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842-01-3

842-01-3 structure
842-01-3 structure
  • Name: 4-Phenyl-7,8-dihydroxycoumarin
  • Chemical Name: 7,8-dihydroxy-4-phenylchromen-2-one
  • CAS Number: 842-01-3
  • Molecular Formula: C15H10O4
  • Molecular Weight: 254.24
  • Catalog: Research Areas Inflammation/Immunology
  • Create Date: 2018-03-31 08:00:00
  • Modify Date: 2024-01-10 12:41:22
  • 4-Phenyl-7,8-dihydroxycoumarin is a coumarin derivative and can be used for bronchiectasiss research[1].

Name 7,8-dihydroxy-4-phenylchromen-2-one
Synonyms 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
Description 4-Phenyl-7,8-dihydroxycoumarin is a coumarin derivative and can be used for bronchiectasiss research[1].
Related Catalog
References

[1]. A kind of Chinese medicine and western medicine combination for treating bronchiectasiss and preparation method thereof. Patent CN106491853

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℃
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases 26-36
HS Code 2932209090

~95%

842-01-3 structure

842-01-3

Literature: Tetrahedron Letters, , vol. 46, # 36 p. 6119 - 6121

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842-01-3 structure

842-01-3

Literature: Gazzetta Chimica Italiana, , vol. 41 I, p. 743

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842-01-3 structure

842-01-3

Literature: Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical & Analytical, , vol. 20, # 10 p. 1026 - 1028
Precursor  3

DownStream  0

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