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(4-Pyridylthio)acetic acid

4-吡啶巯基乙酸

Also known as: (4-Pyridinylsulfanyl)acetic acid, 2-(Pyridin-4-ylthio)acetic acid, 2-pyridin-4-ylsulfanylacetic acid, 4-PyridylMercaptoacetic acid, [(Pyridin-4-yl)thio]acetic acid, [(Pyridin-4-yl)sulphanyl]acetic acid, 4-[(Carboxymethyl)thio]pyridine, S-(4-Pyridyl)thioglycolic Acid

(4-Pyridylthio)acetic acid (CAS 10351-19-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7NO2S and a molecular weight of 169.201 g/mol. It is also known as (4-Pyridinylsulfanyl)acetic acid, 2-(Pyridin-4-ylthio)acetic acid and 2-pyridin-4-ylsulfanylacetic acid. Key properties include a melting point of 251-255 °C (dec.)(lit.), a boiling point of 349.5±22.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 165.2±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10351-19-6
Jingsj CID
J-32047-6
Molecular Formula
C7H7NO2S
Chinese Name
4-吡啶巯基乙酸
Molecular Weight
169.201 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point251-255 °C (dec.)(lit.)
Boiling Point349.5±22.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point165.2±22.3 °C

Frequently Asked Questions

What is the CAS number of (4-Pyridylthio)acetic acid?

The CAS number of (4-Pyridylthio)acetic acid is 10351-19-6.

What are the molecular formula and molecular weight of (4-Pyridylthio)acetic acid?

(4-Pyridylthio)acetic acid has molecular formula C7H7NO2S and molecular weight 169.201 g/mol.

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

Last updated:

How to cite: Jingsj. "(4-Pyridylthio)acetic acid (CAS 10351-19-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32047-6 (accessed 2026-10-24).

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