8-methoxy-4-methyl-2H-benzo(g)chromen-2-one

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Names

[ CAS No. ]:
69169-71-7

[ Name ]:
8-methoxy-4-methyl-2H-benzo(g)chromen-2-one

[Synonym ]:
m1862
8-methoxy-4-methyl-2H-benzo(g)chromen-2-one
8-Methoxy-4-methyl-2H-benzo[g]chromen-2-one
2H-Naphtho[2,3-b]pyran-2-one, 8-methoxy-4-methyl-

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
438.1±30.0 °C at 760 mmHg

[ Melting Point ]:
221ºC

[ Molecular Formula ]:
C15H12O3

[ Molecular Weight ]:
240.254

[ Flash Point ]:
187.1±19.2 °C

[ Exact Mass ]:
240.078644

[ PSA ]:
39.44000

[ LogP ]:
3.57

[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C

[ Index of Refraction ]:
1.633

MSDS

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Safety Information

[ HS Code ]:
2932209090

Synthetic Route

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Precursor & DownStream

Precursor

  • 8-hydroxy-4-methylbenzo[g]chromen-2-one
  • methyl iodide
  • 7-METHOXYNAPHTHALEN-2-OL
  • Ethyl acetoacetate

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

  • 5-hydroxy-7-methoxy-4-methyl-2H-chromen-2-one
  • 3-bromo-6-methoxy-4-methyl-2H-chromen-2-one
  • 6-Hydroxy-7-methoxy-4-methyl-2H-chromen-2-one
  • Herniarin, 8-ethyl-4-methyl- (4CI)
  • 6-{3-[4-(1H-benzimidazol-2-yl)piperidin-1-yl]-3-oxopropyl}-7-methoxy-4-methyl-2H-chromen-2-one
  • 8-cinnamoyl-7-hydroxy-4-methyl-2H-chromen-2-one