1-Phenyl-1H-1,2,3-triazole-4-carbonyl chloride

1-苯基-1H-1,2,3-三唑-4-甲酰氯

Also known as: 1H-1,2,3-Triazole-4-carbonyl chloride, 1-phenyl- (9CI), 1-phenyltriazole-4-carbonyl chloride, 1-PHENYL-1H-1,2,3-TRIAZOLE-4-CARBONYL CHLORIDE

1-Phenyl-1H-1,2,3-triazole-4-carbonyl chloride (CAS 134541-91-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H6ClN3O and a molecular weight of 207.61600 g/mol. It is also known as 1H-1,2,3-Triazole-4-carbonyl chloride, 1-phenyl- (9CI), 1-phenyltriazole-4-carbonyl chloride and 1-PHENYL-1H-1,2,3-TRIAZOLE-4-CARBONYL CHLORIDE. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 134541-91-6
Jingsj CID: J-1130285-0
Molecular Formula: C₉H₆ClN₃O
Chinese Name: 1-苯基-1H-1,2,3-三唑-4-甲酰氯
Molecular Weight: 207.61600 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-Phenyl-1H-1,2,3-triazole-4-carbonyl chloride?

The CAS number of 1-Phenyl-1H-1,2,3-triazole-4-carbonyl chloride is 134541-91-6.

What are the molecular formula and molecular weight of 1-Phenyl-1H-1,2,3-triazole-4-carbonyl chloride?

1-Phenyl-1H-1,2,3-triazole-4-carbonyl chloride has molecular formula C9H6ClN3O and molecular weight 207.61600 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-Phenyl-1H-1,2,3-triazole-4-carbonyl chloride (CAS 134541-91-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1130285-0 (accessed 2026-10-25).

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