巨大黑属和巨大黑_成人区人妻精品一区二区芒果_日韩高清国产传媒jrze_在线看真人片网站_国产免费网_五月姐姐色波_九一小黄片_干熟女视频_日本991区免费国产精品_双飞两个风韵犹存的少妇探花酒店

,Jinan DaheWeiye Chemical Co., Ltd

Home| E-mial | Contact Us

Hot search: Methyl sulfoxide (DMSO)  , Thioacetamide  , m-Xylene  , Ethyl acetoacetate  , 

Product details

Acetonitrile

Product name Acetonitrile
CAS RN 75-05-8
EINECS No. 200-835-2
Molecular formula C2H3N
Molecular weight 41.05
Physical and chemical properties Density 0.7857
Melting point -46°C
Boiling point 81-82°C
Refractive index 1.343-1.345
Flash point 2°C
Water solubility miscible
Uses Used for monomer of nitrile rubber, pharmaceutical and extraction of C4