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2-(1H-1,2,4-Triazol-1-yl)benzaldehyde

2-(1H-1,2,4-三唑-1-基)苯甲醛

Also known as: 2-[1,2,4]Triazol-1-yl-benzaldehyde, 2-(1H-1,2,4-Triazol-1-yl)benzenecarbaldehyde, 2-(1H-1,2,4-Triazol-1-yl)benzenecarboxaldehyde, Benzaldehyde, 2-(1H-1,2,4-triazol-1-yl)-

2-(1H-1,2,4-Triazol-1-yl)benzaldehyde (CAS 138479-53-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H7N3O and a molecular weight of 173.17100 g/mol. It is also known as 2-[1,2,4]Triazol-1-yl-benzaldehyde, 2-(1H-1,2,4-Triazol-1-yl)benzenecarbaldehyde and 2-(1H-1,2,4-Triazol-1-yl)benzenecarboxaldehyde. Key properties include a melting point of 110-113ºC, a boiling point of 376.7ºC at 760 mmHg, a density of 1.25 g/cm3 and a flash point of 181.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
138479-53-5
Jingsj CID
J-1001493-8
Molecular Formula
C9H7N3O
Chinese Name
2-(1H-1,2,4-三唑-1-基)苯甲醛
Molecular Weight
173.17100 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point110-113ºC
Boiling Point376.7ºC at 760 mmHg
Density1.25 g/cm3
Flash Point181.6ºC

Frequently Asked Questions

What is the CAS number of 2-(1H-1,2,4-Triazol-1-yl)benzaldehyde?

The CAS number of 2-(1H-1,2,4-Triazol-1-yl)benzaldehyde is 138479-53-5.

What are the molecular formula and molecular weight of 2-(1H-1,2,4-Triazol-1-yl)benzaldehyde?

2-(1H-1,2,4-Triazol-1-yl)benzaldehyde has molecular formula C9H7N3O and molecular weight 173.17100 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(1H-1,2,4-Triazol-1-yl)benzaldehyde (CAS 138479-53-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1001493-8 (accessed 2026-10-25).

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