← Back to all waters

1,1,1-Trichloroethane

A synthetic chlorinated solvent formerly used industrially as a degreasing agent and in aerosol formulations. It is not a food ingredient and is hazardous for human health and the environment. Its use is heavily restricted due to ozone depletion potential and toxic effects.

Tracked contaminantUpdated Feb 6, 2026
Health score-5.0
-5Very bad5

Water guidelines

Legal limit
Not specified
Health guideline
Not specified

Food and supplement guidelines

Legal limit
Not specified
Health guideline
Not specified

Risks

Neurotoxicity, respiratory irritation, central nervous system depression, liver toxicity, ozone depletion, environmental persistence

Benefits

None

References