Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5,7-DIMETHOXYISOFLAVONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

26964-35-2

26964-35-2 structure

26964-35-2 structure

Name: 5,7-DIMETHOXYISOFLAVONE
Chemical Name: 5,7-dimethoxy-3-phenylchromen-4-one
CAS Number: 26964-35-2
Molecular Formula: C₁₇H₁₄O₄
Molecular Weight: 282.29100
Create Date: 2018-04-23 08:00:00
Modify Date: 2025-08-28 07:51:56

Name	5,7-dimethoxy-3-phenylchromen-4-one
Synonyms	5,7-Dimethoxyisoflavon 5,7-dimethoxyisoflavone 5,7-dimethoxy-3-phenyl-chromen-4-one 5,7-dimethoxy-3-phenyl-4H-chromen-4-one 5,7-Dimethoxy-3-phenyl-chromen-4-on

Density	1.242g/cm3
Boiling Point	476.6ºC at 760mmHg
Molecular Formula	C₁₇H₁₄O₄
Molecular Weight	282.29100
Flash Point	213.5ºC
Exact Mass	282.08900
PSA	48.67000
LogP	3.47720
Vapour Pressure	3.01E-09mmHg at 25°C
Index of Refraction	1.598

HS Code	2914509090

Precursor 10
1036-72-2 153488-99-4 90-24-4 1775-97-9
54107-66-3 3076-54-8 153488-88-1 101521-59-9
39604-66-5 109-94-4
DownStream 1
4044-00-2

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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