1-Vinyl-1,2,4-triazole
1-乙烯基-1,2,4-三唑
Also known as: 1-ethenyl-1,2,4-triazole, 1H-1,2,4-Triazole, 1-ethenyl-, N-vinyl-1,2,4-triazole, 1-vinyl-1H-1,2,4-triazole, 1-vinyltriazole
1-Vinyl-1,2,4-triazole (CAS 2764-83-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H5N3 and a molecular weight of 95.10260 g/mol. It is also known as 1-ethenyl-1,2,4-triazole, 1H-1,2,4-Triazole, 1-ethenyl- and N-vinyl-1,2,4-triazole. Key properties include a boiling point of 188.4ºC at 760 mmHg, a density of 1.099 g/mL at 20ºC(lit.) and a flash point of 67.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2764-83-2
- Jingsj CID
- J-944777-8
- Molecular Formula
- C4H5N3
- Chinese Name
- 1-乙烯基-1,2,4-三唑
- Molecular Weight
- 95.10260 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 188.4ºC at 760 mmHg |
|---|---|
| Density | 1.099 g/mL at 20ºC(lit.) |
| Flash Point | 67.7ºC |
Frequently Asked Questions
What is the CAS number of 1-Vinyl-1,2,4-triazole?
The CAS number of 1-Vinyl-1,2,4-triazole is 2764-83-2.
What are the molecular formula and molecular weight of 1-Vinyl-1,2,4-triazole?
1-Vinyl-1,2,4-triazole has molecular formula C4H5N3 and molecular weight 95.10260 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Vinyl-1,2,4-triazole (CAS 2764-83-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-944777-8 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.