Qianhucoumarin E

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Names

[ CAS No. ]:
156041-02-0

[ Name ]:
Qianhucoumarin E

[Synonym ]:
(9R)-8,8-Dimethyl-2,10-dioxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-9-yl (2E)-2-methyl-2-butenoate
2-Butenoic acid, 2-methyl-, (9R)-9,10-dihydro-8,8-dimethyl-2,10-dioxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-yl ester, (2E)-

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
516.9±50.0 °C at 760 mmHg

[ Molecular Formula ]:
C19H18O6

[ Molecular Weight ]:
342.343

[ Flash Point ]:
228.4±30.2 °C

[ Exact Mass ]:
342.110352

[ LogP ]:
4.13

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

[ Index of Refraction ]:
1.590

Safety Information

[ Hazard Codes ]:
Xi

Related Compounds

  • Qianhucoumarin A
  • N-[[(E)-2-methyl-1-phenyl-but-2-enylidene]amino]-2,4-dinitro-aniline
  • (Z,E)-2-<(4-methylphenyl)methylene>-3-(2-thienylmethylene)succinic anhydride
  • 4-{(E)-[1-(3,5-Dichlorophenyl)-3-methyl-2,5-dioxo-4-imidazolidiny lidene]methyl}benzonitrile
  • Hexadecyl (E)-ferulate
  • ebenifoline e-iii
  • (3R)-3-hydroxy-5-methoxy-5-methylhexanoic acid
  • 4-(1-methyl-1H-indazol-3-yl)-1,3-oxazolidin-2-one
  • 1-(1-Ethynylcyclopropyl)-2,4-difluorobenzene
  • (2R)-4-(2,4-difluorophenyl)butan-2-ol
  • Methyl[2-(5-methylpyridin-2-yl)propan-2-yl]amine
  • 3-({Imidazo[1,2-a]pyridin-3-yl}methyl)azetidine
  • 2,2-Dimethyl-1-(5-methylpyridin-2-yl)cyclopropane-1-carboxylic acid
  • 6-fluoro-N-[5-(2-fluorophenyl)-1-methyl-2-oxo-2,3-dihydro-1H-1,4-benzodiazepin-3-yl]-1H-indole-2-carboxamide
  • 2,2-Dimethyl-1-(2,3,4-trihydroxyphenyl)cyclopropane-1-carboxylic acid
  • 1-[(4-Methylnaphthalen-1-yl)methyl]cyclopropan-1-ol
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