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Technology Process of [S,(-)]-2,3-Dihydro-8,8-dimethyl-2-phenyl-4H,8H-benzo[1,2-b:3,4-b']dipyran-4-one

[S,(-)]-2,3-Dihydro-8,8-dimethyl-2-phenyl-4H,8H-benzo[1,2-b:3,4-b']dipyran-4-one

Base Information
  • Chemical Name:[S,(-)]-2,3-Dihydro-8,8-dimethyl-2-phenyl-4H,8H-benzo[1,2-b:3,4-b']dipyran-4-one
  • CAS No.:34198-88-4
  • Molecular Formula:C20H18O3
  • Molecular Weight:306.36
  • Hs Code.:
  • Mol file:34198-88-4.mol
[S,(-)]-2,3-Dihydro-8,8-dimethyl-2-phenyl-4H,8H-benzo[1,2-b:3,4-b']dipyran-4-one

Synonyms:isolonchocarpin;(-)-Isolonchocarpin;(S)-8,8-Dimethyl-2-phenyl-2,3-dihydro-8H-pyrano[2,3-f]chromen-4-one;(-)-isolonchocarpine;

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Chemical Property of [S,(-)]-2,3-Dihydro-8,8-dimethyl-2-phenyl-4H,8H-benzo[1,2-b:3,4-b']dipyran-4-one
Chemical Property:
  • Melting Point:115 °C 
  • Boiling Point:488.0±45.0 °C(Predicted) 
  • PSA：35.53000 
  • Density:1.189±0.06 g/cm3(Predicted) 
  • LogP:4.57730 
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