6,7-DIMETHOXY-4-METHYL-CHROMAN-2-ONE

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Names

[ CAS No. ]:
104665-63-6

[ Name ]:
6,7-DIMETHOXY-4-METHYL-CHROMAN-2-ONE

[Synonym ]:
2H-1-Benzopyran-2-one,3,4-dihydro-6,7-dimethoxy-4-methyl
6,7-Dimethoxy-4-methyl-chroman-2-on
3,4-dihydro-6,7-dimethoxy-4-methylcoumarin
6,7-dimethoxy-4-methyl-chroman-2-one

Chemical & Physical Properties

[ Density]:
1.159g/cm3

[ Boiling Point ]:
310.189ºC at 760 mmHg

[ Molecular Formula ]:
C12H14O4

[ Molecular Weight ]:
222.23700

[ Flash Point ]:
134.608ºC

[ Exact Mass ]:
222.08900

[ PSA ]:
44.76000

[ LogP ]:
2.11640

[ Vapour Pressure ]:
0.001mmHg at 25°C

[ Index of Refraction ]:
1.519

Safety Information

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 5-ethylidene Meldrum's acid
  • 3,4-Dimethoxyphenol

DownStream

Customs

[ HS Code ]: 2932209090

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 6,7-dimethoxy-4-methyl-2,3-dihydrothieno[2,3-b]quinoline
  • 8-iodo-6,7-dimethoxy-4-methyl-coumarin
  • 6,7-dimethoxy-4-methyl-3-{2-oxo-2-[4-(pyridin-2-yl)piperazin-1-yl]ethyl}-2H-chromen-2-one
  • 6,7-dimethoxy-4-methyl-3-(2-oxo-2-{4-[2-(pyridin-2-yl)ethyl]piperazin-1-yl}ethyl)-2H-chromen-2-one
  • 6,7-dimethoxy-4-methyl-3H-isobenzofuran-1-one
  • 6,7-dimethoxy-4-methyl-1,2-dihydro-naphthalene