2,3,4,5,6-Pentafluorobenzoic acid
2,3,4,5,6-Pentafluorobenzoic acid (CAS: 602-94-8; C6F5CO2H) is a highly fluorinated aromatic carboxylic acid with a molecular weight of 212.07. It serves as a valuable building block in organic synthesis, particularly for introducing pentafluorobenzoyl groups into molecules. This compound is essential for the creation of advanced materials, pharmaceuticals, and agrochemicals where enhanced stability and unique electronic properties are desired.
- Synonyms
- 5,6-Pentafluorobenzoic acidC6F5CO2H

Pharmaceutical Intermediate
Used in the synthesis of novel pharmaceutical agents, leveraging the unique electronic properties conferred by the pentafluorophenyl group to modify drug efficacy and metabolic stability.
Agrochemical Development
Acts as a key precursor for developing new pesticides and herbicides, where fluorination can enhance bioactivity and environmental persistence.
Material Science
Incorporated into the design of advanced polymers and liquid crystals, exploiting the thermal stability and distinct optical characteristics of fluorinated aromatic structures.
Organic Synthesis Reagent
Employed as a versatile building block for introducing the pentafluorobenzoyl moiety in complex organic molecules, enabling diverse chemical transformations.
| Molecular weight | 212.07 |
|---|---|
| Linear formula | C6F5CO2H |
| Assay | 99% |
| Boiling point | 220 °C(lit.) |
| Melting point | 100-102 °C(lit.) |

Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-36/37/38 |
| Safety statements (S) | 26-45 |
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 2,3,4,5,6-Pentafluorobenzoic acid used for?
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2,3,4,5,6-Pentafluorobenzoic acid is primarily used as a building block in organic synthesis, particularly in the development of pharmaceuticals, agrochemicals, and advanced materials due to its highly fluorinated structure.
What is the CAS number and molecular formula for 2,3,4,5,6-Pentafluorobenzoic acid?
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The CAS number is 602-94-8 and the molecular formula is C6F5CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,3,4,5,6-Pentafluorobenzoic acid with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should 2,3,4,5,6-Pentafluorobenzoic acid be handled?
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Handle 2,3,4,5,6-Pentafluorobenzoic acid with care. It is toxic if swallowed and causes skin and eye irritation, with potential respiratory irritation. Always use appropriate personal protective equipment, including eyeshields, face shields, gloves, and a P2 respirator cartridge.
Is 2,3,4,5,6-Pentafluorobenzoic acid shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2,3,4,5,6-Pentafluorobenzoic acid.
How can I obtain a quote or sample?
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To request a quote or sample of 2,3,4,5,6-Pentafluorobenzoic acid, please contact our sales team through the website or by phone.
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