Chinese Japanese Germany Korea
ChemicalBook >> CAS DataBase List >>3,4'-DIHYDROXYFLAVONE

3,4'-DIHYDROXYFLAVONE

3,4'-DIHYDROXYFLAVONE Structure
3,4'-DIHYDROXYFLAVONE structure
CAS No.
14919-49-4
Chemical Name:
3,4'-DIHYDROXYFLAVONE
Synonyms
4'-HYDROXYFLAVONOL;3,4'-Dihydroxyflavone;4',3-DIHYDROXYFLAVONE;3,4'-Dihydroxyflavone>3,4′-Dihydroxyflavone, CAS 14919-49-4;3-Hydroxy-2-(4-hydroxyphenyl)chromone;3-Hydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one;4H-1-Benzopyran-4-one, 3-hydroxy-2-(4-hydroxyphenyl)-;Influenza Virus,3,4'-Dihydroxyflavone,3,4'Dihydroxyflavone,inhibit,Inhibitor,3,4' Dihydroxyflavone,3,4'-DHF
CBNumber:
CB1484898
Molecular Formula:
C15H10O4
Molecular Weight:
254.24
MDL Number:
MFCD00017690
MOL File:
14919-49-4.mol
MSDS File:
SDS
Last updated:2026-07-27 17:00:41
Request For Quotation

3,4'-DIHYDROXYFLAVONE Properties

Melting point 275-276°C
Boiling point 452.5±45.0 °C(Predicted)
Density 1.472±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility DMSO : ≥ 155 mg/mL (609.66 mM);Water : < 0.1 mg/mL (insoluble)
form powder to crystal
pka 8.94±0.20(Predicted)
color White to Amber to Dark green
CAS DataBase Reference 14919-49-4

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
HS Code  2932.99.7000
NFPA 704
1
2 0

3,4'-DIHYDROXYFLAVONE price More Price(21)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical D4279 3,4'-Dihydroxyflavone >97.0%(GC) 14919-49-4 1g $119 2026-04-30 Buy
Biosynth FH67397 4'-Hydroxyflavonol 14919-49-4 10g $227 2026-06-04 Buy
Biosynth FH67397 4'-Hydroxyflavonol 14919-49-4 25g $453.75 2026-06-04 Buy
ChemScene CS-0092574 3,4'-Dihydroxyflavone 99.55% 14919-49-4 100mg $87 2026-06-04 Buy
aablocks AA001LD8 3-Hydroxy-2-(4-Hydroxyphenyl)-4H-Chromen-4-One 95% 14919-49-4 250mg $83 2026-05-28 Buy
Product number Packaging Price Buy
D4279 1g $119 Buy
FH67397 10g $227 Buy
FH67397 25g $453.75 Buy
CS-0092574 100mg $87 Buy
AA001LD8 250mg $83 Buy

3,4'-DIHYDROXYFLAVONE Chemical Properties,Uses,Production

Uses

3,4''-Dihydroxyflavone is used in methods and compounds involving flavonols.

in vivo

3,4'-Dihydroxyflavone (3,4'-DHF; PO, 1 mg/kg per 30 μL, daily, 5 days) significantly decreases virus titers and pathological changes in the lung and reduced body weight loss and death[1].

Animal Model:3,4'-Dihydroxyflavone (3,4'-DHF; PO, 1 mg/kg per 30 μL, daily, 5 days) significantly decreases virus titers and pathological changes in the lung and reduced body weight loss and death[1].
Dosage:1 mg/kg per 30 μL.
Administration:Oral administration daily for 5 days.
Result:Significantly decreased virus titers and pathological changes in the lung and reduced body weight loss and death.

3,4'-DIHYDROXYFLAVONE synthesis

102468-65-5
14919-49-4
Synthesis of 3,4'-DIHYDROXYFLAVONE from 4H-1-Benzopyran-4-one, 3-hydroxy-2-[4-(phenylmethoxy)phenyl]-

3,4'-DIHYDROXYFLAVONE Preparation Products And Raw materials

Raw materials

4H-1-Benzopyran-4-one, 3-hydroxy-2-[4-(phenylmethoxy)phenyl]- 2-[4-(benzyloxy)phenyl]-4H-chromen-4-one 2-Propen-1-one, 1-(2-hydroxyphenyl)-3-(4-methoxyphenyl)-, (2E)- 4'-METHOXYFLAVONOL 4-BENZYLOXYBENZOIC ACID
4-Hydroxybenzoic acid p-Anisaldehyde 2'-Hydroxyacetophenone 4-Hydroxybenzaldehyde 4-Formylphenylboronic acid

1of2

Preparation Products

3,4'-DIHYDROXYFLAVONE Suppliers

Global( 68)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23636 75
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 22497 55
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Alfa Aesar 84
TCI (Shanghai) Development Co., Ltd. 81
Energy Chemical 61
Nanjing Chemlin Chemical Co., Ltd 64
TOKYO CHEMICAL INDUSTRY CO., LTD. 80
TCI Europe 75
TCI AMERICA 75
9ding chemical ( Shanghai) Limited 55

View Lastest Price from 3,4'-DIHYDROXYFLAVONE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3,4'-Dihydroxyflavone pictures 2026-07-27 3,4'-Dihydroxyflavone
14919-49-4
 $66.00 98.33% 10g TargetMol Chemicals Inc.

3,4'-DIHYDROXYFLAVONE Spectrum

3,4'-DIHYDROXYFLAVONE(14919-49-4)1HNMR

14919-49-4(3,4'-DIHYDROXYFLAVONE)Related Search:

Hyperoside Kaempferol TAMARIXETIN 3,7,3',4'-TETRAMETHYLGOSSYPETIN Isorhamnetin
AVICULARIN Quercetin Myricitrin Quercitrin Rutin
Myricetin MORIN ROBINETIN 3,7,4'-TRIHYDROXYFLAVONE Robinin
3,4'-DIMETHOXY-3',5,7-TRIHYDROXYFLAVONE Kaempferide ISORHOIFOLIN

1of4

4'-HYDROXYFLAVONOL 4',3-DIHYDROXYFLAVONE 4H-1-Benzopyran-4-one, 3-hydroxy-2-(4-hydroxyphenyl)- 3-Hydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one 3,4'-Dihydroxyflavone> 3-Hydroxy-2-(4-hydroxyphenyl)chromone Influenza Virus,3,4'-Dihydroxyflavone,3,4'Dihydroxyflavone,inhibit,Inhibitor,3,4' Dihydroxyflavone,3,4'-DHF 3,4'-Dihydroxyflavone 3,4′-Dihydroxyflavone, CAS 14919-49-4 14919-49-4 Di-substituted Flavones