Halocarbon-134A, C₂H₂F₄, is a colourless, nonflammable, liquified gas with a slightly ethereal odour.

Applications
Pure halocarbon-134A is used:

• as a refrigerant
• in the manufacturing of calibration mixtures.

Materials Compatibility
Metals: Brass; Stainless Steel; Carbon Steel; Copper; Monel.

Technical Properties
Molecular Weight: 102.03
Specific Gravity (Air = 1): N/A
Odour: Slightly ethereal
CAS Registry No.: 811-97-2