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2,5-Difluorobenzoic acid CAS No.:2991-28-8

Chemical Name: 2,5-Difluorobenzoic acidCAS No.:2991-28-8Assay: ≥99%Appearance:White Powder

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2,5-Difluorobenzoic acid Usage: Used as intermediates of pharmaceuticals, pesticides and OLED materials. 2,5-Difluorobenzoic acid Packaging and Shipping: 25kg/drum or as per buyer's requirements 2,5-Difluorobenzoic acid Storage: Storage in ventilated low temperature dry warehouse; Keep container closed and separately from open flame and heat source.


2,5-difluorobenzoic acid.

Solubility: 2,5-difluorobenzoic acid has low solubility in water and good solubility in organic solvents such as ethanol and dimethylformamide.

Acidity: It is an acidic substance that can react to form corresponding salts and esters.

2,5-difluorobenzoic acid has some important applications in industry, including:

Pesticide intermediates: can be used as intermediates in the manufacture of certain pesticides, such as oxalic acid herbicides.

Dye synthesis: Raw materials that can be used to synthesize specific dyes.

The method for preparing 2,5-difluorobenzoic acid can generally be carried out through the following steps:

Firstly, a fluorinating agent is used to replace the two hydrogen atoms in benzoic acid with fluorine atoms, resulting in 2,5-difluorobenzoic acid.

When using or handling 2,5-difluorobenzoic acid, the following safety information should be taken with caution:

Avoid inhalation: Prolonged exposure or inhalation of 2,5-difluorobenzoic acid powder or vapor should be avoided to prevent damage to the respiratory tract and lungs.

Eye and skin contact: When in contact with eyes or skin, rinse immediately with plenty of water.

Use personal protective equipment: When operating 2,5-difluorobenzoic acid, appropriate protective gloves, goggles, and protective clothing should be worn.

Storage precautions: 2,5-difluorobenzoic acid should be stored in a dry, well ventilated place to avoid contact with flammable substances and kept away from sources of ignition.


Nom2,5-Difluorobenzoic acid
SynonymesRARECHEM AL BO 0019
2,5-Difluorobenzoic
2,5-difluorobenzoate
2,5-Difluorobenzic acid
2,5-Difluorobenzoicacid
2,5-DIFLUOROBENZOIC ACID
2,5-Difluorobenzoic acid
2,3-Dichloro benzoic acid
Benzoic acid, 2,5-difluoro-
2-chloro-6-flurobenzyl cyanide
CAS2991-28-8
EINECS221-060-6
InChIInChI=1/C7H4F2O2/c8-4-1-2-6(9)5(3-4)7(10)11/h1-3H,(H,10,11)/p-1
InchikeyLBQMIAVIGLLBGW-UHFFFAOYSA-N
Formule moléculaireC7H4F2O2
Masse molaire158.1
Densité1.3486 (estimate)
Point de fusion132-134 °C (lit.)
point Boling244.7±20.0 °C(Predicted)
Point d'éclair101.8°C
Solubilité dans l'eauInsoluble dans l'eau.
Solubilitéacetone: soluble25mg/mL, clear, faintly yellow
pression vapeur0.016mmHg at 25°C
ApparencePoudre cristalline blanche
Couleurblanc
BRN973351
Le PKA2.93±0.10(Predicted)
Condition de stockageScellé à sec, température ambiante
MDLMFCD00002410
Propriétés physiques et chimiquesWhite powder

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