国产精品制服高跟|日韩香蕉1区2区3区4区在线儿看|高清爆操无码不卡在线观看|六月激情四射综合网

Welcome to Dongying Dafeng Chemical Co.,Ltd.
  • Tel:
    Mr.Liu: +86-15275463104  Mr.Wang:+86-15275463104  Mr.Li: +86-15315463313
Cumene


Product Name:Cumene
Synonyms:isopropylbenzene; methyl ethyl benzene
CAS:98-82-8
EINECS:202-704-5
Molecular Formula:C9H12
Molecular Weight:120.19




  Previous product: Methyl acetate
  Next product: 2,2'-Azobis(2-methylpropionitrile)