4-Phenyl-7,8-dihydroxycoumarin

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Names

[ CAS No. ]:
842-01-3

[ Name ]:
4-Phenyl-7,8-dihydroxycoumarin

[Synonym ]:
2H-1-Benzopyran-2-one, 7,8-dihydroxy-4-phenyl-
2zvj
4-phenyldaphnetin
7,8-dihydroxy-4-phenyl-coumarin
MFCD02058070
7,8-Dihydroxy-4-phenyl-cumarin
7,8-Dihydroxy-4-phenyl-2H-chromen-2-one
7,8-dihydroxy-4-phenyl-chromen-2-one

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
495.1±45.0 °C at 760 mmHg

[ Melting Point ]:
190-195ºC(lit.)

[ Molecular Formula ]:
C15H10O4

[ Molecular Weight ]:
254.24

[ Flash Point ]:
193.8±22.2 °C

[ Exact Mass ]:
254.057907

[ PSA ]:
70.67000

[ LogP ]:
3.56

[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C

[ Index of Refraction ]:
1.699

[ Storage condition ]:
-20℃

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
26-36

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Ethyl 3-oxo-3-phenylpropanoate
  • Pyrogallol
  • (8-acetyloxy-2-oxo-4-phenylchromen-7-yl) acetate

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

  • 7,8-dimethyl-4-phenyl-7,8-dihydroquinazoline
  • 2-amino-4-methyl-5-oxo-4-phenyl-7,8-dihydro-6H-chromene-3-carbonitrile
  • Calaustralin
  • 4-phenyl-7-(1-piperidyl)-10-oxa-9$l^{6}-thia-4-azabicyclo[4.4.0]dec-11-ene 9,9-dioxide
  • 4-phenyl-6,7,8,9-tetrahydro-1H-2,3-benzodiazepine
  • 4-PHENYL-5,6,7,8-TETRAHYDRO-1,6-NAPHTHYRIDIN-2(1H)-ONE
  • 2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylpropanamido]pent-4-ynoic acid
  • (2R)-2-[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3,3-dimethylbutanamido]propanoic acid
  • 4-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoyl]thiomorpholine-3-carboxylic acid
  • 4-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylpropanamido]-2-hydroxybutanoic acid
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