2-(2-Pyridyl)ethanesulfonic acid

2-(2-吡啶基)乙磺酸

Also known as: 2-Pyridineethanesulfonic acid, 2-(pyridin-2-yl)ethanesulfonic acid, 2-PYRIDYL-2-ETHYL SULFONIC ACID, 2-PYRIDINEETHANESULFONIC ACID, EINECS 272-989-9, MFCD00006365, TIMTEC-BB SBB008555, LABOTEST-BB LT00452061, PYRID-2-YLETHYLSULFONIC ACID

2-(2-Pyridyl)ethanesulfonic acid (CAS 68922-18-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9NO3S and a molecular weight of 187.21600 g/mol. It is also known as 2-Pyridineethanesulfonic acid, 2-(pyridin-2-yl)ethanesulfonic acid and 2-PYRIDYL-2-ETHYL SULFONIC ACID. Key properties include a melting point of 268 °C (dec.)(lit.) and a density of 1.397g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
68922-18-9
Jingsj CID
J-1420618-2
Molecular Formula
C7H9NO3S
Chinese Name
2-(2-吡啶基)乙磺酸
Molecular Weight
187.21600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point268 °C (dec.)(lit.)
Density1.397g/cm3

Frequently Asked Questions

What is the CAS number of 2-(2-Pyridyl)ethanesulfonic acid?

The CAS number of 2-(2-Pyridyl)ethanesulfonic acid is 68922-18-9.

What are the molecular formula and molecular weight of 2-(2-Pyridyl)ethanesulfonic acid?

2-(2-Pyridyl)ethanesulfonic acid has molecular formula C7H9NO3S and molecular weight 187.21600 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-Pyridyl)ethanesulfonic acid (CAS 68922-18-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1420618-2 (accessed 2026-10-25).

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