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Ethyl 1-Methylimidazole-5-carboxylate

1-甲基咪唑-5-甲酸乙酯

Also known as: 1-Methyl-1H-imidazole-5-carboxylic acid ethyl ester, 3-Methyl-3H-imidazole-4-carboxylic acid ethyl ester, Ethyl 1-methyl-5-imidazolecarboxylate, Ro 31-0886, ethyl 1-Methyl-1H-iMidazole-5-carboxylate, ethyl 3-methylimidazole-4-carboxylate

Ethyl 1-Methylimidazole-5-carboxylate (CAS 66787-70-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H10N2O2 and a molecular weight of 154.16600 g/mol. It is also known as 1-Methyl-1H-imidazole-5-carboxylic acid ethyl ester, 3-Methyl-3H-imidazole-4-carboxylic acid ethyl ester and Ethyl 1-methyl-5-imidazolecarboxylate. Key properties include a boiling point of 294.9ºC at 760 mmHg, a density of 1.14g/cm3 and a flash point of 132.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66787-70-0
Jingsj CID
J-1112746-2
Molecular Formula
C7H10N2O2
Chinese Name
1-甲基咪唑-5-甲酸乙酯
Molecular Weight
154.16600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point294.9ºC at 760 mmHg
Density1.14g/cm3
Flash Point132.2ºC

Frequently Asked Questions

What is the CAS number of Ethyl 1-Methylimidazole-5-carboxylate?

The CAS number of Ethyl 1-Methylimidazole-5-carboxylate is 66787-70-0.

What are the molecular formula and molecular weight of Ethyl 1-Methylimidazole-5-carboxylate?

Ethyl 1-Methylimidazole-5-carboxylate has molecular formula C7H10N2O2 and molecular weight 154.16600 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 1-Methylimidazole-5-carboxylate (CAS 66787-70-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1112746-2 (accessed 2026-10-22).

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