4,4'-Diethynylbiphenyl

Names

[ Name ]:
4,4'-Diethynylbiphenyl

[Synonym ]:
4,4'-Diethynylbiphenyl
4'',4'''-dipyridyl-4,4'-diethynylbiphenyl
1,1'-Biphenyl, 4,4'-diethynyl-
1,1'-Diethynyl-4,4'-biphenyl
4,4'-bisethynyl-1,1'-biphenyl
D4233
4,4'-bis-ethynyl-2,2'-biphenyl
1,1'-Biphenyl,4,4'-diethynyl
4,4'-Diacetylenebiphenyl
4,4'-Diethynyl-1,1'-biphenyl

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
318.2±35.0 °C at 760 mmHg

[ Melting Point ]:
168 °C

[ Molecular Formula ]:
C₁₆H₁₀

[ Molecular Weight ]:
202.251

[ Flash Point ]:
138.4±20.1 °C

[ Exact Mass ]:
202.078247

[ LogP ]:
4.34

[ Vapour Pressure ]:
0.0±0.3 mmHg at 25°C

[ Index of Refraction ]:
1.627

MSDS

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Safety Information

[ HS Code ]:
2902909090

Synthetic Route

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Customs

[ HS Code ]: 2902909090

[ Summary ]:
2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%