Obtusin

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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
  • 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)-
  • (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
  • 4-amino-N-[2-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-benzimidazol-5-yl]-N-ethylbenzenesulfonamide
  • N-[3-(Aminooxy)propyl]-N-butyl-1-butanamine