3-ethynyl-1H-1,2,4-triazole
3-乙炔基-1H-1,2,4-三唑
3-ethynyl-1H-1,2,4-triazole (CAS 2138143-45-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H3N3 and a molecular weight of 93.09 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2138143-45-8
- Jingsj CID
- J-265433-3
- Molecular Formula
- C4H3N3
- Chinese Name
- 3-乙炔基-1H-1,2,4-三唑
- Molecular Weight
- 93.09 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 3-ethynyl-1H-1,2,4-triazole?
The CAS number of 3-ethynyl-1H-1,2,4-triazole is 2138143-45-8.
What are the molecular formula and molecular weight of 3-ethynyl-1H-1,2,4-triazole?
3-ethynyl-1H-1,2,4-triazole has molecular formula C4H3N3 and molecular weight 93.09 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-ethynyl-1H-1,2,4-triazole (CAS 2138143-45-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-265433-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.