| Product Name | 4-Chlorobenzonitrile |
| CAS No. | 623-03-0 |
| Synonyms | PCBN; p-chlorobenzonitrile |
| InChI | InChI=1/C7H4ClN/c8-7-3-1-6(5-9)2-4-7/h1-4H |
| Molecular Formula | C7H4ClN |
| Molecular Weight | 137.5664 |
| Density | 1.23g/cm3 |
| Melting point | 91-94℃ |
| Boiling point | 223°C at 760 mmHg |
| Flash point | 86.2°C |
| Water solubility | insoluble |
| Refractive index | 1.563 |
| Hazard Symbols |  Xn:Harmful; |
| Risk Codes | R20/22:; R36/37/38:; |
| Safety | S23:; S26:; S36:; |
623-03-0 4-chlorobenzonitrile
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