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1H-Benzotriazole-5-carbaldehyde

Also known as: 1H-BENZO[D][1,2,3]TRIAZOLE-5-CARBALDEHYDE, 1H-Benzotriazole-5-carboxaldehyde, 1H-benzo[1,2,3]triazole-5-carbaldehyde, 2H-Benzotriazole-5-carbaldehyde, 5-Formyl-1H-benzotriazole, 5-carboxaldehyde-1H-benzotriazole

1H-Benzotriazole-5-carbaldehyde (CAS 70938-42-0) 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. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
70938-42-0
Jingsj CID
J-1484419-0
Molecular Formula
C7H5N3O
Molecular Weight
147.13400 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass147.04300
PSA58.64000
LogP0.77040

Frequently Asked Questions

What is the CAS number of 1H-Benzotriazole-5-carbaldehyde?

The CAS number of 1H-Benzotriazole-5-carbaldehyde is 70938-42-0.

What are the molecular formula and molecular weight of 1H-Benzotriazole-5-carbaldehyde?

1H-Benzotriazole-5-carbaldehyde has molecular formula C7H5N3O and molecular weight 147.13400 g/mol.

What are the upstream and downstream products of 1H-Benzotriazole-5-carbaldehyde?

For 1H-Benzotriazole-5-carbaldehyde, Upstream Products: 1H-1,2,3-benzotriazol-5-ylmethanol, Benzotriazole-5-carboxylic acid, Methyl 1H-1,2,3-benzotriazole-5-carboxylate.

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-5-carbaldehyde (CAS 70938-42-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1484419-0 (accessed 2026-11-09).

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