1H-1,2,4-Triazole-1-methanol

1-羟甲基-1,2,4-三唑

Also known as: 1-Hydroxymethyl-1,2,4-triazole, (1H-1,2,4-Triazol-1-yl)methanol, 1,2,4-Triazole-1-methanol, 1,2,4-triazol-1-ylmethanol, 1,2,4-triazolylmethan-1-ol, 1-hydroxymethyl-1H-1,2,4-triazol, 1-hydroxymethyl-1H-1,2,4-triazole, 1H-1,2,4-Triazol-1-ylmethanol, N-hydroxymethyl-1,2,4-triazole

1H-1,2,4-Triazole-1-methanol (CAS 74205-82-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H5N3O and a molecular weight of 99.091 g/mol. It is also known as 1-Hydroxymethyl-1,2,4-triazole, (1H-1,2,4-Triazol-1-yl)methanol and 1,2,4-Triazole-1-methanol. Key properties include a melting point of 70-71ºC, a boiling point of 290.1±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 129.2±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 74205-82-6
Jingsj CID: J-1438395-3
Molecular Formula: C₃H₅N₃O
Chinese Name: 1-羟甲基-1,2,4-三唑
Molecular Weight: 99.091 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	70-71ºC
Boiling Point	290.1±42.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	129.2±27.9 °C

Frequently Asked Questions

What is the CAS number of 1H-1,2,4-Triazole-1-methanol?

The CAS number of 1H-1,2,4-Triazole-1-methanol is 74205-82-6.

What are the molecular formula and molecular weight of 1H-1,2,4-Triazole-1-methanol?

1H-1,2,4-Triazole-1-methanol has molecular formula C3H5N3O and molecular weight 99.091 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "1H-1,2,4-Triazole-1-methanol (CAS 74205-82-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1438395-3 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.