73401-37-3

Usage

Uses

Used in Fluoropolymer Production:
2-Pentene, 1,1,1,3,4,4,5,5,5-nonafluoroserves as an intermediate in the production of fluorinated polymers. These polymers are valued for their exceptional chemical resistance, thermal stability, and non-stick properties, making them ideal for applications in the aerospace, automotive, and electronics industries.
Used in Organic Synthesis:
As a solvent, 2-Pentene, 1,1,1,3,4,4,5,5,5-nonafluorois utilized in organic synthesis processes. Its unique properties allow for efficient reactions and the formation of desired products, contributing to the advancement of chemical research and development.
Used in Refrigeration Industry:
Due to its thermodynamic properties, 2-Pentene, 1,1,1,3,4,4,5,5,5-nonafluorocan be employed as a refrigerant. It offers an environmentally friendly alternative to traditional refrigerants, reducing the overall impact on the ozone layer and global warming potential.
Used in Aerosol Propellants:
2-Pentene, 1,1,1,3,4,4,5,5,5-nonafluorois also used as a propellant in aerosol products. Its low toxicity and high thermal stability make it a safe and effective option for dispensing a wide range of consumer and industrial products, such as personal care items, cleaning solutions, and insecticides.

Upstream product

• 138495-42-8 1,1,1,2,3,4,4,5,5,5-decafluoropentane 
• 146721-82-6 3,3-dichloro-1,1,1,2,2,4,4,5,5,5-decafluoropentane 

Relevant academic research and scientific papers

PROCESSES FOR THE SYNTHESIS OF 3-CHLOROPERFLUORO-2-PENTENE, OCTAFLUORO-2-PENTYNE, AND 1,1,1,4,4,5,5,5-OCTAFLUORO-2-PENTENE

Disclosed is a process comprising reacting CF3CF2CCI2CF2CF3 (CFC-41 -10mca) with hydrogen in the presence of a dehalogenation catalyst to produce CF3CF2CCI=CFCF3 (CFC-1419myx). Also disclosed herein is a process comprising reacting CF3CF2CCI=CFCF3 (CFC- 1419myx) with hydrogen in the presence of a dehalogenation catalyst to produce CF3CF2C≡CCF3 (octafluoro-2-pentyne). Also disclosed herein is a process comprising reacting CF3CF2CCI2CF2CF3 (CFC-41 -10mca) with hydrogen in the presence of a dehalogenation catalyst to produce CF3CF2C≡CCF3 (octafluoro-2-pentyne). In addition, a process for reacting CF3CF2C≡CCF3, in a pressure vessel, with a Lindlar catalyst and hydrogen to produce CF3CF2CH=CHCF3 (1,1,1,4,4,5,5,5-octafluoro-2- pentene) is disclosed.

AZEOTROPE COMPOSITIONS COMPRISING NONAFLUOROPENTENE AND HYDROGEN FLUORIDE AND USES THEREOF

Disclosed herein are azeotrope compositions comprising 1,2,3,3,3-pentafluoropropene and hydrogen fluoride. The azeotrope compositions are useful in processes to produce and in processes to purify 1,2,3,3,3-pentafluoropropene. Additionally, disclosed herein are azeotrope and near-azeotrope compositions comprising 1,1,1,2,3,4,4,5,5,5-decafluoropentane and hydrogen fluoride.

SELECTIVELY REACTING OLEFINS HAVING A TERMINAL CF2 GROUP IN A MIXTURE

A process is disclosed for reducing the mole ratio of (1) compounds of the formula Y1Y2C=CF2 wherein Y1 and Y2 are each independently H, F, CI, Br, C1-C6 alkyl or C1-C6 haloalkyl containing no more than 3 chlorine substituents, 2 bromine substituents and 1 iodo substituent to (2) saturated compounds of the formula CdHeFfCIgBrhIk wherein d is an integer from 1 to 10, and e+f+g+h+k is equal to 2d+2, provided that g is 0, 1, 2 or 3, h is 0, 1 or 2 and k is 0 or 1 and/or unsaturated compounds of the formula Y3Y4C=CY5Y6, wherein Y3, Y5 and Y6 are each independently H, F, CI Br, C1-C6 alkyl or C1-C6 haloalkyl containing no more than 3 chlorine substituents, 2 bromine substituents and 1 iodo substituent, provided that Y5 and Y6 are not both F, and Y4 is C1-C6 alkyl or C1-C6 haloalkyl containing no more than 3 chlorine substituents, 2 bromine substituents and 1 iodo substituent, in a mixture. The process involves contacting the mixture with at least one selective removal agent selected from the group consisting of SO3 and RSO3H, wherein R is selected from the group consisting of F, CI, OH, C1-C8 alkyl, C1-C8 fluoroalkyl, and C1-C8 fluoroalkoxyalkyl containing no more than two ether oxygens to selectively react the formula Y1Y2C=CF2 compounds.