2,5-Difluorobenzoic acid
2,5-Difluorobenzoic acid (CAS 2991-28-8) is a fluorinated organic compound with the molecular formula C7H4F2O2 and a molecular weight of 158.10 g/mol. This white to off-white crystalline solid serves as a valuable building block in organic synthesis. Its structure, featuring a carboxylic acid group and fluorine substituents on the benzene ring, makes it useful for introducing specific functionalities into more complex molecules, particularly in the development of pharmaceuticals and agrochemicals.
- Synonyms
- F2C6H3CO2H2,5-Difluorobenzoic acid
Organic Synthesis Intermediate
2,5-Difluorobenzoic acid is utilised as a key intermediate in the synthesis of diverse organic compounds. Its difluorinated aromatic core allows for regioselective reactions, facilitating the construction of complex molecular architectures.
Pharmaceutical Research and Development
This compound serves as a building block in the discovery and synthesis of novel pharmaceutical agents. The presence of fluorine atoms can modulate a molecule's pharmacokinetic properties, such as metabolic stability and lipophilicity.
Agrochemical Development
It finds application in the synthesis of new agrochemicals, including herbicides, insecticides, and fungicides, where the fluorinated moiety can enhance biological activity and efficacy.
Material Science
The unique electronic properties imparted by the fluorine atoms make 2,5-difluorobenzoic acid a potential precursor for advanced materials and specialty polymers.
| Molecular weight | 158.10 |
|---|---|
| Linear formula | F2C6H3CO2H |
| Assay | 98% |
| Solubility | acetone: soluble25 mg/mL, clear, faintly yellow |
| Melting point | 132-134 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2,5-Difluorobenzoic acid used for?
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2,5-Difluorobenzoic acid is primarily used as an intermediate in organic synthesis, particularly in the research and development of pharmaceuticals and agrochemicals, and potentially in material science.
What are the CAS number and formula for 2,5-Difluorobenzoic acid?
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The CAS number for 2,5-Difluorobenzoic acid is 2991-28-8, and its linear formula is F2C6H3CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,5-Difluorobenzoic acid with an assay of 98%. It is not represented as USP, BP, or EP grade.
How should 2,5-Difluorobenzoic acid be handled safely?
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2,5-Difluorobenzoic acid is a warning substance that can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment including a dust mask (N95), eyeshields, and gloves. Ensure good ventilation and avoid breathing dust.
Is 2,5-Difluorobenzoic acid a controlled substance?
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The provided data does not indicate that 2,5-Difluorobenzoic acid is a controlled substance.
How is 2,5-Difluorobenzoic acid packed and exported?
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2,5-Difluorobenzoic acid is packed according to industry standards for chemical reagents and exported globally by Tech Serve Solutions.
How can I request a quote or sample for 2,5-Difluorobenzoic acid?
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Please contact the Tech Serve Solutions sales team via our website or direct inquiry channels to request a quote or sample of 2,5-Difluorobenzoic acid.
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