一道本在线伊人蕉,国产精品久久久久久无码专区,小萝莉,55夜色66夜色国产精品视频,果冻传媒免费观看4399,我故意没有穿内裤坐公车让,女人被弄到高潮的免费视频app,国产精品久久精品三级,国产精品偷窥熟女精品视频,丰满熟妇乱又伦精品,国产成人精品日本亚洲成熟

+86-13921087078

1,4-Diazabicyclo[2.2.2]octane

Serve the clients, Create values for clients

Chinese alias 1,4-diazobicyclic octane; TEDA; bicyclic [2.2.2]-1,4-diazoheterooctane
Structural formula
CAS NO. 280-57-9
Molecular formula

C6H12N2

Molecular Weight 112.17
Melting point (℃) 155-160°C
Boiling range 174°C
Uses

It can be used for the production of polyurethane foam, elastomers and coatings.