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1H-Benzotriazole-1-carboxaldehyde

Also known as: 1H-Benzotriazole-1-carbaldehyde, 1H-Benzotriazole-1-carboxyaldehyde, 1-Formyl-1H-benzotriazole, benzotriazole-1-carbaldehyde, 1H-benzo[d][1,2,3]triazole-1-carbaldehyde, N-Formylbenzotriazole, 1H-benzotriazol-1-carbaldehyd

1H-Benzotriazole-1-carboxaldehyde (CAS 72773-04-7) 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 147.13400 g/mol. Key properties include a melting point of 90-95ºC(lit.), a boiling point of 314.8ºC at 760 mmHg, a density of 1.39g/cm3 and a flash point of 144.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
72773-04-7
Jingsj CID
J-43117-4
Molecular Formula
C7H5N3O
Molecular Weight
147.13400 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point90-95ºC(lit.)
Boiling Point314.8ºC at 760 mmHg
Density1.39g/cm3
Flash Point144.2ºC
Exact Mass147.04300
PSA47.78000
LogP1.07170
Refractive Index1.695

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-Benzotriazole-1-carboxaldehyde?

The CAS number of 1H-Benzotriazole-1-carboxaldehyde is 72773-04-7.

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

1H-Benzotriazole-1-carboxaldehyde has molecular formula C7H5N3O and molecular weight 147.13400 g/mol.

What are the upstream and downstream products of 1H-Benzotriazole-1-carboxaldehyde?

For 1H-Benzotriazole-1-carboxaldehyde, Upstream Products: 1H-Benzotriazole, Formic Acid, Formyl acetate; Downstream Products: N-(2-Pyridyl)formamide, N-(3,4-Dimethoxyphenethyl)formamide, N-(2,4-dichlorophenyl)formamide.

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-Benzotriazole-1-carboxaldehyde (CAS 72773-04-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43117-4 (accessed 2026-11-09).

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