Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5,7-DIHYDROXYISOFLAVONE
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-DIHYDROXYISOFLAVONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

4044-00-2

4044-00-2 structure

4044-00-2 structure

Name: 5,7-DIHYDROXYISOFLAVONE
Chemical Name: 5,7-dihydroxy-3-phenylchromen-4-one
CAS Number: 4044-00-2
Molecular Formula: C₁₅H₁₀O₄
Molecular Weight: 254.23700
Create Date: 2017-10-18 12:04:39
Modify Date: 2025-09-11 07:45:44

Name	5,7-dihydroxy-3-phenylchromen-4-one
Synonyms	5,7-dihydroxy-isoflavone 5,7-dihydroxy-3-phenyl-4H-chromen-4-one 5,7-Dihydroxy-3-phenyl-chromen-4-on 5,7-Dihydroxy-3-phenyl-4H-1-benzopyran-4-one 5,7-dihydroxy-3-phenyl-chromen-4-one

Density	1.443 g/cm3
Boiling Point	491.9ºC at 760 mmHg
Molecular Formula	C₁₅H₁₀O₄
Molecular Weight	254.23700
Flash Point	192.5ºC
Exact Mass	254.05800
PSA	70.67000
LogP	2.87120
Vapour Pressure	2.67E-10mmHg at 25°C
Index of Refraction	1.698

HS Code	2914400090

Precursor 9
727-71-9 4637-24-5 68-12-2 122-51-0
108-73-6 140-29-4 26964-35-2 39604-66-5
103-82-2
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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