CAS No: 873-73-4, Chemical Name: 1-chloro-4-ethynylbenzene
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873-73-4 1-chloro-4-ethynylbenzene

product Name 1-chloro-4-ethynylbenzene
Synonyms 4-Chlorophenylacetylene
Molecular Formula C8H5Cl
Molecular Weight 136.5783
InChI InChI=1/C8H5Cl/c1-2-7-3-5-8(9)6-4-7/h1,3-6H
CAS Registry Number 873-73-4
Molecular Structure 873-73-4 1-chloro-4-ethynylbenzene
Density 1.15g/cm3
Melting point 43-47℃
Boiling point 178.5°C at 760 mmHg
Refractive index 1.564
Flash point 57.3°C
Vapour Pressur 1.33mmHg at 25°C
Hazard Symbols  F:Flammable;
 Xi:Irritant;
Risk Codes R11:;
R36/37/38:;
Safety Description S16:;
S26:;
S37/39:;
MSDS 1-chloro-4-ethynylbenzene Material Safety Data Sheet