2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-6-methoxy-4-benzopyrone
Names
[ CAS No. ]:
519-96-0
[ Name ]:
2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-6-methoxy-4-benzopyrone
[Synonym ]:
6-O-Methylquercetagetin
6-Methoxyquercetin
2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-6-methoxychromen-4-one
3,5,7,3',4'-Pentahydroxy-6-methoxyflavone
Quercetagetin 6-methyl ether
2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-6-methoxy-4-benzopyrone
Patuletin
Chemical & Physical Properties
[ Density]:
1.73g/cm3
[ Boiling Point ]:
684.1ºC at 760mmHg
[ Molecular Formula ]:
C16H12O8
[ Molecular Weight ]:
332.26200
[ Flash Point ]:
258.8ºC
[ Exact Mass ]:
332.05300
[ PSA ]:
140.59000
[ LogP ]:
1.99660
[ Index of Refraction ]:
1.772
Safety Information
[ HS Code ]:
2914509090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
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%