DBU CAS 6674-22-2
1,8-diazabicyclo [5.4.0] undec-7-ene, luv ua DBU, yog amidine nrog cov qauv heterocyclic. Nws lub npe Askiv yog 1,8-diazabicyclo [5.4.0] undec-7-ene. Nws yog cov kua tsis muaj xim lossis daj daj ntawm chav tsev kub thiab tuaj yeem yaj hauv ntau yam organic solvents xws li dej, ethanol, acetone, thiab lwm yam. Nws feem ntau khaws cia rau qhov kub qis dua 30 ℃.
| Khoom | Cov Lus Qhia Tshwj Xeeb |
| Kub taw tes | 80-83 °C0.6 hli Hg (lit.) |
| Qhov Ceev | 1.019 g/mL ntawm 20 °C (lit.) |
| Qhov kub yaj | -70 °C |
| Kev cuam tshuam ntawm qhov ci ntsa iab | n20/Hnub 1.523 |
| Cov xwm txheej cia khoom | Khaws cia rau hauv qab +30 ° C. |
| pKa | 13.28 ± 0.20 (Kwv yees) |
DBU siv tau ua ib qho catalyst rau kev tsim cov polyaminomethanol ethyl ester thiab lwm yam khoom siv tshuaj lom neeg. Nws yog ib qho tshuaj dehydrating zoo heev, epoxy resin hardener, xeb inhibitor, thiab tuaj yeem tsim ua cov tshuaj tiv thaiv corrosion siab heev. Siv dav hauv kev tsim cov tshuaj tua kab mob cephalosporin semi synthetic.
Feem ntau ntim rau hauv 25kg / nruas, thiab kuj tuaj yeem ua pob khoom raws li koj xav tau.
DBU CAS 6674-22-2
DBU CAS 6674-22-2












