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: 3,5-DIHYDROXYFLAVONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 3,5-DIHYDROXYFLAVONE
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

6665-69-6

6665-69-6 structure

6665-69-6 structure

Name: 3,5-DIHYDROXYFLAVONE
Chemical Name: 3,5-dihydroxy-2-phenylchromen-4-one
CAS Number: 6665-69-6
Molecular Formula: C₁₅H₁₀O₄
Molecular Weight: 254.23700
Create Date: 2018-03-16 08:00:00
Modify Date: 2025-10-12 19:05:13

Name	3,5-dihydroxy-2-phenylchromen-4-one
Synonyms	dihydroxy flavone 3,5-Dihydroxyflavone 3,5-dihydroxy-2-phenyl-chromen-4-one 3,5-Dihydroxy-2-phenyl-chromen-4-on 3,5-Dihydroxyflavon

Density	1.472g/cm3
Boiling Point	451.8ºC at 760 mmHg
Molecular Formula	C₁₅H₁₀O₄
Molecular Weight	254.23700
Flash Point	175.4ºC
Exact Mass	254.05800
PSA	70.67000
LogP	2.87120
Index of Refraction	1.712

HS Code	2914400090

106-33-2 structure

106-33-2

78433-52-0 structure

78433-52-0

~%

6665-69-6 structure

6665-69-6

Literature: Mitotix, Inc. Patent: US5733920 A1, 1998 ;

6665-81-2 structure

6665-81-2

~%

6665-69-6 structure

6665-69-6

Literature: Seshadri; Venkateswarlu Proceedings - Indian Academy of Sciences, Section A, 1947 , # 26 p. 189,191

55947-36-9 structure

55947-36-9

~%

6665-69-6 structure

6665-69-6

Literature: Seshadri; Venkateswarlu Proceedings - Indian Academy of Sciences, Section A, 1947 , # 26 p. 189,191

40524-67-2 structure

40524-67-2

~%

6665-69-6 structure

6665-69-6

Literature: Seshadri; Venkateswarlu Proceedings - Indian Academy of Sciences, Section A, 1947 , # 26 p. 189,191

Precursor 4
106-33-2 78433-52-0 6665-81-2 55947-36-9
DownStream 0

HS Code	2914400090
Summary	2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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