久久久2023一本高清,天天看A片在线观看,国产精品一级特黄大片色,久久国产精品影院,日本免费最新一区,影音先峰可以播放黄色电影,久久99精品国产一区二区三区,niuniu国产成人精品,国产一区二区三区免费下载,在线国产亚洲图片

Fuda Biotechnology

Current position: Home > Fuda Biotechnology > Catalog



4-Bromotoluene




1. Product overview

Product name 4-Bromotoluene CAS NO. 106-38-7
Alias 4-Bromotoluene, p-methylbromobenzene, 1-bromo-4-methylbenzene English name 4-Bromotoluene
Molecular formula C7H6Br Molecular weight 171.04
Melting point 26-29℃ Boiling point 184℃
Flash point 85℃ Density (water =1) 1.39
(air =1) 5.9
Solubility Insoluble in water, soluble in ethanol, ether, benzene. Explosion limit No data
Appearance & Property Colorless or light yellow liquid or white crystals

2. Quality Index

Item Index
Appearance Colorless or light yellow liquid or white crystals
Content fraction of 4-Bromotoluene % ≥ 99.90
Content fraction of 2-bromotoluene % ≤ 0.10
Content fraction of m-bromotoluene % ≤ 0.05
Dibromotoluene Content % ≤ 0.05
Content of other impurities % ≤ 0.05
Mass fraction of moisture % ≤ 0.10

3, Main uses
It is used in organic synthesis.

4, Packing weight250kg/drum