Obtusin

Suppliers

Names

[ CAS No. ]:
70588-05-5

[ Name ]:
Obtusin

[Synonym ]:
9,10-Anthracenedione, 1,7-dihydroxy-2,3,8-trimethoxy-6-methyl-
1,7-dihydroxy-2,3,8-trimethoxy-6-methylanthracene-9,10-dione
1,7-Dihydroxy-2,3,8-trimethoxy-6-methyl-9,10-anthraquinone

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
614.9±55.0 °C at 760 mmHg

[ Molecular Formula ]:
C18H16O7

[ Molecular Weight ]:
344.315

[ Flash Point ]:
227.0±25.0 °C

[ Exact Mass ]:
344.089600

[ PSA ]:
102.29000

[ LogP ]:
4.10

[ Vapour Pressure ]:
0.0±1.8 mmHg at 25°C

[ Index of Refraction ]:
1.634

[ Storage condition ]:
2-8℃

Safety Information

[ HS Code ]:
2914690090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1-Methoxy-3-methyl-1,2-bis(trimethylsiloxy)-1,3-butadiene
  • 5-hydroxy-6,7-dimethoxynaphthalene-1,4-dione

DownStream

Customs

[ HS Code ]: 2914690090

[ Summary ]:
2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Related Compounds

  • obtusin
  • Chrysoobtusin
  • Gluco-obtusin
  • aurantio-obtusin
  • Di-O-methylobtusin
  • gluco-chrysoobtusin
  • 2-(Methylamino)-1-[5-(2-methylcyclopropyl)furan-2-yl]ethan-1-one
  • 1,1,1-Trifluoro-3-[4-methyl-3-(trifluoromethyl)phenyl]propan-2-one
  • tert-butyl N-[2-(2,2-difluoroacetyl)phenyl]carbamate
  • tert-butyl N-[5-methoxy-2-(3-oxobutyl)phenyl]carbamate
  • 2-(2-Methyl-5-oxocyclohexyl)-2,3-dihydropyridazin-3-one
  • 4-Ethyl-3-(oxolan-3-ylsulfanyl)cyclohexan-1-one
  • 1-(3-tert-butyl-1H-pyrazol-4-yl)-3-oxocyclobutane-1-carbonitrile
  • 5-[3-(1-Piperidinyl)propyl]-1,3,4-thiadiazol-2-amine
  • 3-(2,6-Difluorophenyl)-2-hydroxy-2-methylpropanoic acid
  • 4,4-difluoro-3-(1H-pyrazol-5-yl)butanoic acid
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