Description

Hydrofluorocarbon 134A, commonly abbreviated as HFC-134A, is a hydrofluorocarbon used primarily as a refrigerant and propellant. It is widely utilized in air conditioning systems, refrigeration, and aerosol products.

Chemical Composition and Structure:

Chemical Name: 1,1,1,2-Tetrafluoroethane
Chemical Formula: C2H2F4
Structure: A fluorinated ethane derivative with four fluorine atoms attached to the ethane backbone.

Physical Properties:

Appearance: Colorless, odorless gas at room temperature; stored as a liquid in pressurized containers.
Odor: Odorless
Boiling Point: -26.3°C (-15.3°F)
Solubility: Not soluble in water; miscible with many organic solvents

Production Process:

Synthesis:
Hydrofluorocarbon 134A is produced through the fluorination of ethylene, using fluorine gas and specific catalysts under controlled conditions.
Purification:
The product is purified to remove impurities and ensure it meets industry standards for its intended applications.
Formulation:
HFC-134A is incorporated into refrigeration systems, air conditioning units, and aerosol products where it functions as a propellant or refrigerant.

Applications:

Refrigeration: Used as a refrigerant in air conditioning systems and refrigeration units.
Cosmetics: Utilized as a propellant in aerosol products, such as deodorants and hairsprays.
Industrial: Applied in various industrial processes requiring refrigeration or propellant functions.

Environmental and Safety Considerations:

Hydrofluorocarbon 134A has a lower ozone depletion potential compared to some other refrigerants. However, it has a global warming potential (GWP) that should be considered. It should be used according to safety guidelines to avoid inhalation and skin contact. Proper handling and storage are necessary to prevent leaks and ensure safety.

INCI Functions:


Propellant. A source of pressure stored in the internal phase of the emulsion that allows the contents to be expelled.
Synonyms:

CAS: 811-97-2 EC number 212-377-0