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
  • 2-Iodo-6-methoxy-I+/-,3-dimethylbenzenemethanimine
  • 5-(3-cyclopropyl-1H-pyrazol-5-yl)-4-(2-methoxyphenyl)-4H-1,2,4-triazole-3-thiol
  • 3-(4-methoxyphenyl)-2-methyl-9-(2-(thiophen-2-yl)ethyl)-9,10-dihydrochromeno[8,7-e][1,3]oxazin-4(8H)-one
  • 1-(2,1,3-benzothiadiazol-4-ylsulfonyl)-N-[2-(2-fluorophenyl)ethyl]-3-piperidinecarboxamide
  • (5E)-5-{[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]methylidene}-3-(tetrahydrofuran-2-ylmethyl)-2-thioxo-1,3-thiazolidin-4-one
  • 2-(1-{[4-(2-methoxyphenyl)piperazin-1-yl]acetyl}-3-oxopiperazin-2-yl)-N-phenylacetamide
  • 5-Oxo-2,3,4,5-tetrahydrobenzo[b]oxepine-7-carboxylic acid
  • 6,8-dichloro-4-oxo-N-[4-(5,6,7,8-tetrahydronaphthalen-2-yl)-1,2,5-oxadiazol-3-yl]-4H-chromene-2-carboxamide
  • (2Z)-2-(2,4-dimethoxybenzylidene)-3-oxo-2,3-dihydro-1-benzofuran-6-yl 4-methylbenzenesulfonate
  • 4,5-bis(4-chlorophenyl)-N-(piperidin-1-yl)thiazole-2-carboxamide
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