1,4-Diiodotetrafluorobenzene
1,4-Diiodotetrafluorobenzene (CAS 392-57-4), with the empirical formula C6F4I2 and a molecular weight of 401.87 g/mol, is a fluorinated aromatic compound. It serves as a valuable building block in organic synthesis. This chemical is primarily utilised as a halogen bonding donor in the preparation of cocrystals, particularly with polycyclic aromatic hydrocarbons, contributing to materials science research and development.
- Synonyms
- C6F4I2

Halogen Bonding Donor
1,4-Diiodotetrafluorobenzene functions as a potent halogen bonding donor. It has been employed in the synthesis of phosphorescent cocrystals, interacting with polycyclic aromatic hydrocarbons to form ordered solid-state structures.
Organic Synthesis Building Block
As a diiodinated tetrafluorobenzene derivative, this compound is a versatile intermediate in organic chemistry. Its structure allows for further functionalisation and incorporation into more complex molecular architectures.
Materials Science Research
The compound's ability to engage in halogen bonding makes it relevant in supramolecular chemistry and materials science. Its use in cocrystal formation aids in tuning the physical and photophysical properties of guest molecules.
| Molecular weight | 401.87 |
|---|---|
| Empirical formula | C6F4I2 |
| Assay | 98% |
| Application | 1,4-Diiodotetrafluorobenzene has been used as the halogen bonding donor during the preparation of phosphorescent cocrystal with polycyclic aromatic hydrocarbons1. |
| Melting point | 108-110 °C(lit.) |

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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 1,4-Diiodotetrafluorobenzene used for?
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1,4-Diiodotetrafluorobenzene is primarily used as a halogen bonding donor in the preparation of cocrystals, particularly with polycyclic aromatic hydrocarbons. It also serves as a building block in organic synthesis and materials science research.
What is the CAS number and chemical formula for 1,4-Diiodotetrafluorobenzene?
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The CAS number for 1,4-Diiodotetrafluorobenzene is 392-57-4, and its empirical formula is C6F4I2.
What grade and purity does Tech Serve Solutions supply for 1,4-Diiodotetrafluorobenzene?
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Tech Serve Solutions supplies 1,4-Diiodotetrafluorobenzene with an assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the primary safety concerns when handling 1,4-Diiodotetrafluorobenzene?
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1,4-Diiodotetrafluorobenzene is classified as a Warning substance. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be used during handling.
How is 1,4-Diiodotetrafluorobenzene packed and exported by TSS?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals. Specific packaging and export details for 1,4-Diiodotetrafluorobenzene can be provided upon request.
How can I request a sample or quote for 1,4-Diiodotetrafluorobenzene?
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To request a sample or quote for 1,4-Diiodotetrafluorobenzene, please contact the Tech Serve Solutions sales team via our website or by phone.
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