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ChemicalBook--->CAS DataBase List--->873-31-4

873-31-4

873-31-4 Structure

873-31-4 Structure
IdentificationMore
[Name]

1-CHLORO-2-ETHYNYLBENZENE
[CAS]

873-31-4
[Synonyms]

1-CHLORO-2-ETHYNYLBENZENE
2'-CHLOROPHENYL ACETYLENE
2-CHLOROPHENYLACETYLENE
Benzene, 1-chloro-2-ethynyl-(7CI, 8CI, 9CI)
2-Chlorophenylacetylene 98%
[EINECS(EC#)]

628-265-3
[Molecular Formula]

C8H5Cl
[MDL Number]

MFCD00269951
[Molecular Weight]

136.58
[MOL File]

873-31-4.mol
Chemical PropertiesBack Directory
[Appearance]

Colourless Liquid
[Boiling point ]

64-65/15mm
[density ]

1.125 g/mL at 25 °C(lit.)
[refractive index ]

n20/D 1.5710(lit.)
[Fp ]

70 °C
[storage temp. ]

Keep Cold
[solubility ]

Soluble in hexane.
[form ]

Liquid
[color ]

Clear colorless to yellow
[Stability:]

Moisture, Light Sensitive
[CAS DataBase Reference]

873-31-4(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
[WGK Germany ]

3
[Hazard Note ]

Irritant/Keep Cold
[HS Code ]

29036990
Hazard InformationBack Directory
[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.
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

873-31-4(sigmaaldrich)
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