1,1,2,2-Tetrafluoro-1,2-diiodoethane
[CAS# 354-65-4]

Identification

• Classification: Chemical reagent >> Organic reagent >> Halogenated aliphatic hydrocarbon
• Name: 1,1,2,2-Tetrafluoro-1,2-diiodoethane
• Molecular Formula: C₂F₄I₂
• Molecular Weight: 353.82
• CAS Registry Number: 354-65-4
• EC Number: 206-567-2
• SMILES: C(C(F)(F)I)(F)(F)I

Properties

• Density: 2.629 g/mL
• Melting point: -21 ºC
• Boiling point: 112-113 ºC
• Refractive index: 1.494-1.499

Safety Data

• Hazard Symbols: GHS06;GHS07 Danger
• Hazard Statements: H315-H319-H330-H335-H336
• Precautionary Statements: P260-P261-P264-P264+P265-P271-P280-P284-P302+P352-P304+P340-P305+P351+P338-P316-P319-P320-P321-P332+P317-P337+P317-P362+P364-P403+P233-P405-P501

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - single exposure	STOT SE	3	H336
Acute toxicity	Acute Tox.	2	H330
Specific target organ toxicity - single exposure	STOT SE	3	H335

Discovory and Applicatios

1,1,2,2-Tetrafluoro-1,2-diiodoethane is a notable chemical compound distinguished by its unique combination of fluorine and iodine atoms, which imparts distinctive chemical and physical properties. This compound has garnered attention for its potential applications in various scientific and industrial fields.

The discovery of 1,1,2,2-tetrafluoro-1,2-diiodoethane emerged from the broader research into halogenated organic compounds. In the mid-20th century, researchers began exploring compounds with multiple halogen substituents for their unique reactivity and stability profiles. The specific synthesis of 1,1,2,2-tetrafluoro-1,2-diiodoethane involved the introduction of iodine and fluorine atoms onto the ethane backbone, resulting in a molecule characterized by two iodine atoms and two fluorine atoms attached to a two-carbon chain.

The synthesis of 1,1,2,2-tetrafluoro-1,2-diiodoethane typically involves a multi-step process starting from ethane derivatives. This process includes selective halogenation reactions where both iodine and fluorine are introduced at specific positions. The final product is a highly halogenated compound, which provides a stable and reactive framework for various chemical applications.

One significant application of 1,1,2,2-tetrafluoro-1,2-diiodoethane is in the field of organic synthesis. The compound is utilized as a reagent for introducing both iodine and fluorine functionalities into target molecules. Its unique reactivity profile makes it valuable for creating complex organic structures that require precise halogenation. These applications are particularly important in pharmaceuticals and agrochemicals, where halogen atoms can influence the biological activity and stability of compounds.

In materials science, 1,1,2,2-tetrafluoro-1,2-diiodoethane is employed to modify and enhance the properties of various materials. The presence of both fluorine and iodine atoms can significantly impact the thermal stability, chemical resistance, and mechanical properties of polymers and other materials. This compound is used to produce high-performance materials with improved resistance to environmental factors and enhanced durability.

Another important application of 1,1,2,2-tetrafluoro-1,2-diiodoethane is in the development of specialty reagents and solvents. Its ability to act as a source of both iodine and fluorine makes it a useful tool in various chemical processes, including those that require selective halogenation or the introduction of these halogen atoms into specific positions of a molecule.

Safety considerations are essential when handling 1,1,2,2-tetrafluoro-1,2-diiodoethane. Both iodine and fluorine are reactive elements, and their combination in this compound requires careful management to avoid exposure to toxic fumes or direct contact. Proper safety protocols, including the use of appropriate personal protective equipment and working in well-ventilated areas, are crucial to ensure safe handling and application.

Overall, 1,1,2,2-tetrafluoro-1,2-diiodoethane is a valuable compound with diverse applications in organic synthesis, materials science, and specialty chemistry. Its unique halogenated structure provides significant advantages for creating specialized molecules and enhancing material properties.