DBU CAS 6674-22-2
ʻO 1,8-diazabicyclo [5.4.0] undec-7-ene, i hoʻopau ʻia ʻo DBU, he amidine me kahi ʻano heterocyclic. ʻO kona inoa Pelekane ʻo 1,8-diazabicyclo [5.4.0] undec-7-ene. He wai melemele ʻole a ʻoluʻolu paha ma ka lumi wela a hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe organik like ʻole e like me ka wai, ethanol, acetone, a me nā mea ʻē aʻe.
| 'ikamu | Hōʻike |
| Lae paila | 80-83 °C0.6 mm Hg(māmā) |
| ʻO ka mānoanoa | 1.019 g/mL ma 20 °C(kukui) |
| Lae hehee | -70 °C |
| Hoʻopaʻapaʻa | n20/D 1.523 |
| Nā kūlana mālama | E mālama ʻia ma lalo o +30 ° C. |
| pKa | 13.28±0.20(Wanamua) |
Hiki ke hoʻohana ʻia ʻo DBU ma ke ʻano he catalyst no ka hana ʻana i ka polyaminomethanol ethyl ester a me nā huahana kemika ʻē aʻe, e like me ka hopena o ka amonia a me ka dichloroethane e hana i ka piperazine i kona alo. He mea hoʻomaʻemaʻe maikaʻi loa ia, epoxy resin hardener, rust inhibitor, a hiki ke hoʻohālikelike ʻia e like me ka mea hoʻopiʻi corrosion holomua. Hoʻohana nui ʻia i ka hana ʻana o ka cephalosporin semi synthetic antibiotic.
Hoʻopili pinepine ʻia i ka 25kg / pahu, a hiki ke hana ʻia i ka pōʻai maʻamau.
DBU CAS 6674-22-2
DBU CAS 6674-22-2
