Demethylsuberosin

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Names

[ CAS No. ]:
21422-04-8

[ Name ]:
Demethylsuberosin

[Synonym ]:
7-demethylsuberosin
O-demethylsuberosin
Demethylsuberosin
2H-1-Benzopyran-2-one, 7-hydroxy-6-(3-methyl-2-buten-1-yl)-
7-Hydroxy-6-(3-methyl-2-buten-1-yl)-2H-chromen-2-one
BEN267
2H-1-Benzopyran-2-one, 7-hydroxy-6-(3-methyl-2-butenyl)-
7-hydroxy-6-prenylcoumarin
7-demethylsuberosine

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
418.8±45.0 °C at 760 mmHg

[ Melting Point ]:
134-136℃

[ Molecular Formula ]:
C14H14O3

[ Molecular Weight ]:
230.259

[ Flash Point ]:
182.0±21.5 °C

[ Exact Mass ]:
230.094299

[ PSA ]:
50.44000

[ LogP ]:
3.67

[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C

[ Index of Refraction ]:
1.595

Safety Information

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 6-(3-methylbut-2-enyl)-7-phenylmethoxychromen-2-one
  • 7-Hydroxycoumarine
  • 8-iododemethylsuberosin acetate
  • 8-iodo-7-(2-methylbut-3-en-2-yloxy)chromen-2-one
  • 3-Chloro-3-methyl-1-butyne
  • 7-hydroxy-8-iodochromen-2-one
  • 7-O-(1,1-dimethyl-2-propynyl)-8-iodo-2H-1-benzopyran-2-one

DownStream

  • Psoralen
  • Suberosin
  • 7-Methoxy-6-(3,3-dimethyloxiranylmethyl)-2H-1-benzopyran-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

  • demethylsuberosin acetate
  • 4-Phenyl-5-(propan-2-yl)-2-(pyrrolidin-2-yl)-1,3-oxazole
  • 4-(5-amino-1H-1,2,4-triazol-1-yl)benzonitrile
  • 2,2,2-Trifluoro-1-(oxolan-2-yl)ethyl trifluoromethanesulfonate
  • 3-Cyclopropyl-5-(trichloromethyl)-1,2,4-oxadiazole
  • Ethyl 1-(3-carboxypyridin-4-YL)isonipecotate
  • 6'-Morpholin-4-YL-3'-nitro-4'-trifluoromethyl-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-4-carboxylic acid ethyl ester
  • methyl 2-{N-[2-(tert-butoxy)-2-oxoethyl]-1-(2-chloropyridin-4-yl)formamido}acetate
  • Ethyl 3-bromo-7-methylimidazo[1,2-a]pyridine-2-carboxylate
  • Ethyl 3-(3,4-dichlorophenyl)-[1,2,4]oxadiazole-5-carboxylate
  • Ethyl 3-(4-tert-butylphenyl)-[1,2,4]oxadiazole-5-carboxylate
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