4-Fluoro-2-iodobenzoic acid
4-Fluoro-2-iodobenzoic acid (CAS 56096-89-0), with the molecular formula C7H4FIO2 and a molecular weight of 266.01, is a key intermediate in organic synthesis. This halogenated benzoic acid derivative serves as a valuable building block, particularly in the pharmaceutical and agrochemical industries. Its specific arrangement of fluorine and iodine substituents allows for diverse downstream chemical transformations, enabling the construction of complex molecular architectures.

Pharmaceutical Intermediate
Utilised in the synthesis of active pharmaceutical ingredients (APIs) where fluorinated and iodinated aromatic motifs are required. Its structure facilitates cross-coupling reactions and other functional group transformations.
Agrochemical Synthesis
Serves as a precursor for developing new agrochemicals, including herbicides and pesticides. The fluorine atom can enhance metabolic stability and binding affinity in target molecules.
Material Science
Incorporated into the synthesis of specialised organic materials. The presence of halogens can influence electronic and physical properties of polymers and other advanced materials.
Organic Synthesis Reagent
Acts as a versatile building block in general organic chemistry for creating complex organic molecules. Its distinct functional groups allow for regioselective reactions.
| Molecular weight | 266.01 |
|---|---|
| Empirical formula | C7H4FIO2 |
| Assay | 97% |
| Melting point | 143-147 °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) | 26-36/37-45 |
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 4-Fluoro-2-iodobenzoic acid used for?
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4-Fluoro-2-iodobenzoic acid (CAS 56096-89-0) is primarily used as a building block and intermediate in organic synthesis, particularly for pharmaceuticals, agrochemicals, and material science applications. Its structure allows for diverse chemical transformations.
What are the CAS number and molecular formula for 4-Fluoro-2-iodobenzoic acid?
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The CAS number for 4-Fluoro-2-iodobenzoic acid is 56096-89-0, and its molecular formula is C7H4FIO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Fluoro-2-iodobenzoic acid with an assay of 97%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should 4-Fluoro-2-iodobenzoic acid be handled safely?
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Handling 4-Fluoro-2-iodobenzoic acid requires caution due to its hazards (H301, H315, H319, H335). Use appropriate personal protective equipment, including eyeshields, faceshields, gloves, and P2 respirator cartridges. Ensure adequate ventilation and avoid ingestion, skin contact, and inhalation.
How is 4-Fluoro-2-iodobenzoic acid shipped and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4-Fluoro-2-iodobenzoic acid, adhering to international shipping and export regulations for chemical products.
How can I request a quote or sample for 4-Fluoro-2-iodobenzoic acid?
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To request a quote or sample of 4-Fluoro-2-iodobenzoic acid, please contact our sales department through the website or provide your details via the product inquiry form.
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