DBU CAS 6674-22-2
1,8-diazabicyclo [5.4.0] undec-7-ene, nke a na-akpọ DBU, bụ amidine nwere nhazi heterocyclic. Aha Bekee ya bụ 1,8-diazabicyclo [5.4.0] undec-7-ene. Ọ bụ a colorless ma ọ bụ ìhè odo mmiri mmiri na ụlọ okpomọkụ na ike etisasịwo dị iche iche organic solvents dị ka mmiri, ethanol, acetone, wdg A na-echekwara ya na okpomọkụ n'okpuru 30 ℃.
Ihe | Nkọwapụta |
Ebe esi nri | 80-83 Celsius C0.6 mm Hg (ọkụ) |
Njupụta | 1.019 g/mL na 20 Celsius (ọkụ) |
Ebe mgbaze | -70 Celsius |
Refractivity | n20/D 1.523 |
Ọnọdụ nchekwa | Chekwaa n'okpuru +30 Celsius. |
pKa | 13.28± 0.20 (buru amụma) |
Enwere ike iji DBU mee ihe dị ka ihe na-eme ka mmepụta nke polyaminomethanol ethyl ester na ngwaahịa kemịkal ndị ọzọ, dị ka mmeghachi omume nke amonia na dichloroethane iji mepụta piperazine n'ihu ya. Ọ bụ ihe na-eme ka mmiri gwụ nke ọma, epoxy resin hardener, ihe mgbochi nchara, enwere ike ịhazi ya dị ka ihe mgbochi corrosion dị elu. A na-eji ya eme ihe na mmepụta nke cephalosporin semi synthetic ọgwụ nje.
A na-ebukarị ya na 25kg / drum, ma enwere ike ịme ngwugwu ahaziri.
DBU CAS 6674-22-2
DBU CAS 6674-22-2