1-Methyl-1H-1,2,3-triazole-5-carbaldehyde
1-甲基-1H-1,2,3-三唑-5-甲醛
Also known as: 1-Methyl-1H-1,2,3-triazole-5-carboxaldehyde, 3-Methyl-3H-[1,2,3]triazole-4-carbaldehyde, 3-Methyl-1,2,3-triazole-4-carbaldehyde, 3-Methyltriazole-4-carbaldehyde, 1H-1,2,3-Triazole-5-carboxaldehyde, 1-methyl-
1-Methyl-1H-1,2,3-triazole-5-carbaldehyde (CAS 202931-88-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H5N3O and a molecular weight of 111.10200 g/mol. It is also known as 1-Methyl-1H-1,2,3-triazole-5-carboxaldehyde, 3-Methyl-3H-[1,2,3]triazole-4-carbaldehyde and 3-Methyl-1,2,3-triazole-4-carbaldehyde. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 202931-88-2
- Jingsj CID
- J-1042870-2
- Molecular Formula
- C4H5N3O
- Chinese Name
- 1-甲基-1H-1,2,3-三唑-5-甲醛
- Molecular Weight
- 111.10200 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 1-Methyl-1H-1,2,3-triazole-5-carbaldehyde?
The CAS number of 1-Methyl-1H-1,2,3-triazole-5-carbaldehyde is 202931-88-2.
What are the molecular formula and molecular weight of 1-Methyl-1H-1,2,3-triazole-5-carbaldehyde?
1-Methyl-1H-1,2,3-triazole-5-carbaldehyde has molecular formula C4H5N3O and molecular weight 111.10200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Methyl-1H-1,2,3-triazole-5-carbaldehyde (CAS 202931-88-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1042870-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.