With respect to acute toxicity, simple alcohols have low acute toxicities. Doses of several milliliters are tolerated. 72824-04-5, formula is C9H17BO2, For pentanols, hexanols, octanols and longer alcohols, LD50 range from 2–5 g/kg (rats, oral). Ethanol is less acutely toxic.All alcohols are mild skin irritants. COA of Formula: C9H17BO2
Xiong, Ying;Lin, Han;Zhu, Chang-Liang;Chen, Yong-Hong;Ye, Rong;Hu, Guan-Wen;Xie, Jian-Hua;Zhou, Qi-Lin research published 《 Asymmetric Hydrogenation of Racemic α-Aryl-β-ethoxycarbonyl Cyclopentanones via Dynamic Kinetic Resolution and Its Application to the Synthesis of (+)-Burmaniol A》, the research content is summarized as follows. An efficient asym. hydrogenation of racemic α-Aryl-β-ethoxycarbonyl cyclopentanones rac-I (R = C6H5, 2-ClC6H4, 2-naphthyl, etc.; n = 1, 2) via dynamic kinetic resolution is reported. Via catalysis by a chiral iridium Ir-SpiroPAP catalyst, a range of racemic α-Aryl-β-ethoxycarbonyl cyclopentanones rac-I were hydrogenated to the corresponding ester-functionalized chiral 2-arylcyclopentanols cis, trans-II with three contiguous stereocenters in high yields with excellent enantio- and diastereoselectivities. This method was successfully applied in the enantioselective synthesis of cyclopentane-based γ-amino ester III/alc. derivatives IV and phenylpropanoid (+)-burmaniol A.
COA of Formula: C9H17BO2, Allylboronic acid pinacol ester is a useful research compound. Its molecular formula is C9H17BO2 and its molecular weight is 168.04 g/mol. The purity is usually 95%.
Allylboronic acid pinacol ester is an allylation reagent that is used to produce aldehydes from ketones. It reacts with water, yielding the desired product and formaldehyde as a byproduct. The reaction proceeds through a sequence of steps, in which the boronate ester first reacts with water to form an allylboronate ion and hydrogen gas. This intermediate then reacts with potassium t-butoxide to produce the desired allyl alcohol and potassium borohydride. Finally, the palladium complex catalyst reduces the carbonyl group of the starting material, converting it into an aldehyde. Allylboronic acid pinacol ester is commercially available as a white solid, but can also be synthesized from 2-chloro-5-pinacolylborane (pinacol) in high yield using catalytic cross coupling reactions., 72824-04-5.
Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts