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

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. 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-1438395-0
Molecular Formula
C3H5N3O
Molecular Weight
99.091 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point70-71ºC
Boiling Point290.1±42.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point129.2±27.9 °C
Exact Mass99.043259
PSA50.94000
LogP-1.66
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.632

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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.

What are the upstream and downstream products of 1H-1,2,4-Triazole-1-methanol?

For 1H-1,2,4-Triazole-1-methanol, Upstream Products: 1H-1,2,4-triazole, Formaldehyde; Downstream Products: 1H-1,2,4-triazole, 1-CHLOROMETHYL-1H-1,2,4-TRIAZOLE, 4,4'-Methylenedianiline.

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

Last updated:

How to cite: Jingsj. "1H-1,2,4-Triazole-1-methanol (CAS 74205-82-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1438395-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.