1,8-diazabicycloundec-7-ene/cas 6674-22-2/dbu overview: 1,8-diazabicycloundec-7-ene is a colorless to light yellow transparent oily liquid with relatively low volatility, almost odorless, and alkaline. it changes color easily when exposed to light, and is hygroscopic and corrosive. name: 1,8-diazabicyclo[5.4.0]undec-7-ene(dbu) product english name: 1,8-diazabicyclo[5.4.0]undec-7-ene packing price: 200kg/drum purity specification: 98 product category: pharmaceutical raw materials 6674-22-2 dbu azabicyclic diazabicyclo[5.4.0]undec-7-ene...