5,6-Dimethoxy-3,3-dimethyl-1-indanone

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Names

[ CAS No. ]:
4136-26-9

[ Name ]:
5,6-Dimethoxy-3,3-dimethyl-1-indanone

[Synonym ]:
5,6-Dimethoxy-3,3-dimethyl-1-indanone
5,6-dimethoxy-3,3-dimethyl-2H-inden-1-one
1H-Inden-1-one, 2,3-dihydro-5,6-dimethoxy-3,3-dimethyl-

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
351.2±42.0 °C at 760 mmHg

[ Melting Point ]:
69-70°C

[ Molecular Formula ]:
C13H16O3

[ Molecular Weight ]:
220.264

[ Flash Point ]:
157.4±14.3 °C

[ Exact Mass ]:
220.109940

[ PSA ]:
35.53000

[ LogP ]:
3.29

[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.520

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2914509090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 5,6-dimethoxy-1,1-dimethyl-2,3-dihydro-1H-indane
  • 1,2-Dimethoxybenzene
  • 3,3-Dimethylacrylic acid
  • 5-hydroxy-6-methoxy-3,3-dimethyl-2H-inden-1-one
  • methyl iodide
  • N-formamido-3-methyl-2-butenamide
  • 3-methylcrotonoyl chloride
  • 2,2-Dimethyl-5-(1-Methyl Ethylidene)-1,3-Dioxane-4,6-Dione
  • 3,4-Dimethoxyphenylmagnesium bromide
  • methanesulfonic acid,2-methoxyphenol

DownStream

  • 5-hydroxy-6-methoxy-3,3-dimethyl-2H-inden-1-one

Customs

[ HS Code ]: 2914509090

[ Summary ]:
HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Related Compounds

  • 5,7-Dimethoxy-3,3-dimethyl-1-indanone
  • 5,6-Dimethoxy-3-(3,4-dimethoxyphenyl)isobenzofuran-1(3H)-one
  • 5,7-di-tert-butyl-3,3-dimethyl-1-indanone
  • (6,7-dimethoxy-3,3-dimethyl-1,4-dihydroisoquinolin-2-yl)-phenylmethanone
  • 6,7-dimethoxy-3,3-dimethyl-1-(4-nitrophenyl)-4H-isoquinoline
  • 8-(Butanon(3)yl)-1,2,3,4-tetrahydro-5,6-dimethoxy-2,3-dimethylisochinolin