3,6,7,8-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one

Names

[ CAS No. ]:
522-16-7

[ Name ]:
3,6,7,8-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one

[Synonym ]:
I404
Aurantine
Auranetin

Chemical & Physical Properties

[ Density]:
1.29g/cm3

[ Boiling Point ]:
558.9ºC at 760mmHg

[ Molecular Formula ]:
C₂₀H₂₀O₇

[ Molecular Weight ]:
372.36900

[ Flash Point ]:
245.5ºC

[ Exact Mass ]:
372.12100

[ PSA ]:
76.36000

[ LogP ]:
3.50300

[ Index of Refraction ]:
1.588

Safety Information

[ HS Code ]:
2914509090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

3-hydroxy-6,7,8-trimethoxy-2-(4-methoxy-phenyl)-chromen-4-one
Dimethyl sulfate
diazomethane

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%

Related Compounds

1,2,4-Triazolo[4,3-a]pyrazine-7(8H)-carboxylic acid, 3-bromo-8-[[[(1,1-dimethylethoxy)carbonyl]amino]methyl]-5,6-dihydro-, phenylmethyl ester
4,11-Epoxy-1,3-dioxolo[4,5-f]imidazo[1,5-a][1,3]diazocine-7-carbothioamide, 3a,4,5,6,11,11a-hexahydro-2,2-dimethyl-, [3aR-(3aI+/-,4I+/-,11I+/-,11aI+/-)]-
Spiro[7aH-8,9c-(iminoethano)phenanthro[4,5-bcd]furan-5(4aH),2a(2)-oxirane]-3,7a-diol, 6,7,8,9-tetrahydro-12-(2-propenyl)-, (2a(2)S,4aR,7aS,8R,9cS)-
1-(5-Chloro-2,3-dihydro-1-benzofuran-2-yl)butan-1-one
1-(6-Methyl-1-benzofuran-2-yl)butan-1-amine
(1S)-1-(5-fluoro-1-benzofuran-2-yl)-3-methylbutan-1-amine
Acetamide, 2,2-dichloro-N-[2-(4-nitrophenyl)-2-[(trimethylsilyl)oxy]-1-[[(trimethylsilyl)oxy]methyl]ethyl]-N-(trimethylsilyl)-, [S-(R*,S*)]-
(1R)-1-(5-fluoro-1-benzofuran-2-yl)-2-methylbutan-1-amine
(1R)-1-(6-fluoro-1-benzofuran-2-yl)-3-methylbutan-1-amine
3-(4-Ethynylphenyl)-2,2-dimethylpropan-1-ol

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