Quercetin 3,5,7,3,4-pentamethyl ether

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Names

[ Name ]:
Quercetin 3,5,7,3,4-pentamethyl ether

[Synonym ]:
Pentamethoxyquercetin
Pentamethylquercetin
quercetin 3,5,7,3',4'-pentamethyl ether
quercetin pentamethyl ether
Penta-O-methylquercitin
Quercetin-3,5,7,3',4'-pentamethylether

Chemical & Physical Properties

[ Density]:
1.29 g/cm3

[ Boiling Point ]:
561.9ºC at 760 mmHg

[ Melting Point ]:
152-156ºC

[ Molecular Formula ]:
C₂₀H₂₀O₇

[ Molecular Weight ]:
372.36900

[ Flash Point ]:
246.9ºC

[ Exact Mass ]:
372.12100

[ PSA ]:
76.36000

[ LogP ]:
3.50300

[ Vapour Pressure ]:
1.18E-12mmHg at 25°C

[ Index of Refraction ]:
1.588

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2914509090

Synthetic Route

Click to get detail synthetic route

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%

Related Compounds

2-[3,4-bis(phenylmethoxy)phenyl]-3,5,7-tris(phenylmethoxy)chromen-4-on e
quercetin 3-O-β-xylopyranosyl(1->2)-β-D-glucopyranoside
Quercetin 3-Sulfate Potassium Salt
Quercetin-3-O-glucuronide
1,3,5,7-tetraphenylpyrazolo[3,4-f]indazole-4,8(1H,5H)-dione
2,3,5,7-tetrahydrothieno[3,4-b][1,4]dithiine 1,1,4,4,6,6-hexaoxide
N-(2-sulfamoylphenyl)cyclopropanecarboxamide
2-[4-(Trifluoromethoxy)benzyl]butanoic acid
3-Methyl-2-(3-nitrobenzyl)butanoic acid
N-(4-sulfamoylphenyl)prop-2-ynamide
[(1,5-dimethyl-1H-pyrazol-4-yl)methyl](2-methoxyethyl)amine
2-[(2-Methoxyethyl)amino]benzenecarboximidamide
1-(1-Methylpiperidin-4-yl)piperazine-2-carboxylic acid
Benzenecarboximidamide, 3-[(2,4,6-trimethylphenyl)methoxy]-
4-ethyl-N-methyl-2-Thiazolemethanamine
Tert-butyl[(4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)methyl]amine

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