Obtusin

Suppliers

Names

[ 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

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%