1H-1,2,4-Triazole-1-carbonyl chloride, 2,3-dihydro-5-methyl-3-oxo- (9CI)

(9CI)-2,3-二氢-5-甲基-3-氧代-1H-1,2,4-三唑-1-羰酰氯

Also known as: 1H-1,2,4-Triazole-1-carbonyl chloride, 2,3-dihydro-5-methyl-3-oxo-, 1h-1,2,4-triazole-1-carbonyl chloride,2,3-dihydro-5-methyl-3-oxo, 3-methyl-5-oxo-1H-1,2,4-triazole-2-carbonyl chloride

1H-1,2,4-Triazole-1-carbonyl chloride, 2,3-dihydro-5-methyl-3-oxo- (9CI) (CAS 54945-02-7) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H4ClN3O2 and a molecular weight of 161.54600 g/mol. It is also known as 1H-1,2,4-Triazole-1-carbonyl chloride, 2,3-dihydro-5-methyl-3-oxo-, 1h-1,2,4-triazole-1-carbonyl chloride,2,3-dihydro-5-methyl-3-oxo and 3-methyl-5-oxo-1H-1,2,4-triazole-2-carbonyl chloride. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
54945-02-7
Jingsj CID
J-883591-4
Molecular Formula
C4H4ClN3O2
Chinese Name
(9CI)-2,3-二氢-5-甲基-3-氧代-1H-1,2,4-三唑-1-羰酰氯
Molecular Weight
161.54600 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 1H-1,2,4-Triazole-1-carbonyl chloride, 2,3-dihydro-5-methyl-3-oxo- (9CI)?

The CAS number of 1H-1,2,4-Triazole-1-carbonyl chloride, 2,3-dihydro-5-methyl-3-oxo- (9CI) is 54945-02-7.

What are the molecular formula and molecular weight of 1H-1,2,4-Triazole-1-carbonyl chloride, 2,3-dihydro-5-methyl-3-oxo- (9CI)?

1H-1,2,4-Triazole-1-carbonyl chloride, 2,3-dihydro-5-methyl-3-oxo- (9CI) has molecular formula C4H4ClN3O2 and molecular weight 161.54600 g/mol.

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

Last updated:

How to cite: Jingsj. "1H-1,2,4-Triazole-1-carbonyl chloride, 2,3-dihydro-5-methyl-3-oxo- (9CI) (CAS 54945-02-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-883591-4 (accessed 2026-10-24).

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