2,5-Difluorobenzoic acid CAS No.:2991-28-8
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Category：Pharmaceutical Materials Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
2,5-Difluorobenzoic acid Usage： Used as intermediates of pharmaceuticals, pesticides and OLED materials.
Packaging and Shipping：25kg/drum or as per buyer’s requirements.
Storage: Storage in ventilated low temperature dry warehouse; Keep container closed and separately from open flame and heat source.
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.
Applications:
Pesticide intermediates: It 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:
A fluorinating agent is used to replace the two hydrogen atoms in benzoic acid with fluorine atoms, resulting in 2,5-difluorobenzoic acid.
The following safety information:
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.
| Name | 2,5-Difluorobenzoic acid |
| Synonyms | RARECHEM 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 |
| CAS | 2991-28-8 |
| EINECS | 221-060-6 |
| InChI | InChI=1/C7H4F2O2/c8-4-1-2-6(9)5(3-4)7(10)11/h1-3H,(H,10,11)/p-1 |
| InChIKey | LBQMIAVIGLLBGW-UHFFFAOYSA-N |
| Molecular Formula | C7H4F2O2 |
| Molar Mass | 158.1 |
| Density | 1.3486 (estimate) |
| Melting Point | 132-134 °C (lit.) |
| Boling Point | 244.7±20.0 °C(Predicted) |
| Flash Point | 101.8°C |
| Water Solubility | Insoluble in water. |
| Solubility | acetone: soluble25mg/mL, clear, faintly yellow |
| Vapor Presure | 0.016mmHg at 25°C |
| Appearance | White crystalline powder |
| Color | White |
| BRN | 973351 |
| pKa | 2.93±0.10(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| MDL | MFCD00002410 |
| Physical and Chemical Properties | White powder |
,Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.
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