4-formyl-1-methyl-1H-1,2,3-triazole-5-carboxylic acid

4-甲酰基-1-甲基-1H-1,2,3-三唑-5-甲酸

4-formyl-1-methyl-1H-1,2,3-triazole-5-carboxylic acid (CAS 2138112-55-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H5N3O3 and a molecular weight of 155.11 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2138112-55-5
Jingsj CID
J-54445-2
Molecular Formula
C5H5N3O3
Chinese Name
4-甲酰基-1-甲基-1H-1,2,3-三唑-5-甲酸
Molecular Weight
155.11 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-formyl-1-methyl-1H-1,2,3-triazole-5-carboxylic acid?

The CAS number of 4-formyl-1-methyl-1H-1,2,3-triazole-5-carboxylic acid is 2138112-55-5.

What are the molecular formula and molecular weight of 4-formyl-1-methyl-1H-1,2,3-triazole-5-carboxylic acid?

4-formyl-1-methyl-1H-1,2,3-triazole-5-carboxylic acid has molecular formula C5H5N3O3 and molecular weight 155.11 g/mol.

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

Last updated:

How to cite: Jingsj. "4-formyl-1-methyl-1H-1,2,3-triazole-5-carboxylic acid (CAS 2138112-55-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-54445-2 (accessed 2026-10-23).

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