(4-Pyridylthio)acetic acid
[CAS# 10351-19-6]

Identification

• Classification: Pharmaceutical intermediate >> Heterocyclic compound intermediate >> Pyridine compound >> Pyridine derivative
• Name: (4-Pyridylthio)acetic acid
• Molecular Formula: C₇H₇NO₂S
• Molecular Weight: 169.20
• CAS Registry Number: 10351-19-6
• EC Number: 233-765-6

Properties

• Melting point: 251-255 ºC (dec.)
• Water solubility: insoluble

Safety Data

• Hazard Symbols: Xi
• Risk Codes: R36/37/38
• Safety Description: S24/25

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335
Acute toxicity	Acute Tox.	3	H311
Acute toxicity	Acute Tox.	3	H331
Acute toxicity	Acute Tox.	3	H301