3,6-DIFLUOROPHTHALIC ANHYDRIDE

Product Name: 3,6-DIFLUOROPHTHALIC ANHYDRIDE
CAS No.: 652-40-4
Chemical Name: 3,6-DIFLUOROPHTHALIC ANHYDRIDE
Synonyms: 3,6-Diflurophthalic anhydride;3,6-DIFLUOROPHTHALIC ANHYDRIDE;3,6-Difluorophthalic anhydride,99%;3,6-Difluorophthalic anhydride 97%;4,7-difluoroisobenzofuran-1,3-dione;5,8-Difluoro-1,3-Isobenzofurandione;4,7-Difluoro-1,3-isobenzofurandione;4,7-Difluoro-2-benzofuran-1,3-dione;1,3-Isobenzofurandione, 4,7-difluoro-;3,6-difluororthobenzenedimacetic acid
CBNumber: CB2775629
Molecular Formula: C8H2F2O3
Formula Weight: 184.1
MOL File: 652-40-4.mol

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3,6-DIFLUOROPHTHALIC ANHYDRIDE Property

Melting point:: 218-221 °C (lit.)
Boiling point:: 315.7±32.0 °C(Predicted)
Density: 1.658
storage temp.: Hygroscopic, Refrigerator, Under inert atmosphere
solubility: Acetonitrile, DMSO
form: Solid
color: White
Sensitive: Moisture Sensitive
Stability:: moisture sensitive
InChI: InChI=1S/C8H2F2O3/c9-3-1-2-4(10)6-5(3)7(11)13-8(6)12/h1-2H
InChIKey: AVLRPSLTCCWJKC-UHFFFAOYSA-N
SMILES: C1(=O)C2=C(C(F)=CC=C2F)C(=O)O1
CAS DataBase Reference: 652-40-4(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: 29173990
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: 381128
Product name: 3,6-Difluorophthalic anhydride
Purity: 97%
Packaging: 500mg
Price: $110
Updated: 2025/07/31

TRC

Product number: D446145
Product name: 4,7-Difluoro-1,3-isobenzofurandione(TechnicalGrade,~90%)
Packaging: 100mg
Price: $45
Updated: 2021/12/16

Frontier Specialty Chemicals

Product number: JK580888
Product name: 3,6-Diflurophthalicanhydride
Purity: 97%
Packaging: 100mg
Price: $52
Updated: 2021/12/16

AK Scientific

Product number: W7659
Product name: 4,7-Difluoroisobenzofuran-1,3-dione
Packaging: 250mg
Price: $59
Updated: 2021/12/16

Matrix Scientific

Product number: 090538
Product name: 4,7-Difluoroisobenzofuran-1,3-dione
Purity: 97%
Packaging: 1g
Price: $163
Updated: 2021/12/16

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3,6-DIFLUOROPHTHALIC ANHYDRIDE Chemical Properties,Usage,Production

Chemical Properties

white to off-white powder

Uses

4,7-Difluoro-1,3-isobenzofurandione is used in the synthesis of phthalic compounds, phthalazines, and quinones with antimicrobial activity.

3,6-DIFLUOROPHTHALIC ANHYDRIDE Preparation Products And Raw materials

Raw materials

Preparation Products

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3,6-DIFLUOROPHTHALIC ANHYDRIDE Suppliers

Belgium 1 Canada 1 China 81 Europe 1 Germany 2 India 2 Italy 1 Switzerland 3 United Kingdom 15 United States 24 Global 131

J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30123
Advantage: 84

Capot Chemical Co., Ltd

Tel: +86 (0) 571 85 58 67 18
Fax: 0086-571-85864795
Country: China
ProdList: 18207
Advantage: 66

Beijing Ouhe Technology Co., Ltd

Tel: 010-82967028 13522913783
Fax: +86-10-82967029
Email: 2355560935@qq.com
Country: China
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Shanghai Sinch Parmaceuticals Tech. Co. Ltd.

Tel: +86-21-54098501
Fax: +86-21-54096319
Email: sales@sinch.com.cn
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Shanghai Harvest Chemical Industrial Co., Ltd.

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Nanjing Chemlin Chemical Co., Ltd

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Fax: +86-25-83453306
Email: info@chemlin.com.cn
Country: China
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Shanghai Hanhong Scientific Co.,Ltd.

Tel: 021-54306202 13764082696
Email: info@hanhongsci.com
Country: China
ProdList: 42934
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Chemsky（shanghai）International Co.,Ltd.

Tel: 021-50135380
Email: shchemsky@sina.com
Country: China
ProdList: 32321
Advantage: 50

Shanghai Sunway Pharmaceutical Technology Co., Ltd

Tel: 18270980682
Fax: 021 51613951
Email: mlcheng@sunwaypharm.cn
Country: China
ProdList: 8667
Advantage: 57

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View Lastest Price from 3,6-DIFLUOROPHTHALIC ANHYDRIDE manufacturers

Honest Joy Holdings Limited

Product: 3,6-Difluorophthalic anhydride 652-40-4
Price: US $0.00/KG
Min. Order: 1KG
Purity: 97.6%
Supply Ability: 100 tons
Release date: 2022-02-18

Career Henan Chemical Co

Product: 3,6-DIFLUOROPHTHALIC ANHYDRIDE 652-40-4
Price: US $8.00/KG
Min. Order: 1g
Purity: ≥98%
Supply Ability: kg--tons
Release date: 2020-03-05

652-40-4, 3,6-DIFLUOROPHTHALIC ANHYDRIDERelated Search:

Phthalic acid 3-Fluoro-2-methylbenzaldehyde 3-Fluorophthalic anhydride 3,6-DIFLUOROPHTHALIC ANHYDRIDE METHYL 2,5-DIFLUOROBENZOATE 2,5-Difluorobenzoic acid Tetrafluorophthalic anhydride METHYL 2-FLUOROBENZOATE 3-FLUORO-2-METHYLBENZOIC ACID 2-Fluoro-6-methylbenzoic acid Benzoic anhydride 4,5-DIFLUOROPHTHALIC ANHYDRIDE,4,5-DIFLUOROPHTHALIC ANHYDRIDE 98% 3-FLUORO-O-XYLENE 1-FLUORO-3-(METHOXYMETHYL)BENZENE METHYL 3-FLUOROBENZOATE 2-FLUORO-6-METHYLBENZALDEHYDE 1,4-DIFLUORO-2,3-DIMETHYLBENZENE Benzenemethanol, 3-fluoro-2-methyl- (9CI)

3,6-DIFLUOROPHTHALIC ANHYDRIDE

1,3-Isobenzofurandione, 4,7-difluoro-

4,7-Difluoro-1,3-isobenzofurandione

3,6-Difluorophthalic anhydride,99%

5,8-Difluoro-1,3-Isobenzofurandione

4,7-difluoroisobenzofuran-1,3-dione

4,7-difluoro-1,3-dihydro-2-benzofuran-1,3-dione

3,6-Difluorophthalic anhydride, 97%, 97%

3,6-Diflurophthalic anhydride

4,7-Difluoro-2-benzofuran-1,3-dione, 4,7-Difluoroisobenzofuran-1,3-dione, 4,7-Difluorobenzo[c]furan-1,3-dione

4,7-Difluoro-1,3-isobenzofurandione (Technical Grade, ~90%)

3,6-Difluorophthalic anhydride 97%

4,7-Difluoro-2-benzofuran-1,3-dione

3,6-difluororthobenzenedimacetic acid

652-40-4

C8H2F2O3

Phthalic Acids, Esters and Derivatives

Anhydride Monomers

Monomers

Polymer Science