4-Bromo-1H-1,2,3-triazole
4-溴-1H-1,2,3-三唑
Also known as: 4-bromo-1,2,3-triazole, 5-bromo-1H-1,2,3-triazole, 4-bromo-2H-triazole, 1H-1,2,3-Triazole, 4-bromo-, 1H-1,2,3-Triazole, 5-bromo-
4-Bromo-1H-1,2,3-triazole (CAS 40964-56-5) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C2H2BrN3 and a molecular weight of 147.961 g/mol. It is also known as 4-bromo-1,2,3-triazole, 5-bromo-1H-1,2,3-triazole and 4-bromo-2H-triazole. Key properties include a boiling point of 278.5±13.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 122.2±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 40964-56-5
- Jingsj CID
- J-1388858-1
- Molecular Formula
- C2H2BrN3
- Chinese Name
- 4-溴-1H-1,2,3-三唑
- Molecular Weight
- 147.961 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 278.5±13.0 °C at 760 mmHg |
|---|---|
| Density | 2.1±0.1 g/cm3 |
| Flash Point | 122.2±19.8 °C |
Frequently Asked Questions
What is the CAS number of 4-Bromo-1H-1,2,3-triazole?
The CAS number of 4-Bromo-1H-1,2,3-triazole is 40964-56-5.
What are the molecular formula and molecular weight of 4-Bromo-1H-1,2,3-triazole?
4-Bromo-1H-1,2,3-triazole has molecular formula C2H2BrN3 and molecular weight 147.961 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Bromo-1H-1,2,3-triazole (CAS 40964-56-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1388858-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.