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

4-(1H-1,2,4-三唑-1-基)苯甲醛

Also known as: 4-[1,2,4]Triazol-1-yl-benzaldehyde, 1-(4-Formylphenyl)-1,2,4-triazole, Benzaldehyde, 4-(1H-1,2,4-triazol-1-yl)-, 4-(1H-1,2,4-Triazol-1-yl)benzenecarbaldehyde, 4-(1,2,4-Triazol-1-yl)benzaldehyde, MFCD02681969

4-(1H-1,2,4-Triazol-1-yl)benzaldehyde (CAS 27996-86-7) 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 173.171 g/mol. It is also known as 4-[1,2,4]Triazol-1-yl-benzaldehyde, 1-(4-Formylphenyl)-1,2,4-triazole and Benzaldehyde, 4-(1H-1,2,4-triazol-1-yl)-. Key properties include a melting point of 147ºC, a boiling point of 369.2±44.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 177.1±28.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
27996-86-7
Jingsj CID
J-1179249-3
Molecular Formula
C9H7N3O
Chinese Name
4-(1H-1,2,4-三唑-1-基)苯甲醛
Molecular Weight
173.171 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point147ºC
Boiling Point369.2±44.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point177.1±28.4 °C

Frequently Asked Questions

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

The CAS number of 4-(1H-1,2,4-Triazol-1-yl)benzaldehyde is 27996-86-7.

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

4-(1H-1,2,4-Triazol-1-yl)benzaldehyde has molecular formula C9H7N3O and molecular weight 173.171 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(1H-1,2,4-Triazol-1-yl)benzaldehyde (CAS 27996-86-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1179249-3 (accessed 2026-10-24).

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