Shanghai Nianxing Industrial Co., Ltd
China
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3162-43-4

3162-43-4 structure

3162-43-4 structure

Name: 5,6,7,8-tetramethoxy-2-phenylchromen-4-one
Chemical Name: 5,6,7,8-tetramethoxy-2-phenylchromen-4-one
CAS Number: 3162-43-4
Molecular Formula: C₁₉H₁₈O₆
Molecular Weight: 342.34300
Create Date: 2017-12-13 03:23:30
Modify Date: 2025-08-26 19:39:00

Name	5,6,7,8-tetramethoxy-2-phenylchromen-4-one
Synonyms	5,6,7,8-tetramethoxyflavone 5,6,7,8-tetramethoxy-2-phenyl-chromen-4-one Alnetin-methylaether 5,6,7,8-Tetramethoxyflavon 4H-1-Benzopyran-4-one,5,6,7,8-tetramethoxy-2-phenyl 5,6,7,8-Tetramethoxy-2-phenyl-chromen-4-on

Density	1.243g/cm3
Boiling Point	536.9ºC at 760mmHg
Molecular Formula	C₁₉H₁₈O₆
Molecular Weight	342.34300
Flash Point	237.5ºC
Exact Mass	342.11000
PSA	67.13000
LogP	3.49440
Index of Refraction	1.574

HS Code	2914509090

Precursor 9
654083-31-5 727409-30-5 77-78-1 3162-28-5
654083-30-4 480-40-0 110506-85-9 491-67-8
740-33-0
DownStream 0

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%

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