Chrysoobtusin
Suppliers
Names
[ CAS No. ]:
70588-06-6
[ 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
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%