Chemical Name:?4-Mercaptopyridine
CAS No.: 4556-23-4
Molecular Formula: C5H5NS
Molecular Weight: 111.16
4-Mercaptopyridine Cas 4556-23-4
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.