873-31-4 1-chloro-2-ethynylbenzene

product Name 1-chloro-2-ethynylbenzene Synonyms 2-Chlorophenylacetylene Molecular Formula C8H5Cl Molecular Weight 136.5783 InChI InChI=1/C8H5Cl/c1-2-7-5-3-4-6-8(7)9/h1,3-6H CAS Registry Number 873-31-4 Molecular Structure Density 1.15g/cm3 Boiling point 190.6°C at 760 mmHg Refractive index 1.564 Flash point 64.6°C Vapour Pressur 0.744mmHg at 25°C Hazard Symbols  Xi:Irritant; Risk Codes R36/37/38:; Safety Description S26:; S36:;