1,2-Dichloro-4-ethynylbenzene

Modify Date: 2025-08-28 10:13:04

1,2-Dichloro-4-ethynylbenzene Structure
1,2-Dichloro-4-ethynylbenzene structure
 Common Name 1,2-Dichloro-4-ethynylbenzene
CAS Number 556112-20-0 Molecular Weight 171.023
Density 1.3±0.1 g/cm3 Boiling Point 225.1±30.0 °C at 760 mmHg
Molecular Formula C8H4Cl2 Melting Point 40-42ºC
MSDS N/A Flash Point 93.2±18.1 °C

 Names

Name 1,2-dichloro-4-ethynylbenzene
Synonym More Synonyms

 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
InChIKey MJHFEHXRVNTQIL-UHFFFAOYSA-N
SMILES C#Cc1ccc(Cl)c(Cl)c1
Storage condition 2-8°C

 Safety Information

Hazard Codes Xi
Risk Phrases 36/37/38
Safety Phrases 26-36/37
HS Code 2903999090

 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%

 Synonyms

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
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Chemsrc provides 1,2-Dichloro-4-ethynylbenzene(CAS#:556112-20-0) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 1,2-Dichloro-4-ethynylbenzene are included as well.>> amp version: 1,2-Dichloro-4-ethynylbenzene

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