1H-Benzotriazole-4-carboxaldehyde

1H-苯并三唑-4-甲醛

Also known as: 1H-Benzotriazole-4-carboxaldehyde (9CI), 1H-1,2,3-Benzotriazole-4-carboxaldehyde, 1H-Benzotriazole-4-carbaldehyde, 1H-Benzotriazole-7-carboxaldehyde, 1H-Benzo[d][1,2,3]triazole-4-carbaldehyde, 1H-1,2,3-benzotriazole-4-carbaldehyde

1H-Benzotriazole-4-carboxaldehyde (CAS 125873-34-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H5N3O and a molecular weight of 147.134 g/mol. It is also known as 1H-Benzotriazole-4-carboxaldehyde (9CI), 1H-1,2,3-Benzotriazole-4-carboxaldehyde and 1H-Benzotriazole-4-carbaldehyde. Key properties include a boiling point of 448.9±18.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 225.2±27.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
125873-34-9
Jingsj CID
J-1192067-6
Molecular Formula
C7H5N3O
Chinese Name
1H-苯并三唑-4-甲醛
Molecular Weight
147.134 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point448.9±18.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point225.2±27.6 °C

Frequently Asked Questions

What is the CAS number of 1H-Benzotriazole-4-carboxaldehyde?

The CAS number of 1H-Benzotriazole-4-carboxaldehyde is 125873-34-9.

What are the molecular formula and molecular weight of 1H-Benzotriazole-4-carboxaldehyde?

1H-Benzotriazole-4-carboxaldehyde has molecular formula C7H5N3O and molecular weight 147.134 g/mol.

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

Last updated:

How to cite: Jingsj. "1H-Benzotriazole-4-carboxaldehyde (CAS 125873-34-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1192067-6 (accessed 2026-10-25).

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