2,3,4,5-Tetrafluorobenzoic acid
2,3,4,5-Tetrafluorobenzoic acid (CAS: 1201-31-6), with the molecular formula C7H2F4O2 and a molecular weight of 194.08 g/mol, is a highly fluorinated organic compound. It serves as a valuable building block in organic synthesis, particularly for the introduction of tetrafluorobenzoyl moieties into target molecules. Its applications are primarily found within chemical research and development, contributing to the synthesis of novel materials and complex organic structures.
- Synonyms
- 5-Tetrafluorobenzoic acidHC6F4CO2H

Organic Synthesis Intermediate
2,3,4,5-Tetrafluorobenzoic acid acts as a key intermediate in the synthesis of more complex fluorinated organic compounds. It is employed to introduce the tetrafluorobenzoyl group into various molecular architectures.
Fluorinated Building Block
This compound is extensively used as a fluorinated building block in the development of new agrochemicals and pharmaceuticals. The presence of fluorine atoms can significantly alter the properties of the final product.
Material Science Research
Its unique structural and electronic properties make it a candidate for research in material science, potentially for the development of specialised polymers or electronic materials.
| Molecular weight | 194.08 |
|---|---|
| Linear formula | HC6F4CO2H |
| Assay | 99% |
| Melting point | 85-87 °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) | 26-36 |
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 2,3,4,5-Tetrafluorobenzoic acid used for?
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2,3,4,5-Tetrafluorobenzoic acid is primarily used as an intermediate and building block in organic synthesis, particularly for introducing tetrafluorobenzoyl groups into target molecules in the development of new chemicals and materials.
What are the CAS number and molecular formula for 2,3,4,5-Tetrafluorobenzoic acid?
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The CAS number is 1201-31-6 and the molecular formula is C7H2F4O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,3,4,5-Tetrafluorobenzoic acid with an assay of 99%. TSS does not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should 2,3,4,5-Tetrafluorobenzoic acid be handled safely?
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Handle with care. It is a Warning substance (H315-H319-H335), causing skin irritation, serious eye irritation, and respiratory irritation. Use a dust mask type N95 (US), eyeshields, and gloves. Ensure good ventilation. Refer to the Safety Data Sheet for full details.
Can Tech Serve Solutions export 2,3,4,5-Tetrafluorobenzoic acid?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals.
How can I request a quote or sample?
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Please contact our sales team directly via phone or email to request a quote or a sample of 2,3,4,5-Tetrafluorobenzoic acid.
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