873-32-5 2-Chlorobenzonitrile

product Name 2-Chlorobenzonitrile Synonyms OCBN; o-chlorobenzonitrile Molecular Formula C7H4ClN Molecular Weight 137.5664 InChI InChI=1/C7H4ClN/c8-7-4-2-1-3-6(7)5-9/h1-4H CAS Registry Number 873-32-5 EINECS 212-836-5 Molecular Structure Density 1.23g/cm3 Melting point 43-46℃ Boiling point 232.8°C at 760 mmHg Refractive index 1.563 Flash point 100.8°C Vapour Pressur 0.0577mmHg at 25°C Hazard Symbols  Xn:Harmful; Risk Codes R21/22/23:; Safety Description S23:;