精品国产亚洲一区二区三区四区 ,国产精品毛片久久久,亚洲中文字幕一区二区,国产午夜精品一区二区,日韩精品乱码久久久蜜桃,国产女同一区二区三区五区,亚洲精品国产一区二区在线,网红自慰一区二区三区

Fuda Biotechnology

Current position: Home > Fuda Biotechnology > Catalog



2-Chlorobenzoic acid




1. Product overview

Product name 2-Chlorobenzoic acid CAS NO. 118-91-2
Alias 2-chlorobenzoic acid English name 2-Chlorobenzoic acid
Molecular formula C7H5CIO2 Molecular weight 156.57
Melting point 138-140℃ Boiling point 285℃
Flash point 173℃ Density (water =1 25℃) 1.544
(Air =1) No data
Solubility Insoluble in water, soluble in methanol, anhydrous ethanol, ether and other organic solvents. Explosion limit meaningless
Appearance & Property White coarse powder, easy to sublimate.

2. Quality Index

Item Index
Appearance White crystalline powder
Mass fraction of 2-Chlorobenzoic acid % ≥ 99.0
Solid content % ≥ 55.0
Residue on ignition % ≤ 1.0

3, Main uses
It is an intermediate of medicine and pesticide, mainly used in the preparation of chlorpromazine, anti-inflammatory spirit, diclofenac sodium and other drugs, but also used in dyes and color films.

4, Packing weight25kg/bag。