Synthesis
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7-HYDROXYFLAVONE

Synthesis
Product Name
7-HYDROXYFLAVONE
CAS No.
6665-86-7
Chemical Name
7-HYDROXYFLAVONE
Synonyms
NSC 94258;7-hydroxyone;4]cycloocta[1;7-HYDROXYFLAVONE;13-tetramethoxy-6;7-dimethylbenzo[3;HYDROXYFLAVONE, 7-;7-Hydroxyflavone>TIMTEC-BB SBB005921;7-Hydroxyflavone,98%
CBNumber
CB9235797
Molecular Formula
C15H10O3
Formula Weight
238.24
MOL File
6665-86-7.mol
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7-HYDROXYFLAVONE Property

Melting point:
245-247 °C (lit.)
Boiling point:
320.83°C (rough estimate)
Density 
1.340±0.06 g/cm3 (20 ºC 760 Torr)
refractive index 
1.5740 (estimate)
Water Solubility 
Insoluble in water
solubility 
Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
form 
powder to crystal
pka
7.02±0.40(Predicted)
color 
White to Light yellow
BRN 
194089
InChI
1S/C15H10O3/c16-11-6-7-12-13(17)9-14(18-15(12)8-11)10-4-2-1-3-5-10/h1-9,16H
InChIKey
MQGPSCMMNJKMHQ-UHFFFAOYSA-N
SMILES
Oc1ccc2C(=O)C=C(Oc2c1)c3ccccc3
LogP
3.620
CAS DataBase Reference
6665-86-7(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-37/39
WGK Germany 
3
Hazard Note 
Irritant
HS Code 
29329990
Storage Class
11 - Combustible Solids
Hazard Classifications
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
41934
Product name
7-Hydroxyflavone
Purity
analytical standard
Packaging
50MG
Price
$116
Updated
2025/07/31
Sigma-Aldrich
Product number
H4530
Product name
7-Hydroxyflavone
Purity
≥98%
Packaging
1g
Price
$73.1
Updated
2023/06/20
TCI Chemical
Product number
H0852
Product name
7-Hydroxyflavone
Purity
>97.0%(T)
Packaging
1g
Price
$57
Updated
2025/07/31
TCI Chemical
Product number
H0852
Product name
7-Hydroxyflavone
Purity
>97.0%(T)
Packaging
5g
Price
$140
Updated
2025/07/31
TRC
Product number
H942418
Product name
7-Hydroxyflavone
Packaging
100mg
Price
$75
Updated
2021/12/16
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7-HYDROXYFLAVONE Chemical Properties,Usage,Production

Synthesis

Acetylation of resorcinol acetic acid yields 2,4-dihydroxyacetophenone, which is then subjected to benzoylation and transposition to obtain (2-hydroxy-4-benzoyloxy)benzoylacetophenone. 7-hydroxyflavone was obtained by further cyclization reaction in a mixture of acetic acid and hydrochloric acid at 103° C for 7 h. 

Chemical Properties

off-white crystals

Uses

antifungal, analgesic

Uses

Reactant:

  • Acting as a biologically valuable acceptor in O-glycosidation reactions
  • Involved in synthesis of fully phosphorylated flavones for use as pancreatic cholesterol esterase inhibitors
  • For O-methylation with di-Me carbonate
  • Linked by a polymethylene chain for synthesis of α1-adrenoceptor antagonists
  • Involved in Baylis-Hillman reactions
  • Involved in phase-transfer catalyzed glucosylation for synthesis of glucosylated flavonoids

Definition

ChEBI: 7-hydroxyflavone is a hydroxyflavonoid in which the flavone nucleus is substituted at position 7 by a hydroxy group.

Synthesis Reference(s)

Tetrahedron Letters, 31, p. 6497, 1990 DOI: 10.1016/S0040-4039(00)97100-4

Biological Activity

7-Hydroxyflavone is a flavonoid isolated from M. indica with anti-inflammatory properties. It protects renal cells from nicotine (NIC)-induced cytotoxicity through the ERK/Nrf2/HO-1 pathway.

7-HYDROXYFLAVONE Preparation Products And Raw materials

Raw materials

Preparation Products

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7-HYDROXYFLAVONE Suppliers

J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
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76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006356688 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44802
Advantage
61
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42934
Advantage
64
Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12984
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57
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
Country
China
ProdList
14435
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57
Hangzhou Yuhao Chemical Technology Co., Ltd
Tel
0571-82693216
Fax
+86-571-82880190
Email
info@yuhaochemical.com
Country
China
ProdList
6387
Advantage
52
BOC Sciences
Tel
1-631-485-4226; 16314854226
Email
info@bocsci.com
Country
United States
ProdList
12952
Advantage
65
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View Lastest Price from 7-HYDROXYFLAVONE manufacturers

Shanghai Qyubiotech Co., Ltd.
Product
7-Hydroxyflavone 6665-86-7
Price
US $0.00-0.00/g
Min. Order
10g
Purity
98%+
Supply Ability
10000kgs per Month
Release date
2023-08-17
Career Henan Chemical Co
Product
7-HYDROXYFLAVONE 6665-86-7
Price
US $1.00/KG
Min. Order
1KG
Purity
98% HPLC
Supply Ability
10 tons
Release date
2020-03-12

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