3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluoro-1-octanethiol(CAS: 34451-26-8)

3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluoro-1-octanethiol (CAS: 34451-26-8) is a colorless liquid with a high boiling point and low volatility. Its molecular weight is approximately 437.6 g/mol. It has minimal solubility in water but is highly soluble in organic solvents. Chemically, it reacts with strong acids to form thiocarboxylic acid derivatives. It is stable under normal conditions but should be handled with care due to its flammability and potential for inhalation hazards.

3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluoro-1-octanethiol can be synthesized through the reaction of 1-tridecafluoro-1-octene with hydrogen sulfide in the presence of a palladium catalyst. The process involves selective hydrogenation of the alkene to form the thiol, with high yield and good purity. Catalysts such as Pd/C or Pd(OAc)2 are commonly used to ensure high selectivity and yield.

3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluoro-1-octanethiol is used in the pharmaceutical industry as a precursor for synthesis of biologically active compounds. It is also utilized in the polymer industry for modifying the surface properties of polymers and in the sensor industry for developing highly sensitive gas detection systems. Additionally, it plays a role in the semiconductor industry, where it is used in cleaning and passivation processes.

When handling 3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluoro-1-octanethiol (CAS: 34451-26-8), it is crucial to wear appropriate personal protective equipment (PPE), including gloves, safety goggles, and a lab coat. It should be stored in a cool, well-ventilated area away from oxidizers and heat sources. Spills should be cleaned up immediately with care, using appropriate containment and disposal methods. Always refer to the Safety Data Sheet (SDS) for specific handling and disposal instructions.