少妇xxxxx性开放,成人污污网站,亚洲欧美日韩中文字幕一区二区三区 ,99久久99久久精品国产片果冻

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


Product Name:Tetrahydrofuran
Synonyms:THF; oxolane; Butane, alpha,delta-oxide; Cyclotetramethylene oxide; Diethylene oxide; Furan, tetrahydro-; Furanidine; 1,2,3,4-tetrahydro-9H-fluoren-9-one
CAS:109-99-9
EINECS:203-726-8
Molecular Formula:C4H8O
Molecular Weight:72.11




  Previous product: Hydroxylamine sulfate
  Next product: 2-Methyltetrahydrofuran