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3449-31-8

3449-31-8 structure
3449-31-8 structure
  • Name: 4-(4-hydroxyphenyl)-3-(4-methoxyphenyl)chromen-2-one
  • Chemical Name: 4-<4-Hydroxy-phenyl>-3-<4-methoxy-phenyl>-cumarin
  • CAS Number: 3449-31-8
  • Molecular Formula: C22H16O4
  • Molecular Weight: 344.36000
  • Create Date: 2017-02-04 08:14:35
  • Modify Date: 2024-02-20 12:10:37

Name 4-<4-Hydroxy-phenyl>-3-<4-methoxy-phenyl>-cumarin
Synonyms 4-<4-Formyl-phenyl>-2,5-diphenyl-2H-1,2,3-triazol
Density 1.304g/cm3
Boiling Point 555.8ºC at 760 mmHg
Molecular Formula C22H16O4
Molecular Weight 344.36000
Flash Point 200.1ºC
Exact Mass 344.10500
PSA 59.67000
LogP 4.84120
Index of Refraction 1.658
HS Code 2932209090
HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%