2H-1,2,3-Triazole-4-carbaldehyde

2H-1,2,3-三唑-4-甲醛

Also known as: 1H-1,2,3-Triazole-4-carbaldehyde, 2H-1,2,3-Triazole-4-carboxaldehyde, v-Triazole-4-carboxaldehyde, 1H-1,2,3-Triazole-5-carbaldehyde, 1,2,3-Triazole-4-carbaldehyde, 2H-Triazole-4-carbaldehyde, 1H-[1,2,3]Triazole-4-carbaldehyde, NSC 20115, CHEMBL505614

2H-1,2,3-Triazole-4-carbaldehyde (CAS 4343-71-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H3N3O and a molecular weight of 97.07540 g/mol. It is also known as 1H-1,2,3-Triazole-4-carbaldehyde, 2H-1,2,3-Triazole-4-carboxaldehyde and v-Triazole-4-carboxaldehyde. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4343-71-9
Jingsj CID
J-1066266-7
Molecular Formula
C3H3N3O
Chinese Name
2H-1,2,3-三唑-4-甲醛
Molecular Weight
97.07540 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 2H-1,2,3-Triazole-4-carbaldehyde?

The CAS number of 2H-1,2,3-Triazole-4-carbaldehyde is 4343-71-9.

What are the molecular formula and molecular weight of 2H-1,2,3-Triazole-4-carbaldehyde?

2H-1,2,3-Triazole-4-carbaldehyde has molecular formula C3H3N3O and molecular weight 97.07540 g/mol.

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

Last updated:

How to cite: Jingsj. "2H-1,2,3-Triazole-4-carbaldehyde (CAS 4343-71-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1066266-7 (accessed 2026-10-25).

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