1,2-Dichloro-4-ethynylbenzene

Suppliers

Names

[ CAS No. ]:
556112-20-0

[ Name ]:
1,2-Dichloro-4-ethynylbenzene

[Synonym ]:
1,2-Dichloro-4-ethynyl-Benzene
3,4-dichlorophenylethylene
MFCD07783046
OR5185
1,2-Dichloro-4-ethynylbenzene
Benzene, 1,2-dichloro-4-ethynyl-
3,4-Dichlorophenylacetylene

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
225.1±30.0 °C at 760 mmHg

[ Melting Point ]:
40-42ºC

[ Molecular Formula ]:
C8H4Cl2

[ Molecular Weight ]:
171.023

[ Flash Point ]:
93.2±18.1 °C

[ Exact Mass ]:
169.969009

[ LogP ]:
3.46

[ Vapour Pressure ]:
0.1±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.583

[ Storage condition ]:
2-8°C

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
26-36/37

[ HS Code ]:
2903999090

Precursor & DownStream

Precursor

  • [(3,4-dichlorophenyl)ethynyl](trimethyl)silane
  • Bis(triphenylphosphine) Palladium (II) Chloride
  • TMS-acetylene
  • 4-Bromo-1,2-dichlorobenzene

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%

Related Compounds

  • 1,2-DICHLORO-4-(ISOCYANO(TOSYL)METHYL)BENZENE
  • 1,2-DICHLORO-4-(METHYLSULFONYL)BENZENE
  • 1,2-Dichloro-4,5-dimethoxybenzene
  • 1,2-dichloro-4-[(3,4-dichlorophenyl)methylsulfonylmethyl]benzene
  • 1,2-dichloro-4-(3-chloro-4-methoxyphenyl)benzene
  • 1,2-dichloro-4-(2-chloroethoxymethyl)benzene
  • 2-(4-Amino-6-(difluoromethyl)-5-hydroxypyridin-3-yl)acetic acid
  • 4,6-Dibromo-2-(difluoromethyl)-3-(trifluoromethyl)pyridine
  • 4-(Difluoromethyl)-5-(hydroxymethyl)-6-methoxypyridin-3-ol
  • 4-Amino-2-bromo-5-(difluoromethyl)pyridin-3-ol
  • 2-(4-(Difluoromethyl)-5-iodo-3-methoxypyridin-2-yl)acetic acid
  • 3-(Aminomethyl)-2-bromo-5-(difluoromethyl)pyridin-4-amine
  • 3-(Aminomethyl)-6-chloro-2-(difluoromethyl)pyridin-4-amine
  • 2-Chloro-3-(difluoromethyl)-6-(trifluoromethyl)pyridin-4-amine
  • 4-(Difluoromethyl)-6-fluoro-2-hydroxynicotinic acid
  • 4-(Difluoromethyl)-6-iodo-5-methylpyridin-2-ol
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