2-(2H-1,2,3-triazol-2-yl)acetic acid
2H-1,2,3-三氮唑-2-乙酸
Also known as: 2H-1,2,3-Triazole-2-acetic acid, 2-(triazol-2-yl)acetic acid, 2H-1,2,3 Triazole-2-acetic acid, 2H-1,2,3-Triazol-2-ylacetic acid, AP8Impurity
2-(2H-1,2,3-triazol-2-yl)acetic acid (CAS 4320-91-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H5N3O2 and a molecular weight of 127.101 g/mol. It is also known as 2H-1,2,3-Triazole-2-acetic acid, 2-(triazol-2-yl)acetic acid and 2H-1,2,3 Triazole-2-acetic acid. Key properties include a boiling point of 344.0±44.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 161.9±28.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4320-91-6
- Jingsj CID
- J-1517129-6
- Molecular Formula
- C4H5N3O2
- Chinese Name
- 2H-1,2,3-三氮唑-2-乙酸
- Molecular Weight
- 127.101 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 344.0±44.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 161.9±28.4 °C |
Frequently Asked Questions
What is the CAS number of 2-(2H-1,2,3-triazol-2-yl)acetic acid?
The CAS number of 2-(2H-1,2,3-triazol-2-yl)acetic acid is 4320-91-6.
What are the molecular formula and molecular weight of 2-(2H-1,2,3-triazol-2-yl)acetic acid?
2-(2H-1,2,3-triazol-2-yl)acetic acid has molecular formula C4H5N3O2 and molecular weight 127.101 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-(2H-1,2,3-triazol-2-yl)acetic acid (CAS 4320-91-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517129-6 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.