Chrysoobtusin

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Names

[ Name ]:
Chrysoobtusin

[Synonym ]:
9,10-Anthracenedione, 2-hydroxy-1,6,7,8-tetramethoxy-3-methyl-
Chryso-obtusin
2-Hydroxy-1,6,7,8-tetramethoxy-3-methyl-9,10-anthraquinone

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
586.2±50.0 °C at 760 mmHg

[ Melting Point ]:
215-216 ºC

[ Molecular Formula ]:
C₁₉H₁₈O₇

[ Molecular Weight ]:
358.342

[ Flash Point ]:
212.4±23.6 °C

[ Exact Mass ]:
358.105255

[ PSA ]:
91.29000

[ LogP ]:
3.36

[ Vapour Pressure ]:
0.0±1.7 mmHg at 25°C

[ Index of Refraction ]:
1.598

[ Storage condition ]:
2-8℃

[ Water Solubility ]:
Insuluble (5.4E-3 g/L) (25 ºC)

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
3-Chloro-5,6,7-trimethoxynaphthoquinone
1,2,3,8-tetramethoxy-6-methyl-7-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyanthracene-9,10-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

gluco-chrysoobtusin
2-(4-Ethoxy-2-methylphenyl)-2-fluoroethan-1-amine
1-(1-ethyl-3,5-dimethyl-1H-pyrazol-4-yl)propan-2-one
tert-butyl N-[2-amino-1-(2,2-dimethylthiolan-3-yl)ethyl]carbamate
rac-(1R,2R)-2-(4-{[(tert-butoxy)carbonyl]amino}-3-methoxyphenyl)cyclopropane-1-carboxylic acid
(2R)-4-(1-benzofuran-5-yl)butan-2-ol
rac-tert-butyl N-[(1R,2R)-1-hydroxy-2,3-dihydro-1H-inden-2-yl]carbamate
3-(3-Fluoro-4-nitrophenyl)azetidin-3-ol
1-(2,5-Dimethoxypyridin-4-yl)cyclobutan-1-amine
2-(2,3-Dihydro-1,4-benzodioxin-2-yl)-2,2-difluoroethan-1-amine
tert-butyl N-[2-(1-benzothiophen-3-yl)-1-oxopropan-2-yl]carbamate

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