ChemicalBook > CAS DataBase List > 4,5-Difluorophthalic acid

4,5-Difluorophthalic acid

Product Name: 4,5-Difluorophthalic acid
CAS No.: 18959-31-4
Chemical Name: 4,5-Difluorophthalic acid
Synonyms: DK7703;4,5-Difluorophthalicaci;Ethyl Acetate Impurity 5;4,5-Difluorophthalic acid;4,5-difluorobenzene-1,2-dioic acid;4,5-Difluorobenzene-1,2-dicarboxylic acid;1,2-Benzenedicarboxylic acid, 4,5-difluoro-
CBNumber: CB81012659
Molecular Formula: C8H4F2O4
Formula Weight: 202.11
MOL File: 18959-31-4.mol

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4,5-Difluorophthalic acid Property

Melting point:: 161.5-162 °C
Boiling point:: 378.7±42.0 °C(Predicted)
Density: 1.644±0.06 g/cm3(Predicted)
storage temp.: Sealed in dry,Room Temperature
pka: 2.55±0.10(Predicted)
Appearance: Off-white to light yellow Solid
InChI: InChI=1S/C8H4F2O4/c9-5-1-3(7(11)12)4(8(13)14)2-6(5)10/h1-2H,(H,11,12)(H,13,14)
InChIKey: FFSBOABNRUJQFW-UHFFFAOYSA-N
SMILES: C1(C(O)=O)=CC(F)=C(F)C=C1C(O)=O

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Safety

HS Code: 2917399590

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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

P260Do not breathe dust/fume/gas/mist/vapours/spray.

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

P312Call a POISON CENTER or doctor/physician if you feel unwell.

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N-Bromosuccinimide Price

TCI Chemical

Product number: D6038
Product name: 4,5-Difluorophthalic Acid
Purity: min. 98.0 %
Packaging: 1G
Price: $105
Updated: 2025/07/31

TCI Chemical

Product number: D6038
Product name: 4,5-Difluorophthalic Acid
Purity: min. 98.0 %
Packaging: 5G
Price: $315
Updated: 2025/07/31

Biosynth Carbosynth

Product number: FD67546
Product name: 4,5-Difluorophthalic acid
Packaging: 2g
Price: $70
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: HCH0028693
Product name: 4,5-DIFLUORO-1,2-BENZENEDICARBOXYLIC ACID
Purity: 95.00%
Packaging: 5G
Price: $1114.58
Updated: 2021/12/16

AK Scientific

Product number: W4081
Product name: 4,5-Difluorophthalicacid
Packaging: 1g
Price: $120
Updated: 2021/12/16

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4,5-Difluorophthalic acid Chemical Properties,Usage,Production

Uses

4,5-difluorophthalic acid can be used to prepare a polyguanidine bactericidal compound miscible with anionic surfactants. 4,5-difluorophthalic acid is used to modify the PHMB molecule so that it has multiple carboxyl groups at the ends and has amphoteric surfactant properties.

4,5-Difluorophthalic acid Preparation Products And Raw materials

Raw materials

Preparation Products

2-Amino-4,5-difluorobenzoic acid

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4,5-Difluorophthalic acid Suppliers

China 125 India 4 The Netherlands 1 Ukraine 1 United Kingdom 4 United States 10 Global 145

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View Lastest Price from 4,5-Difluorophthalic acid manufacturers

Henan Aochuang Chemical Co.,Ltd.

Product: 4,5-Difluorophthalic acid 18959-31-4
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 98%
Supply Ability: 1Ton
Release date: 2022-10-18

Shaanxi Dideu New Materials Co. Ltd

Product: 4,5-Difluorophthalic acid 18959-31-4
Price: US $0.00/kg
Min. Order: 1kg
Purity: 98%
Supply Ability: 10000KGS
Release date: 2025-02-17

Henan Fengda Chemical Co., Ltd

Product: 4,5-Difluorophthalic acid 18959-31-4
Price: US $8.00-2.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: g-kg-tons, free sample is available
Release date: 2024-04-24

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