1,2-Dihydro-2-thioxo-3-pyridinecarbonitrile
[CAS# 52505-45-0]

Identification

• Name: 1,2-Dihydro-2-thioxo-3-pyridinecarbonitrile
• Synonyms: 2-Mercapto-3-pyridinecarbonitrile; 2-Mercaptonicotinonitrile; 2-Thioxo-1,2-dihydro-pyridine-3-carbonitrile; 3-Cyano-2(1H)-pyridinethione; 3-Cyano-2-mercaptopyridine; 3-Cyanopyridine-2-thiol; NSC 266131
• Molecular Formula: C₆H₄N₂S
• Molecular Weight: 136.17
• CAS Registry Number: 52505-45-0
• EC Number: 803-775-0

Properties

• Density: 1.32
• Melting point: 248-250 °C
• Boiling point: 230 °C
• Flash point: 93 °C

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H302
Serious eye damage	Eye Dam.	1	H318
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	4	H332
Acute toxicity	Acute Tox.	4	H312
Specific target organ toxicity - single exposure	STOT SE	3	H335