5-Fluoro-2-iodobenzoic acid
5-Fluoro-2-iodobenzoic acid (CAS: 52548-63-7, C7H4FIO2) is a halogenated aromatic carboxylic acid with a molecular weight of 266.01 g/mol. This compound serves as a valuable building block in organic synthesis, particularly in the preparation of more complex fluorinated organic molecules. Its structure, featuring both a fluorine atom and an iodine atom on a benzoic acid core, offers versatile reactivity for various chemical transformations. It is supplied by TSS with an assay of 97%.

Pharmaceutical Intermediate Synthesis
5-Fluoro-2-iodobenzoic acid is utilised in the synthesis of active pharmaceutical ingredients (APIs) and advanced intermediates. The presence of the fluorine atom can enhance metabolic stability and binding affinity in drug candidates.
Agrochemical Development
This compound can serve as a precursor in the development of novel agrochemicals, such as herbicides, fungicides, and insecticides. Its unique substitution pattern can impart specific biological activities.
Material Science Research
Researchers in material science may employ 5-Fluoro-2-iodobenzoic acid for the creation of functionalised polymers or specialised organic materials. The fluorine and iodine substituents can influence material properties.
Organic Synthesis Building Block
As a versatile building block, it is used in various cross-coupling reactions and nucleophilic substitution reactions for constructing complex organic architectures in academic and industrial research settings.
| Molecular weight | 266.01 |
|---|---|
| Empirical formula | C7H4FIO2 |
| Assay | 97% |
| Melting point | 145-149 °C |

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 5-Fluoro-2-iodobenzoic acid used for?
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5-Fluoro-2-iodobenzoic acid is primarily used as a building block in organic synthesis, particularly for creating fluorinated organic compounds, pharmaceutical intermediates, and agrochemicals.
What are the CAS number and formula for 5-Fluoro-2-iodobenzoic acid?
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The CAS number is 52548-63-7, and the molecular formula is C7H4FIO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Fluoro-2-iodobenzoic acid with an assay of 97%. TSS does not represent this product as USP, BP, or EP grade.
How should 5-Fluoro-2-iodobenzoic acid be handled safely?
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Handle with appropriate personal protective equipment, including eyeshields, faceshields, gloves, and a P2 respirator cartridge. Avoid inhalation and contact with skin and eyes, as it is toxic if swallowed and causes skin and eye irritation.
How is 5-Fluoro-2-iodobenzoic acid shipped and exported?
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5-Fluoro-2-iodobenzoic acid is shipped and exported under UN 2811, Hazard Class 6.1, Packing Group III, according to international regulations for hazardous materials.
How can I request a sample or quote for 5-Fluoro-2-iodobenzoic acid?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team through the website or by phone, providing your specific requirements.
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