Description
4-Mercaptopyridine?Details
Chemical Name:?4-Mercaptopyridine
Synonyms: 4-Pyridinethiol; Pyridine-4-thiol; 4-mercatopyridine; 1H-Pyridine-4-thione
CAS No.: 4556-23-4
Molecular Formula: C5H5NS
Molecular Weight: 111.16
Molecular?Structure:
Appearance: Crystalline powder
4-Mercaptopyridine?Typical Properties
Melting point
182-189 ??C
Boiling point
194.0??13.0 ??C(Predicted)
Density
1.161 (estimate)
Storage
2-8??C
Appearance
Crystalline powder
Colour
Yellow to yellow-green or brown
Refractive index
1.5605 (estimate)
Acidity coefficient (pKa)
pK1:1.43(??1);pK2:8.86(0) (20??C)
4-Mercaptopyridine?Usage
Pharmaceutical synthesis intermediates and chemical materials, etc.
4-Mercaptopyridine?Packaging and Shipping
Packing: 25KG/Drum
4-Mercaptopyridine?Storage
Keep in a well-closed, light-resistant, dry and cool place.
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