Reference Source

Methyl chloroform (1,1,1-Trichloroethane)

For Methyl chloroform (1,1,1-Trichloroethane), cas no. is 71-55-6; pel (ppm) is 350; pel (mg/m³) is 1900, verified against its source on 2026-08-05.

Substance
Methyl chloroform (1,1,1-Trichloroethane)
CAS No.
71-55-6
PEL (ppm)
350
PEL (mg/m³)
1900
Sourceosha.gov
Verified2026-08-05
Review by2027-08-05
DatasetUS workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side

What the source says

Methyl chloroform (1,1,1-Trichloroethane) | 71-55-6 | 350 | 1900 | - |

— osha.gov, retrieved 2026-08-05

Source

Last verified against source: 2026-08-05. Scheduled for re-check by: 2027-08-05. This page as Markdown · OKF concept · full dataset as JSON.