![Molecular structure of 1,8-Diazabicyclo[5.4.0]undec-7-ene (CAS 6674-22-2)](/images/chem_structures_svg/129/6674-22-2.svg)
1,8-Diazabicyclo[5.4.0]undec-7-ene
Also known as: DBU, 2,3,4,6,7,8,9,10-Octahydropyrimido[1,2-a]azepine, 1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU), 1,8-Diazabicycloundec-7-ene, Pyrimido[1,2-a]azepine, 2,3,4,6,7,8,9,10-octahydro-, 1,5-Diazabicyclo[5.4.0]undec-5-ene (注：此别名在部分文献中错误使用，双键位置应为7-烯)
1,8-Diazabicyclo[5.4.0]undec-7-ene (CAS 6674-22-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H16N2 and a molecular weight of 152.237 g/mol. Key properties include a melting point of -70 °C, a boiling point of 274.6±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 119.9±18.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6674-22-2
- Jingsj CID
- J-8861-3
- Molecular Formula
- C9H16N2
- Molecular Weight
- 152.237 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -70 °C |
|---|---|
| Boiling Point | 274.6±9.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 119.9±18.7 °C |
| Exact Mass | 152.131348 |
| PSA | 15.60000 |
| LogP | 1.31 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.592 |
| Additional Property | soluble |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 1,8-Diazabicyclo[5.4.0]undec-7-ene?
The CAS number of 1,8-Diazabicyclo[5.4.0]undec-7-ene is 6674-22-2.
What are the molecular formula and molecular weight of 1,8-Diazabicyclo[5.4.0]undec-7-ene?
1,8-Diazabicyclo[5.4.0]undec-7-ene has molecular formula C9H16N2 and molecular weight 152.237 g/mol.
What are the upstream and downstream products of 1,8-Diazabicyclo[5.4.0]undec-7-ene?
For 1,8-Diazabicyclo[5.4.0]undec-7-ene, Upstream Products: Caprolactam, Pyrrole, Methanol; Downstream Products: Ethyl 5-phenyl-1,3-oxazole-4-carboxylate, N-Vinylphthalimide, N-Boc-N-methylglycine methyl ester.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,8-Diazabicyclo[5.4.0]undec-7-ene (CAS 6674-22-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8861-3 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.