1,2-Dihydro-3H-1,2,4-triazol-3-one

1,2-二氢-3H-1,2,4-三唑-3-酮

Also known as: 1,2,4-Triazol-3-one, 1,2,4-Triazolin-3-one, 1H-1,2,4-Triazol-3-ol, 1,2-Dihydro-3H-1,2,4-triazol-3-one, 2,4-Dihydro-1,2,4-triazol-3-one

1,2-Dihydro-3H-1,2,4-triazol-3-one (CAS 930-33-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C2H3N3O and a molecular weight of 85.065 g/mol. It is also known as 1,2,4-Triazol-3-one, 1,2,4-Triazolin-3-one and 1H-1,2,4-Triazol-3-ol. Key properties include a boiling point of 412.6±28.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 203.4±24.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
930-33-6
Jingsj CID
J-1582972-4
Molecular Formula
C2H3N3O
Chinese Name
1,2-二氢-3H-1,2,4-三唑-3-酮
Molecular Weight
85.065 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point412.6±28.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point203.4±24.0 °C

Frequently Asked Questions

What is the CAS number of 1,2-Dihydro-3H-1,2,4-triazol-3-one?

The CAS number of 1,2-Dihydro-3H-1,2,4-triazol-3-one is 930-33-6.

What are the molecular formula and molecular weight of 1,2-Dihydro-3H-1,2,4-triazol-3-one?

1,2-Dihydro-3H-1,2,4-triazol-3-one has molecular formula C2H3N3O and molecular weight 85.065 g/mol.

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

Last updated:

How to cite: Jingsj. "1,2-Dihydro-3H-1,2,4-triazol-3-one (CAS 930-33-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1582972-4 (accessed 2026-10-24).

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