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Ethyl 5-cyano-1H-pyrrole-2-carboxylate

5-氰基-1H-吡咯-2-甲酸乙酯

Also known as: 1H-Pyrrole-2-carboxylic acid, 5-cyano-, ethyl ester, 1H-Pyrrole-2-carboxylicacid,5-cyano-,ethylester(9CI), 5-Cyan-pyrrol-2-carbonsaeure-diethylester, 5-Cyano-1H-pyrrole-2-carboxylic acid ethyl ester, 5-cyano-pyrrole-2-carboxylic acid ethyl ester

Ethyl 5-cyano-1H-pyrrole-2-carboxylate (CAS 21635-99-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H8N2O2 and a molecular weight of 164.16100 g/mol. It is also known as 1H-Pyrrole-2-carboxylic acid, 5-cyano-, ethyl ester, 1H-Pyrrole-2-carboxylicacid,5-cyano-,ethylester(9CI) and 5-Cyan-pyrrol-2-carbonsaeure-diethylester. Key properties include a boiling point of 328.9ºC at 760 mmHg and a density of 1.24 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21635-99-4
Jingsj CID
J-1524649-1
Molecular Formula
C8H8N2O2
Chinese Name
5-氰基-1H-吡咯-2-甲酸乙酯
Molecular Weight
164.16100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point328.9ºC at 760 mmHg
Density1.24 g/cm3

Frequently Asked Questions

What is the CAS number of Ethyl 5-cyano-1H-pyrrole-2-carboxylate?

The CAS number of Ethyl 5-cyano-1H-pyrrole-2-carboxylate is 21635-99-4.

What are the molecular formula and molecular weight of Ethyl 5-cyano-1H-pyrrole-2-carboxylate?

Ethyl 5-cyano-1H-pyrrole-2-carboxylate has molecular formula C8H8N2O2 and molecular weight 164.16100 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 5-cyano-1H-pyrrole-2-carboxylate (CAS 21635-99-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524649-1 (accessed 2026-10-25).

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