5,7,4'-trihydroxy-3,6-dimethoxyflavone
Suppliers
Names
[ CAS No. ]:
22697-65-0
[ Name ]:
5,7,4'-trihydroxy-3,6-dimethoxyflavone
[Synonym ]:
5,7-Dihydroxy-2-(4-hydroxyphenyl)-3,6-dimethoxy-4H-chromen-4-one
6-methoxykaempferol 3-methyl ether
6-hydroxykaempferol 3,6-dimethylether
5,7-Dihydroxy-2-(4-hydroxyphenyl)-3,6-dimethoxy-4H-1-benzopyran-4-one
4',5,7-trihydroxy-3,6-dimethoxyflavone
4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-(4-hydroxyphenyl)-3,6-dimethoxy-
6-methoxyisokaempferide
trihydroxy-flavone
3,6-Dimethoxy-5,7,4'
3,6-dimethoxyapigenin
6-hydroxykaempherol 3,6-dimethyl ether
5,7,4'-trihydroxy-3,6-dimethoxyflavone
Chemical & Physical Properties
[ Density]:
1.6±0.1 g/cm3
[ Boiling Point ]:
630.4±55.0 °C at 760 mmHg
[ Molecular Formula ]:
C17H14O7
[ Molecular Weight ]:
330.29
[ Flash Point ]:
236.4±25.0 °C
[ Exact Mass ]:
330.073944
[ PSA ]:
109.36000
[ LogP ]:
1.80
[ Vapour Pressure ]:
0.0±1.9 mmHg at 25°C
[ Index of Refraction ]:
1.701
[ Storage condition ]:
?20°C
MSDS
Safety Information
[ Symbol ]:
GHS06, GHS09
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H301-H410
[ Precautionary Statements ]:
P273-P301 + P310-P501
[ Hazard Codes ]:
T,N
[ Risk Phrases ]:
25-50
[ Safety Phrases ]:
45-61
[ RIDADR ]:
UN 2811 6.1 / PGIII
[ HS Code ]:
2914509090
Customs
[ HS Code ]: 2914509090
[ Summary ]:
HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%
Articles
Fitoterapia 71(5) , 602-4, (2000)
The major leaf flavonoid of Dodonaea angustifolia, an important South African traditional medicine, has been identified as 5,7,4'-trihydroxy-3,6-dimethoxyflavone (1).