYDHOAUDWTVEP-ZETCQYMHSA-N(S)-mandelic acid is a (2S)-2-hydroxy monocarboxylic acid and a mandelic acid. It is a conjugate acid of a (S)-mandelate. It is an enantiomer of a (R)-mandelic acid.
17199-29-0、90-64-2DTXSID301014792CHEMBL58910CHEBI:32800Off-white or white powder; [Alfa Aesar MSDS]
Solid
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 1.5% (3 of 206) of reports.
Danger
H302 (26.7%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P330, P332+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 206 reports by companies from 19 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Chemical: Benzeneacetic acid, .alpha.-hydroxy-, (S)-
Status: Active Update: 07-06-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/27645
(S)-(+)-Mandelic acid: Does not have an individual approval but may be used under an appropriate group standard
用途アミノ酸の光学分割剤。
使用(S)-(+)-Mandelic acid is a versatile reagent used in the resolution of racemates and the preparation of amides, Pharmaceutical Intermediates.
純化方法Purify the mandelic acids by recrystallisation from H2O, *C6H6 or CHCl3. [Roger J Chem Soc 2168 1932,Jamison & Turner J Chem Soc 611 1942.] They have solubilities in H2O of ca 11% at 25o. [Banks & Davies J Chem Soc 73 1938.] The S-benzylisothiuronium salts has m 180o (from H2O) and [] D 25 (+) and (-) 57o (c20, EtOH) [El Masri et al. Biochem J 68 199 1958]. [Beilstein 10 IV 564.]
読み込み中…
化学的特性white to light yellow crystal powde
定義本品は、次の化学式で表される有機酸である。