692-49-9 | (2Z)-1,1,1,4,4,4-hexafluorobut-2-ene

CAS:692-49-9 | (2Z)-1,1,1,4,4,4-hexafluorobut-2-ene ,Description

(2Z)-1,1,1,4,4,4-hexafluorobut-2-ene, also known as HFB, is a fluorinated compound that has been extensively studied for its unique properties. HFB has a variety of applications in scientific research, particularly in the field of chemistry. 
 

Scientific Research Applications

Environmental Safety and Industrial Applications

(2Z)-1,1,1,4,4,4-Hexafluorobut-2-ene, known for its zero ozone depletion potential and low global warming potential, is considered a potential foam expansion agent. Its production involves catalysts like palladium attached to various materials and the use of bismuth to improve activity and selectivity (Jia et al., 2011).

Synthesis and Chemical Properties

The compound's synthesis from heptafluorobut-2-ene involves reactions with nucleophiles, leading to products like hexafluorobut-2-yne and hexafluorobutan-2-one under various conditions (Chambers & Roche, 1996).

Electrical Network Applications

In the electrical industry, a gas mixture of N2 and trans-1,1,1,4,4,4-hexafluorobut-2-ene is a promising alternative to SF6 in medium-voltage equipment. Its stability under various conditions, including AC voltage application, dielectric tests, and electrical arcs, shows no significant change in concentration, implying no detrimental impact on insulation properties or environmental health (Alonso et al., 2023).

Molecular Structure and Spectroscopy

The molecular structure and vibrational spectra of cis- and trans-1,1,1,4,4,4-hexafluorobut-2-ene have been investigated, revealing details about bond lengths and angles, and providing insights into their structural properties (Bürger et al., 1982) .

Reactions and Synthesis Pathways

Hexafluorobut-2-yne, closely related to (2Z)-1,1,1,4,4,4-hexafluorobut-2-ene, participates in various reactions including cycloadditions, forming complex compounds with potential applications in organic chemistry and materials science. For instance, its reaction with cyclopentadiene leads to bistrifluoromethylcyclopentadienes (Chambers et al., 1996).

Industrial Production

A novel method for synthesizing Z-1,1,1,4,4,4-hexafluoro-2-butene from hexachlorobutadiene has been developed. This method involves a three-step process including vapor-phase catalytic fluorination, liquid-phase dechlorination, and gas-phase hydrogenation, offering a potential pathway for its industrial production (Zhang et al., 2016).

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