67909-31-3

67909-31-3 structure
67909-31-3 structure
  • Name: 4-Methyl-7-trimethylsilyloxycoumarin
  • Chemical Name: 4-Methyl-7-trimethylsilyloxycoumarin
  • CAS Number: 67909-31-3
  • Molecular Formula: C13H16O3Si
  • Molecular Weight: 248.35000
  • Create Date: 2018-06-21 17:37:08
  • Modify Date: 2024-01-10 21:30:09

Name 4-Methyl-7-trimethylsilyloxycoumarin
Synonyms 4-methyl-7-trimethylsilyloxychromen-2-one
Density 1.09g/cm3
Boiling Point 317.5ºC at 760 mmHg
Molecular Formula C13H16O3Si
Molecular Weight 248.35000
Flash Point 121.2ºC
Exact Mass 248.08700
PSA 39.44000
LogP 3.31510
Index of Refraction 1.518
Risk Phrases R36/37/38
Safety Phrases 26-36/37/39
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%