久久99精品国产99久久6尤,国产成人精品综合网站,18国产精品白浆在线观看免费,久久成人无码视频,日本欧美不卡一区二区三区在线,欧美又黄又粗又爽免费看,欧美视频一区二区,免费人妻精品一区二区三区四区,狠狠色狠狠色综合网,97色伦图片7778久久

Chinese name: 2-methyl-2-propanol
Chinese alias: tert-butanol; trimethyl methanol
English name: tert-Butanol
Molecular formula: C4H10O
Molecular weight: 74.122
CAS Number: 75-65-0
Boiling   point: 84.6℃
Melting     Point: 23-26℃
Density   Degree: 0.775g/cm3
   Amount: 99.5%+

Package   Package: 155KG/barrel