Methyl 1H-1,2,4-triazole-3-carboxylate
Also known as: Methyl 1,2,4-triazole-3-carboxylate, 1H-1,2,4-Triazole-3-carboxylic acid methyl ester, Methyl 4H-1,2,4-triazole-3-carboxylate, 1,2,4-triazole-3-carboxylic acid methyl ester, Methyl 1H-1,2,4-triazole-5-carboxylate
Methyl 1H-1,2,4-triazole-3-carboxylate (CAS 4928-88-5) 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 127.10 g/mol. Key properties include a melting point of 196-199 °C(lit.), a boiling point of 283.9±23.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 125.5±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4928-88-5
- Jingsj CID
- J-44338-9
- Molecular Formula
- C4H5N3O2
- Molecular Weight
- 127.10 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 196-199 °C(lit.) |
|---|---|
| Boiling Point | 283.9±23.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 125.5±22.6 °C |
| Exact Mass | 127.038177 |
| PSA | 67.87000 |
| LogP | -0.66 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.534 |
Customs & Trade Information
| HS Code | 2942000000 |
|---|
Frequently Asked Questions
What is the CAS number of Methyl 1H-1,2,4-triazole-3-carboxylate?
The CAS number of Methyl 1H-1,2,4-triazole-3-carboxylate is 4928-88-5.
What are the molecular formula and molecular weight of Methyl 1H-1,2,4-triazole-3-carboxylate?
Methyl 1H-1,2,4-triazole-3-carboxylate has molecular formula C4H5N3O2 and molecular weight 127.10 g/mol.
What are the upstream and downstream products of Methyl 1H-1,2,4-triazole-3-carboxylate?
For Methyl 1H-1,2,4-triazole-3-carboxylate, Upstream Products: Methanol, 1H-1,2,4-Triazole-3-carboxylic acid; Downstream Products: Iso Ribavirin, Ribavirin, 1-Phenyl-1H-1,2,4-triazole-3-carboxylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 1H-1,2,4-triazole-3-carboxylate (CAS 4928-88-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44338-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.