Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2',5'-DIMETHOXYFLAVONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

74670-10-3

74670-10-3 structure

74670-10-3 structure

Name: 2',5'-DIMETHOXYFLAVONE
Chemical Name: 2-(2,5-dimethoxyphenyl)chromen-4-one
CAS Number: 74670-10-3
Molecular Formula: C₁₇H₁₄O₄
Molecular Weight: 282.29100
Create Date: 2018-08-03 18:07:19
Modify Date: 2025-08-25 18:47:42

Name	2-(2,5-dimethoxyphenyl)chromen-4-one
Synonyms	2',5'-dimethoxyflavone

Density	1.242g/cm3
Boiling Point	456.5ºC at 760 mmHg
Molecular Formula	C₁₇H₁₄O₄
Molecular Weight	282.29100
Flash Point	204.1ºC
Exact Mass	282.08900
PSA	48.67000
LogP	3.47720
Index of Refraction	1.598

HS Code	2914509090

857235-66-6 structure

857235-66-6

~%

74670-10-3 structure

74670-10-3

Literature: Gallagher et al. Journal of the Chemical Society, 1953 , p. 3770,3777

17918-14-8 structure

17918-14-8

~%

74670-10-3 structure

74670-10-3

Literature: Gallagher et al. Journal of the Chemical Society, 1953 , p. 3770,3777

855275-96-6 structure

855275-96-6

~%

74670-10-3 structure

74670-10-3

Literature: Gallagher et al. Journal of the Chemical Society, 1953 , p. 3770,3777

118-93-4 structure

118-93-4

~%

74670-10-3 structure

74670-10-3

Literature: Gallagher et al. Journal of the Chemical Society, 1953 , p. 3770,3777

Precursor 4
857235-66-6 17918-14-8 855275-96-6 118-93-4
DownStream 1
92439-20-8

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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