4,8,9-trimethylfuro[2,3-h]chromen-2-one

Names

[ CAS No. ]:
10337-83-4

[ Name ]:
4,8,9-trimethylfuro[2,3-h]chromen-2-one

[Synonym ]:
2,3,7-Trimethyl-5H-furo<3,2-h><1>benzopyran-5-one
4,5',4'-trimethylangelicin
4,4',5'-trimethylangelicin

Chemical & Physical Properties

[ Density]:
1.236g/cm3

[ Boiling Point ]:
406.2ºC at 760mmHg

[ Molecular Formula ]:
C14H12O3

[ Molecular Weight ]:
228.24300

[ Flash Point ]:
199.5ºC

[ Exact Mass ]:
228.07900

[ PSA ]:
43.35000

[ LogP ]:
3.46440

[ Vapour Pressure ]:
8.26E-07mmHg at 25°C

[ Index of Refraction ]:
1.613

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-Methylumbelliferone
  • 4-methyl-7-(but-2-enyloxy)coumarin
  • 4-methyl-7-hydroxy-8-(1-methylallyl)coumarin
  • 4-methyl-7-acetoxy-8-(1-methylallyl)coumarin

DownStream

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 6,8,9-trimethylfuro[2,3-h]chromen-2-one
  • 4,6,8-trimethylfuro[2,3-h]chromen-2-one
  • 4,4',6-trimethylangelicin
  • 5,6,8-trimethylfuro[2,3-h]chromen-2-one
  • 4,8-dimethyl-9-nitrofuro[2,3-h]chromen-2-one
  • tetrahydrobenzo-4,6-dimethylangelicin
  • 5-(4-chloro-1-ethyl-1H-pyrazol-5-yl)-1,3,4-thiadiazol-2-amine
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • 2-(1-benzyl-1H-1,3-benzodiazol-2-yl)ethan-1-ol
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine