1,1,2,3,3-pentamethylindan

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Names

[ CAS No. ]:
1203-17-4

[ Name ]:
1,1,2,3,3-pentamethylindan

[Synonym ]:
1,1,2,3,3-pentamethyl-2,3-dihydro-1H-indene
1-phenyl-2,3,3-trimethyl-2,3-dihydro-1H-indene
Indan,1,1,2,3,3-pentamethyl
1H-Indene,2,3-dihydro-1,1,2,3,3-pentamethyl
EINECS 214-868-5
1,1,2,3,3-Pentamethyl-indan
1,1,2,3,3,pentamethylindane

Chemical & Physical Properties

[ Density]:
0.874g/cm3

[ Boiling Point ]:
239.3ºC at 760 mmHg

[ Molecular Formula ]:
C14H20

[ Molecular Weight ]:
188.30900

[ Flash Point ]:
94.4ºC

[ Exact Mass ]:
188.15700

[ LogP ]:
3.89150

[ Vapour Pressure ]:
0.0625mmHg at 25°C

[ Index of Refraction ]:
1.485

Safety Information

[ HS Code ]:
2902909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-Methylbut-2-ene
  • α-methylstyrene

DownStream

  • 1-(2,3-dihydro-1,1,2,3,3-pentamethyl-1H-inden-5-yl)ethan-1-one

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%

Related Compounds

  • 1,1,2,3,3-pentamethylindan-5-ol
  • 1,1,2,3,3-Pentamethylindan-5-ol
  • 6-acetyl-1,1,2,3,3-pentamethylindan
  • 2'-(1,1,2,3,3-pentamethylindan-5-yl)propanol
  • 7,7a-epoxytetrahydro-1,1,2,3,3-pentamethylindan-4(3aH)-one
  • 1,1,2,3,3,4,6-heptamethyl-2H-indene-5-carbaldehyde