Alias: 1,8-diazabicycloundec-7-ene , 1,8-diazacycloundecene, diazabicyclo, DBU
English name:1,8-Diazabicyclo(5.4.0)undec-7-ene
Molecular formula: C9H16N2
Molecular weight: 152.2
CAS number: 6674-22-2
Physical and chemical properties
1,8-diazabicycloundec-7-ene is Colorless to light yellow transparent oily liquid, relatively low volatility, almost odorless, and alkaline. It changes color easily when exposed to light, and is hygroscopic and corrosive.
Content: ≥98%
Hydroxy value(mgKOH/g): 0
Relative density@25℃ (g/cm3): 1.04~1.07 : applied to large sponges. Odor reactive gel catalyst, a new lowVOC amine gel catalyst with an amine content of more than 95%
LE-530：reaction Type gel catalyst for various polyurethane foam products
DPA: low odor condensation Glue catalyst, outstanding balance and versatility provide good fluidity
TAP 1-methyl-4-(2-dimethylaminoethyl)piperazine：Excellent trimerization catalyst that can improve fluidity
DMDEE (2,2′-dimorpholine diethyl ether): Strong foaming catalyst, providing stable pre-formation Polymer system
DMAEE: low density full Hydraulic foam and low-density semi-rigid foam
BDMAEE bis-(2-dimethylaminoethyl) ether：High-efficiency foaming catalyst
BDMA (N,N-dimethylbenzylamine)：Polyurethane rigid foam catalyst, epoxy accelerator
DMEA (N,N’-dimethylethanolamine): Neutralize acid in some hard foam systems,
PMDETA (pentamethyldiethylenetriamine): Particularly effective for HCFC/water foamed hard foam, Similar to PC5
