DBU CAS 6674-22-2
1,8-diazabicyclo [5.4.0] undec-7-ene, mu magambo ahinnye yitwa DBU, ni amidine ifite imiterere ya heterocyclic. Izina ryicyongereza ni 1,8-diazabicyclo [5.4.0] undec-7-ene. Nibintu bitagira ibara cyangwa byijimye byumuhondo mubushyuhe bwicyumba kandi birashobora gushonga mumashanyarazi atandukanye nkamazi, Ethanol, acetone, nibindi. Ubusanzwe ibikwa mubushyuhe buri munsi ya 30 ℃.
Ingingo | Ibisobanuro |
Ingingo yo guteka | 80-83 ° C0,6 mm Hg (lit.) |
Ubucucike | 1.019 g / mL kuri 20 ° C (lit.) |
Ingingo yo gushonga | -70 ° C. |
Kunanirwa | n20 / D 1.523 |
Imiterere yo kubika | Ubike munsi + 30 ° C. |
pKa | 13.28 ± 0.20 (Byahanuwe) |
DBU irashobora gukoreshwa nkumusemburo wo gukora polyaminomethanol Ethyl ester nibindi bicuruzwa bivura imiti, nka reaction ya ammonia na dichloroethane kugirango itange piperazine ihari. Nibikoresho byiza cyane byo kubura umwuma, epoxy resin ikomera, ingese ya ingese, kandi irashobora gukorwa nkibikoresho byangiza byangiza. Ikoreshwa cyane mugukora cephalosporin igice cya sintetike antibiotique.
Mubisanzwe bipakiye muri 25kg / ingoma, kandi birashobora no gukora pake yabigenewe.
DBU CAS 6674-22-2
DBU CAS 6674-22-2