Methyl chloroform — workplace exposure limit
What is the niosh rel (ppm) for Methyl chloroform — workplace exposure limit?
For Methyl chloroform, niosh rel (ppm) is C 350; niosh rel (mg/m³) is 1900; cas no. is 71-55-6, verified against its source on 2026-09-08.
NIOSH REL C 350 ppm (1900 mg/m3) [15-minute]
— cdc.gov, retrieved 2026-09-08
- Substance
- Methyl chloroform verified
- CAS No.
- 71-55-6 verified
- NIOSH REL (ppm)
- C 350 verified
- NIOSH REL (mg/m³)
- 1900 verified
Where each value comes from
This source states these in separate places, so each value is shown with the passage that states it.
Substance
CDC - NIOSH Pocket Guide to Chemical Hazards - Methyl chloroform
CAS No.
CAS No. 71-55-6
— all from cdc.gov, retrieved 2026-09-08
Source
- cdc.govhttps://www.cdc.gov/niosh/npg/npgd0404.html