2,4-Dichloro-1-ethynylbenzene
Names
[ CAS No. ]:
75717-77-0
[ Name ]:
2,4-Dichloro-1-ethynylbenzene
[Synonym ]:
Benzene,2,4-dichloro-1-ethynyl
2,4-dichlorophenylacetylene
Benzene, 2,4-dichloro-1-ethynyl-
2,3:5,6-DI-O-ISOPROPYLIDENE-A-D-MANNOFURANOSE
Y4013
2,4-dichloro ethynylbenzene
2,4-dichloro-1-ethynyl-benzene
2,4-Dichloro-1-ethynylbenzene
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
218.7±30.0 °C at 760 mmHg
[ Molecular Formula ]:
C8H4Cl2
[ Molecular Weight ]:
171.023
[ Flash Point ]:
88.1±18.1 °C
[ Exact Mass ]:
169.969009
[ LogP ]:
3.60
[ Vapour Pressure ]:
0.2±0.4 mmHg at 25°C
[ Index of Refraction ]:
1.583
Safety Information
[ HS Code ]:
2903999090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2903999090
[ Summary ]:
2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%