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1-methyl-1H-imidazole-2-carbonyl chloride

1-甲基-1H-咪唑-2-羰酰氯

Also known as: 1-methylimidazole-2-carbonyl chloride, 1-Methyl-1H-Imidazole-2-Carbonyl Chloride, 1-methyl-1H-imidazole-2-carboxylic acid chloride, N-methyl-2-imidazoylchloride, 1H-Imidazole-2-carbonyl chloride, 1-methyl-

1-methyl-1H-imidazole-2-carbonyl chloride (CAS 62366-45-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5ClN2O and a molecular weight of 144.55900 g/mol. It is also known as 1-methylimidazole-2-carbonyl chloride, 1-Methyl-1H-Imidazole-2-Carbonyl Chloride and 1-methyl-1H-imidazole-2-carboxylic acid chloride. Key properties include a melting point of 67.7ºC, a boiling point of 275.136ºC at 760 mmHg, a density of 1.37g/cm3 and a flash point of 120.198ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
62366-45-4
Jingsj CID
J-1315224-8
Molecular Formula
C5H5ClN2O
Chinese Name
1-甲基-1H-咪唑-2-羰酰氯
Molecular Weight
144.55900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point67.7ºC
Boiling Point275.136ºC at 760 mmHg
Density1.37g/cm3
Flash Point120.198ºC
Exact Mass144.00900
PSA34.89000
LogP0.79910
Refractive Index1.584

Customs & Trade Information

HS Code2933290090
Summary2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 1-methyl-1H-imidazole-2-carbonyl chloride?

The CAS number of 1-methyl-1H-imidazole-2-carbonyl chloride is 62366-45-4.

What are the molecular formula and molecular weight of 1-methyl-1H-imidazole-2-carbonyl chloride?

1-methyl-1H-imidazole-2-carbonyl chloride has molecular formula C5H5ClN2O and molecular weight 144.55900 g/mol.

What are the upstream and downstream products of 1-methyl-1H-imidazole-2-carbonyl chloride?

For 1-methyl-1H-imidazole-2-carbonyl chloride, Upstream Products: 1-Methyl-1H-imidazole-2-carboxylic acid.

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

Last updated:

How to cite: Jingsj. "1-methyl-1H-imidazole-2-carbonyl chloride (CAS 62366-45-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1315224-8 (accessed 2026-10-28).

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