Ethyl 3-(chlorosulfonyl)isonicotinate

3-(氯磺酰基)异烟酸乙酯

Also known as: Ethyl 3-(chlorosulfonyl)pyridine-4-carboxylate, Ethyl 3-chlorosulfonylpyridine-4-carboxylate, 4-Pyridinecarboxylic acid, 3-(chlorosulfonyl)-, ethyl ester, 4-Pyridinecarboxylicacid,3-(chlorosulfonyl)-,ethylester(9CI), Ethyl 3-(chlorosulphonyl)isonicotinate, Ethyl-3-chlorosulphonylpyridine-4-carboxylate, Ethyl 3-(chlorosulphonyl)pyridine-4-carboxylate, 3-(Chlorosulphonyl)-4-(ethoxycarbonyl)pyridine

Ethyl 3-(chlorosulfonyl)isonicotinate (CAS 306936-12-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H8ClNO4S and a molecular weight of 249.671 g/mol. It is also known as Ethyl 3-(chlorosulfonyl)pyridine-4-carboxylate, Ethyl 3-chlorosulfonylpyridine-4-carboxylate and 4-Pyridinecarboxylic acid, 3-(chlorosulfonyl)-, ethyl ester. Key properties include a boiling point of 376.7±27.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 181.6±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
306936-12-9
Jingsj CID
J-1510578-7
Molecular Formula
C8H8ClNO4S
Chinese Name
3-(氯磺酰基)异烟酸乙酯
Molecular Weight
249.671 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point376.7±27.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point181.6±23.7 °C

Frequently Asked Questions

What is the CAS number of Ethyl 3-(chlorosulfonyl)isonicotinate?

The CAS number of Ethyl 3-(chlorosulfonyl)isonicotinate is 306936-12-9.

What are the molecular formula and molecular weight of Ethyl 3-(chlorosulfonyl)isonicotinate?

Ethyl 3-(chlorosulfonyl)isonicotinate has molecular formula C8H8ClNO4S and molecular weight 249.671 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 3-(chlorosulfonyl)isonicotinate (CAS 306936-12-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1510578-7 (accessed 2026-10-25).

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