5,7-dihydroxy-2,2-dimethyl-2,3-dihydro-4H-chromen-4-one

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Names

[ CAS No. ]:
883-09-0

[ Name ]:
5,7-dihydroxy-2,2-dimethyl-2,3-dihydro-4H-chromen-4-one

[Synonym ]:
5,7-Dihydroxy-2,2-dimethyl-chroman-4-on
5,7-dihydroxy-2,2-dimethyl-chroman-4-one
5,7-dihydroxy-2,2-dimethyl-4-oxochromane
5,7-dihydroxy-2,2-dimethyl-2,3-dihydro-4H-chromen-4-one
4H-1-Benzopyran-4-one,2,3-dihydro-5,7-dihydroxy-2,2-dimethyl
5,7-dihydroxy-2,2-dimethyl-4-chromanone
5,7-(OH)2-2,2-(Me)2-chromanone

Chemical & Physical Properties

[ Density]:
1.308g/cm3

[ Boiling Point ]:
404.3ºC at 760 mmHg

[ Molecular Formula ]:
C11H12O4

[ Molecular Weight ]:
208.21100

[ Flash Point ]:
162.7ºC

[ Exact Mass ]:
208.07400

[ PSA ]:
66.76000

[ LogP ]:
1.84160

[ Index of Refraction ]:
1.584

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Phloroglucinol
  • 3,3-Dimethylacrylic acid
  • 3-methylcrotonoyl chloride
  • N-formamido-3-methyl-2-butenamide

DownStream

  • 5-Hydroxy-7-methoxy-2,2-dimethyl-2,3-dihydro-4H-chromen-4-one
  • Alloxanthoxyletin
  • Xanthoxyloin
  • 5-methoxy-2,2-dimethyl-7-(2-methylpropoxy)chromene
  • 5-methoxy-7-(methoxymethoxy)-2,2-dimethylchromene
  • 2,2-DIMETHYL-CHROMAN-4-ONE

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

  • tert-butyl N-[1-(2-hydroxyethyl)-1H-indol-5-yl]carbamate
  • tert-butyl N-{4-[(3-hydroxypropyl)sulfanyl]pyridin-3-yl}carbamate
  • 2-Methyl-2-(2,4,5-trimethoxyphenyl)propanal
  • Tert-butyl 4-[(5-chloro-2-hydroxyphenyl)carbamoyl]piperidine-1-carboxylate
  • tert-butyl N-[5-(2-hydroxypropan-2-yl)pyridin-2-yl]carbamate
  • 4-(6-Fluoropyridin-3-yl)thiophene-3-carbaldehyde
  • 3-chloro-4-(2,4-dimethyl-1H-imidazol-1-yl)benzaldehyde
  • 3-(4,5-dimethyl-1H-imidazol-1-yl)-5-fluoropyridine-4-carbaldehyde
  • 2-bromo-6-(dimethyl-1H-1,2,4-triazol-1-yl)benzaldehyde
  • 3-chloro-4-(4-ethyl-1H-pyrazol-1-yl)benzaldehyde
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