精品一区二区三区免费,久久久成人免费看a,天天日天天操天天射,国产精品99久久一区二区,欧美在线观看一区二区三区,亚洲综合久久综合激情久久,久久电影网午夜鲁丝片免费,美女天天干天天射

Fuda Biotechnology

Current position: Home > Fuda Biotechnology > Catalog



Isobutanol




1. Product overview

Product name Isobutanol CAS NO. 78-83-1
Alias 2-Methyl-1-propanol, isobutyl alcohol English name Isobutanol
Molecular formula C4H10O Molecular weight 74.122
Melting point -108℃ Boiling point 108℃
Flash point 27.8℃ Density (water =1) 0.802
(air =1) 2.55
Solubility Soluble in water, freely soluble in ethanol and ether. Explosion limit 1.2%-10.9%
Appearance & Property Colorless transparent liquid with slight pentanol smell. it has strong refraction.

2. Quality Index

Item Index
Appearance Colorless transparent liquid
Content fraction of Isobutanol % ≥ 99
Mass fraction of moisture % ≤ 0.15
Acidity (calculated by acetic acid) % ≤ 0.003
Residue on evaporation%≦ 0.004

3, Main uses
It is used as a raw material for organic synthesis, as a high-grade solvent, analytical reagent, chromatographic reagent and extractant.

Packing weight:160 kg/drum.