2-[2-(Phenylsulfonyl)ethylthio]nicotinic acid

2-[2-(苯基磺酰)乙基硫代]烟酸

Also known as: 2-(2-(benzenesulfonyl)ethylthio)pyridine-3-carboxylic acid, 2-(2-(Phenylsulphonyl)ethylthio)nicotinic acid, 2-(2-(phenylsulfonyl)ethylthio)nicotinic acid, 2-(2-Benzenesulfonyl-ethylsulfanyl)-nicotinic acid, 2-[2-(benzenesulfonyl)ethylsulfanyl]pyridine-3-carboxylic acid, 2-[2-(phenylsulfonyl)ethylthio]pyridine-3-carboxylic acid, 2-{[2-(benzenesulfonyl)ethyl]sulfanyl}pyridine-3-carboxylic acid, 3-Pyridinecarboxylic acid, 2-[[2-(phenylsulfonyl)ethyl]thio]-, HMS555K06, MFCD00068041

2-[2-(Phenylsulfonyl)ethylthio]nicotinic acid (CAS 175203-21-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H13NO4S2 and a molecular weight of 323.38700 g/mol. It is also known as 2-(2-(benzenesulfonyl)ethylthio)pyridine-3-carboxylic acid, 2-(2-(Phenylsulphonyl)ethylthio)nicotinic acid and 2-(2-(phenylsulfonyl)ethylthio)nicotinic acid. Key properties include a boiling point of 580.5ºC at 760mmHg, a density of 1.46g/cm3 and a flash point of 304.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
175203-21-1
Jingsj CID
J-49133-0
Molecular Formula
C14H13NO4S2
Chinese Name
2-[2-(苯基磺酰)乙基硫代]烟酸
Molecular Weight
323.38700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point580.5ºC at 760mmHg
Density1.46g/cm3
Flash Point304.9ºC

Frequently Asked Questions

What is the CAS number of 2-[2-(Phenylsulfonyl)ethylthio]nicotinic acid?

The CAS number of 2-[2-(Phenylsulfonyl)ethylthio]nicotinic acid is 175203-21-1.

What are the molecular formula and molecular weight of 2-[2-(Phenylsulfonyl)ethylthio]nicotinic acid?

2-[2-(Phenylsulfonyl)ethylthio]nicotinic acid has molecular formula C14H13NO4S2 and molecular weight 323.38700 g/mol.

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

Last updated:

How to cite: Jingsj. "2-[2-(Phenylsulfonyl)ethylthio]nicotinic acid (CAS 175203-21-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49133-0 (accessed 2026-10-23).

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