DBU CAS 6674-22-2
Ko te 1,8-diazabicyclo [5.4.0] undec-7-ene, whakapotohia hei DBU, he amidine me te hanganga heterocyclic. Ko tona ingoa pakeha ko 1,8-diazabicyclo [5.4.0] undec-7-ene. He wai karekau, he wai kowhai marama ranei i te pāmahana rūma ka taea te rewa i roto i nga momo whakarewa pararopi penei i te wai, te waihano, te acetone, me etahi atu. Kei te nuinga o te waa ka rongoa i te pāmahana i raro i te 30 ℃.
Tūemi | Whakatakotoranga |
Kohuatanga | 80-83 °C0.6 mm Hg(marama) |
Kiato | 1.019 g/mL i te 20 °C(marama) |
Te rewa | -70 °C |
Te whakakeke | n20/D 1.523 |
Nga tikanga rokiroki | Whakaorangia ki raro +30°C. |
pKa | 13.28±0.20(Te Matapae) |
Ka taea te whakamahi DBU hei whakakorikori mo te hanga o te polyaminomethanol ethyl ester me etahi atu hua matū, penei i te tauhohenga o te haukini me te dichloroethane ki te whakaputa piperazine i tona aroaro. He kaihoko whakamaori pai, he whakamaroke kapia epoxy, he aukati waikura, ka taea te hanga hei aukati waikura matatau. Ka whakamahia nuitia i roto i te hanga o te cephalosporin semi synthetic antibiotic.
I te nuinga o te waa ka whakakiia ki te 25kg / pahū, ka taea hoki te mahi mo te kete.
DBU CAS 6674-22-2
DBU CAS 6674-22-2