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1-CHLORO-2-ETHYNYLBENZENE

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1-CHLORO-2-ETHYNYLBENZENE Basic information

Product Name:
1-CHLORO-2-ETHYNYLBENZENE
Synonyms:
  • 1-CHLORO-2-ETHYNYLBENZENE
  • 2'-CHLOROPHENYL ACETYLENE
  • 2-CHLOROPHENYLACETYLENE
  • Benzene, 1-chloro-2-ethynyl- (7CI, 8CI, 9CI)
  • 2-Chlorophenylacetylene 98%
  • 1-Chloro-2-ethynylbenzene,(2-Chlorophenyl)acetylene
  • Benzene, 1-chloro-2-ethynyl-
  • (2-Chlorophenyl)ethyne
CAS:
873-31-4
MF:
C8H5Cl
MW:
136.58
EINECS:
628-265-3
Product Categories:
  • Aromatic Halides (substituted)
  • Aromatics Compounds
  • Aromatics
Mol File:
873-31-4.mol
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1-CHLORO-2-ETHYNYLBENZENE Chemical Properties

Boiling point:
64-65/15mm
Density 
1.125 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.5710(lit.)
Flash point:
70 °C
storage temp. 
2-8°C
solubility 
Soluble in hexane.
form 
Liquid
color 
Clear colorless to yellow
Stability:
Moisture, Light Sensitive
CAS DataBase Reference
873-31-4(CAS DataBase Reference)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
Hazard Note 
Irritant/Keep Cold
HS Code 
29036990
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1-CHLORO-2-ETHYNYLBENZENE Usage And Synthesis

Chemical Properties

Colourless Liquid

Uses

1-Chloro-2-ethynylbenzene may be used in the synthesis of 4-(2-chlorophenylethynyl)-3-methyl-5-phenylisoxazole.

Synthesis Reference(s)

Tetrahedron Letters, 22, p. 2495, 1981 DOI: 10.1016/S0040-4039(01)92942-9

General Description

1-Chloro-2-ethynylbenzene is a chlorinated benzene derivative.

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