4-Fluoroiodobenzene
4-Fluoroiodobenzene (CAS: 352-34-1), a clear liquid with the molecular formula FC6H4I and a molar mass of 222.00 g/mol, is a valuable organohalogen compound. Supplied with an assay of 99%, it serves as a crucial building block in organic synthesis. Its primary application lies in the preparation of complex organic molecules, notably in the development of fluorinated compounds and specialised materials.

Organic Synthesis Intermediate
4-Fluoroiodobenzene is utilised as a key intermediate in the synthesis of various organic compounds. Its reactive iodine atom allows for diverse coupling reactions, making it valuable for constructing complex molecular architectures.
Preparation of Fluorinated Materials
This compound has been employed in the preparation of fluorotriphenylene derivatives, indicating its utility in synthesising advanced materials with specific electronic or optical properties.
Research and Development
As a fluorinated aryl building block, 4-Fluoroiodobenzene is instrumental in research laboratories for exploring new synthetic pathways and developing novel chemical entities.
| Molecular weight | 222.00 |
|---|---|
| Linear formula | FC6H4I |
| Assay | 99% |
| Boiling point | 182-184 °C(lit.) |
| Density | 1.925 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.583(lit.) |
| Contains / stabiliser | copper as stabilizer |
| Melting point | −20 °C(lit.) |
| Application | 4-Fluoroiodobenzene was used in the preparation of fluorotriphenylene derivatives1. |

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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 68 °C / 154.4 °F |
| 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 4-Fluoroiodobenzene used for?
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4-Fluoroiodobenzene is primarily used as an intermediate in organic synthesis, particularly for preparing fluorinated compounds and materials such as fluorotriphenylene derivatives.
What are the CAS number and formula for 4-Fluoroiodobenzene?
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The CAS number for 4-Fluoroiodobenzene is 352-34-1, and its molecular formula is FC6H4I.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Fluoroiodobenzene with a minimum purity of 99%. We do not represent this product as USP, BP, or EP grade.
How should 4-Fluoroiodobenzene be handled safely?
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4-Fluoroiodobenzene is classified as a Warning substance and can cause skin irritation, serious eye irritation, and respiratory irritation (H315, H319, H335). Always use appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, and handle in a well-ventilated area.
How is 4-Fluoroiodobenzene packed and shipped?
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Tech Serve Solutions ensures that 4-Fluoroiodobenzene is securely packed in compliance with international shipping regulations for chemical substances. We export globally to meet diverse customer needs.
How can I request a quote or sample for 4-Fluoroiodobenzene?
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To request a quote or a sample of 4-Fluoroiodobenzene, please contact our sales team via the website or by phone. Our experts will be happy to assist you with your inquiry.
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