2H-1-BENZOPYRAN-2-ONE, 4-HYDROXY-6-METHOXY-

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Names

[ CAS No. ]:
13252-84-1

[ Name ]:
2H-1-BENZOPYRAN-2-ONE, 4-HYDROXY-6-METHOXY-

[Synonym ]:
4-Hydroxy-6-methoxy-2H-1-benzopyran-2-one
4-Hydroxy-6-methoxy-cumarin
4-hydroxy-6-methoxy-chromen-2-one
6-methoxy-4-hydroxycoumarin
4-Hydroxy-6-methoxy-2H-chromen-2-one
4-Hydroxy-6-methoxycoumarin

Chemical & Physical Properties

[ Density]:
1.412g/cm3

[ Boiling Point ]:
403.744ºC at 760 mmHg

[ Molecular Formula ]:
C10H8O4

[ Molecular Weight ]:
192.16800

[ Flash Point ]:
168.081ºC

[ Exact Mass ]:
192.04200

[ PSA ]:
59.67000

[ LogP ]:
1.50720

[ Vapour Pressure ]:
0mmHg at 25°C

[ Index of Refraction ]:
1.624

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1-(2-Hydroxy-5-methoxyphenyl)ethanone
  • Ethyl carbonate
  • 6-methoxy-2-(trichloromethyl)-4H-chromen-4-one
  • Carbamic acid,N,N-diethyl-, 4-methoxyphenyl ester
  • Mequinol
  • (Z)-3-amino-4,4,4-trichloro-1-(2-hydroxy-5-methoxyphenyl)but-2-en-1-one
  • malonic acid mono-(4-methoxy-phenyl) ester
  • p-Acetoxyanisole
  • malonoyl chloride

DownStream

  • 4,6-Dihydroxy-2H-1-benzopyran-2-one
  • 4-chloro-6-methoxychromen-2-one
  • 4-hydroxy-6-methoxy-3-phenylchromen-2-one

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

  • 2H-1-BENZOPYRAN-2-ONE, 4-HYDROXY-6-METHOXY-3-METHYL-
  • 4-hydroxy-6-methoxy-3-phenylchromen-2-one
  • 2H-1-BENZOPYRAN-2-ONE, 4-HYDROXY-6-METHYL-3-(PHENYLMETHYL)-
  • 4-Hydroxy-6,7-dimethylcoumarin
  • 4-Hydroxy-6-(trifluoromethyl)-2H-chromen-2-one
  • 4-hydroxy-6,7-dimethyl-3-nitrochromen-2-one