1,1',1'',1'''-(1-Propyn-1-yl-3-ylidyne)tetrakisbenzene

Names

[ CAS No. ]:
20143-13-9

[ Name ]:
1,1',1'',1'''-(1-Propyn-1-yl-3-ylidyne)tetrakisbenzene

[Synonym ]:
Tetraphenyl-propin
1,3,3,3-tetraphenylpropyne
Triphenylmethyl-phenylacetylen
Propyne,tetraphenyl
1,3,3,3-Tetraphenylpropin
tetraphenyl-propyne

Chemical & Physical Properties

[ Density]:
1.14g/cm3

[ Boiling Point ]:
506.2ºC at 760 mmHg

[ Molecular Formula ]:
C₂₇H₂₀

[ Molecular Weight ]:
344.44800

[ Flash Point ]:
255.2ºC

[ Exact Mass ]:
344.15700

[ LogP ]:
6.07270

[ Vapour Pressure ]:
7.15E-10mmHg at 25°C

[ Index of Refraction ]:
1.669

Safety Information

[ HS Code ]:
2902909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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%