1,1,1,2-Tetrafluoroethane

CAS# 811-97-2

Product Description

1,1,1,2-Tetrafluoroethane is a chemical compound commonly used as a refrigerant in domestic refrigeration and automobile air conditioners and various industrial applications.

Product:

1,1,1,2-Tetrafluoroethane

CAS:

811-97-2

Synonym:

Norflurane; HFC-134a; R 134a

Structure:

Typical Characteristics

Appearance

Colorless gas

Boiling point

-26 °C

Density

0.00425 g/cm3

Melting point

-101 °C

Molecular Weight

102.03

Odor

Slight ethereal odor

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We Offer 1,1,1,2-Tetrafluoroethane
in various grades

A few of the grades available are listed below:

1,1,1,2-Tetrafluoroethane used in many
industry applications

1,1,1,2-Tetrafluoroethane is a chemical compound with various industrial applications. Here are some of its main uses:

  1. Refrigerant: 1,1,1,2-Tetrafluoroethane is commonly used as a refrigerant in air conditioning, refrigeration, and heat pump systems. It serves as a non-ozone-depleting alternative to chlorofluorocarbons (CFCs) and hydrochlorofluorocarbons (HCFCs) in cooling applications, providing efficient and environmentally friendly thermal management solutions.
  2. Aerosol Propellant: Due to its low boiling point and non-flammability, 1,1,1,2-tetrafluoroethane is employed as a propellant in aerosol products, such as spray paints, foams, lubricants, and cleaners. It enables the expulsion of product contents from pressurized containers with controlled release and dispersion characteristics.
  3. Solvent: In some industrial processes, 1,1,1,2-tetrafluoroethane is used as a solvent or cleaning agent for degreasing, defluxing, and precision cleaning applications. Its chemical inertness, high solvency power, and low toxicity make it suitable for removing oils, greases, flux residues, and contaminants from metal, electronic, and optical components.
  4. Blowing Agent: It is employed as a blowing agent in the production of foam insulation materials, such as extruded polystyrene (XPS) and polyurethane (PU) foams. When heated, 1,1,1,2-tetrafluoroethane undergoes phase transition from liquid to gas, generating bubbles that expand and solidify into cellular structures, providing thermal insulation and sound absorption properties to the final foam products.
  5. Fire Suppression: In fire protection systems, 1,1,1,2-tetrafluoroethane is utilized as a gaseous fire suppressant agent to extinguish or control fires in enclosed spaces, such as computer rooms, telecommunications facilities, and electrical switchgear cabinets. It works by disrupting the combustion process through heat absorption and oxygen displacement, effectively suppressing the spread of flames and preventing re-ignition.
  6. Extinguishing Agent: It is sometimes used as an extinguishing agent in portable fire extinguishers for Class B (flammable liquid) and Class C (electrical) fires. The rapid vaporization of 1,1,1,2-tetrafluoroethane upon discharge creates a cooling effect and forms a dense gas cloud that suffocates the fire, extinguishing it without leaving residue or causing damage to sensitive equipment.