4-Fluoro-3-iodotoluene
4-Fluoro-3-iodotoluene (CAS: 452-82-4), with the molecular formula FC6H3(I)CH3 and a molecular weight of 236.03 g/mol, is a halogenated aromatic compound. It serves as a valuable building block in organic synthesis, particularly in the pharmaceutical and agrochemical industries. Its unique substitution pattern allows for diverse chemical transformations, facilitating the development of complex molecules.

Pharmaceutical Intermediate
This compound is utilized as a key intermediate in the synthesis of active pharmaceutical ingredients (APIs). Its structure can be incorporated into drug candidates targeting various therapeutic areas.
Agrochemical Development
4-Fluoro-3-iodotoluene finds application in the research and development of novel agrochemicals, such as pesticides and herbicides. It contributes to the creation of molecules with specific biological activities.
Organic Synthesis Building Block
As a versatile building block, it enables synthetic chemists to construct more complex organic structures. The presence of both fluorine and iodine substituents offers distinct reactive sites for further chemical modification.
Material Science Research
This chemical may be employed in the exploration of new materials, leveraging its unique electronic and structural properties for advanced applications.
| Molecular weight | 236.03 |
|---|---|
| Linear formula | FC6H3(I)CH3 |
| Assay | 97% |
| Boiling point | 122-125 °C/30 mmHg(lit.) |
| Density | 1.833 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5800(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- H301Toxic if swallowed
Precautionary statements
- P301IF SWALLOWED
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 60 °C / 140 °F |
| Transport (UN / ADR) | UN 1992 3/PG 3 |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-52/53 |
| 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 4-Fluoro-3-iodotoluene used for?
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4-Fluoro-3-iodotoluene is primarily used as a building block in organic synthesis, finding applications in the development of pharmaceuticals, agrochemicals, and potentially novel materials.
What are the CAS number and formula for 4-Fluoro-3-iodotoluene?
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The CAS number for 4-Fluoro-3-iodotoluene is 452-82-4, and its molecular formula is FC6H3(I)CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Fluoro-3-iodotoluene with a purity of 97%. We do not represent this product as USP, BP, or EP grade.
How is 4-Fluoro-3-iodotoluene handled and shipped?
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4-Fluoro-3-iodotoluene is classified as flammable and toxic. It requires careful handling due to its hazard statements (H226-H301). It is shipped according to regulations for hazardous materials, UN 1992, Class 3, Packing Group 3.
How can I request a sample or quote for 4-Fluoro-3-iodotoluene?
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To request a sample or a quote, please contact our sales department via the website or direct email, providing your contact details and the quantity required.
What are the primary hazards associated with 4-Fluoro-3-iodotoluene?
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This compound is flammable (H226) and toxic if swallowed (H301). Appropriate personal protective equipment, including safety glasses, gloves, and respiratory protection, should be used when handling it.
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