国产片av福利网_国内精品日韩久久久_国产欧美日韩另类va在线_黄色网站国产在线_欧美亚洲欧美亚洲神马_日韩AV天堂伊人_2828无码高潮毛片_亚洲av永久无码精品麻豆_日韩一级 片内射视频4k_在线精品日韩一区二区三区

Alias: alpha-Bromopropionyl bromide

CAS No.: 563-76-8

Molecular formula: C₃H₄Br₂O

Molecular weight: 215.87

Appearance: Colorless or light yellow liquid

Content: ≥99%.

Physical and chemical properties: colorless or light yellow liquid. Soluble in organic solvents such as chloroform, ether and benzene, it has a pungent odor.

Boiling point: 152-154℃

Relative density: 2.0612 (16/14℃)

Refractive index: 1.5182

Uses: Used in medicine, pesticide K intermediates synthesis