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| Product Name: | pyridine |
| CAS Registry Number: | 26412-87-3;28322-92-1 |
| EINECS: | 247-683-3 |
| Synonyms: | sulfur trioxide; 26412-87-3; pyridine;pyridine;sulfur trioxide;Sulfur trioxide pyridine complex; Pyridine sulfotrioxide; Pyridine sulfur trioxide complex; |
| Molecular Structure: |
 |
| Molecular Formula: | C5H5NO3S |
| Molecular Weight: | 159.1631 |
| Boiling Point: | 115.3°C at 760 mmHg |
| Melting Point: | 155℃ |
| Flash Point: | 20°C |
| Risk Codes: | S26,S36/37/39,S45, |
| Safety Statements: | R22,R34, |
| Hazard Symbols: | C:Corrosive; |