5,5,10,10-Tetramethyl-inden[2,1-a]indene
Names
[ CAS No. ]:
89057-44-3
[ Name ]:
5,5,10,10-Tetramethyl-inden[2,1-a]indene
[Synonym ]:
Indeno[2,1-a]indene, 5,10-dihydro-5,5,10,10-tetramethyl-
Indeno[2,1-a]indene,5,10-dihydro-5,5,10,10-tetramethyl
5,5,10,10-Tetramethyl-5,10-dihydroindeno[2,1-a]indene
5,5,10,10-Tetramethyl-5,10-dihydroindeno<2,1-a>inden
Chemical & Physical Properties
[ Density]:
1.1±0.1 g/cm3
[ Boiling Point ]:
343.6±42.0 °C at 760 mmHg
[ Molecular Formula ]:
C20H20
[ Molecular Weight ]:
260.373
[ Flash Point ]:
171.8±18.6 °C
[ Exact Mass ]:
260.156494
[ LogP ]:
7.72
[ Vapour Pressure ]:
0.0±0.4 mmHg at 25°C
[ Index of Refraction ]:
1.627
Safety Information
[ HS Code ]:
2902909090
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%