Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3',4',7-trimethoxyflavone
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-(3,4-DIMETHOXYPHENYL)-7-METHOXY-4H-CHROMEN-4-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

22395-24-0

22395-24-0 structure

22395-24-0 structure

Name: 3',4',7-trimethoxyflavone
Chemical Name: 2-(3,4-dimethoxyphenyl)-7-methoxychromen-4-one
CAS Number: 22395-24-0
Molecular Formula: C₁₈H₁₆O₅
Molecular Weight: 312.31700
Catalog: Biochemical Plant extracts
Create Date: 2018-08-11 10:49:54
Modify Date: 2025-08-25 14:55:28

Name	2-(3,4-dimethoxyphenyl)-7-methoxychromen-4-one
Synonyms	7,3',4'-Trimethoxyflavone 3',4',7-trimethoxyflavone 7,3',4'-tri-O-methylfisetin

Density	1.242g/cm3
Boiling Point	477.4ºC at 760mmHg
Melting Point	179-181ºC
Molecular Formula	C₁₈H₁₆O₅
Molecular Weight	312.31700
Flash Point	212ºC
Exact Mass	312.10000
PSA	57.90000
LogP	3.48580
Vapour Pressure	2.81E-09mmHg at 25°C
Index of Refraction	1.585

Safety Phrases	S22-S24/25
HS Code	2914509090

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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