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.