2-Mercaptopyridine CAS No.73018-10-7

Pharmaceutical Materials 2025-03-20

CAS No.73018-10-7

 

Attribute Details
Chemical Name 2-Mercaptopyridine
CAS Number 2637-34-5
EINECS Number 220-131-9
Molecular Formula C5H5NS
Molecular Weight 111.16 g/mol
Synonyms 2-Pyridinethiol; 2-Sulfuryl pyridine; Pyridine-2-thiol; 2-Thiopyridine; 2-Pyridyl mercaptan
Appearance Yellow to brown crystalline powder
Melting Point 127-130 °C
Boiling Point 184.9±23.0 °C (predicted)
Density 1.161 g/cm³ (estimated)
Refractive Index 1.5605 (estimated)
Flash Point 125 °C
Solubility Slightly soluble in water; soluble in chloroform, methanol, and dimethyl sulfoxide
pKa pK1: -1.07 (+1); pK2: 10.00 (0) at 20 °C
Water Solubility 50 g/L at 20 °C
Stability Stable, but incompatible with strong bases and strong oxidants
Uses Used as an intermediate in the synthesis of various chemicals and pharmaceuticals. It has potential applications in the medical field due to its (anti-tubercular activity).
Safety May cause irritation to skin and eyes. Handle with appropriate personal protective equipment. Store in a cool, dry place, away from moisture and incompatible materials. Follow safety regulations and material safety data sheet (MSDS) guidelines.

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