1-Ethyl-1H-1,2,3-triazole-4-carbaldehyde

1-乙基-1H-1,2,3-三唑-4-甲醛

Also known as: 1-Ethyl-1H-1,2,3-triazole-4-carboxaldehyde, 1H-1,2,3-Triazole-4-carboxaldehyde, 1-ethyl-

1-Ethyl-1H-1,2,3-triazole-4-carbaldehyde (CAS 129027-63-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H7N3O and a molecular weight of 125.13 g/mol. It is also known as 1-Ethyl-1H-1,2,3-triazole-4-carboxaldehyde and 1H-1,2,3-Triazole-4-carboxaldehyde, 1-ethyl-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 129027-63-0
Jingsj CID: J-100843-6
Molecular Formula: C₅H₇N₃O
Chinese Name: 1-乙基-1H-1,2,3-三唑-4-甲醛
Molecular Weight: 125.13 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

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

The CAS number of 1-Ethyl-1H-1,2,3-triazole-4-carbaldehyde is 129027-63-0.

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

1-Ethyl-1H-1,2,3-triazole-4-carbaldehyde has molecular formula C5H7N3O and molecular weight 125.13 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-Ethyl-1H-1,2,3-triazole-4-carbaldehyde (CAS 129027-63-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-100843-6 (accessed 2026-10-25).

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