I-DBU CAS 6674-22-2
I-1,8-diazabicyclo [5.4.0] undec-7-ene, efushanisiwe njenge-DBU, i-amidine enesakhiwo se-heterocyclic. Igama layo lesiNgisi yi-1,8-diazabicyclo [5.4.0] undec-7-ene. Iwuketshezi olungenambala noma oluphuzi ngokukhanyayo kuzinga lokushisa elilingana negumbi futhi lungancibilika kuzincibilikisi ezihlukahlukene zezinto eziphilayo ezifana namanzi, i-ethanol, i-acetone, njll. Ngokuvamile ligcinwa emazingeni okushisa angaphansi kuka-30 ℃.
Into | Ukucaciswa |
Iphuzu elibilayo | 80-83 °C0.6 mm Hg(lit.) |
Ukuminyana | 1.019 g/mL ku-20 °C(lit.) |
Iphoyinti lokuncibilika | -70 °C |
I-Refractivity | n20/D 1.523 |
Izimo zokugcina | Gcina ngaphansi kuka +30°C. |
pKa | 13.28±0.20(Okubikezelwe) |
I-DBU ingasetshenziswa njenge-catalyst yokukhiqizwa kwe-polyaminomethanol ethyl ester neminye imikhiqizo yamakhemikhali, njengokusabela kwe-ammonia ne-dichloroethane ukukhiqiza i-piperazine phambi kwayo. Kuyi-ejenti enhle kakhulu yokuqeda amanzi emzimbeni, i-epoxy resin hardener, i-rust inhibitor, futhi ingakhiwa njenge-advanced corrosion inhibitor. Isetshenziswa kabanzi ekukhiqizeni i-cephalosporin semi synthetic antibiotics.
Ivamise ukupakishwa ku-25kg/drum, futhi kungenziwa iphakethe elenziwe ngokwezifiso.
I-DBU CAS 6674-22-2
I-DBU CAS 6674-22-2