1,2,3-Trichloropropane
For 1,2,3-Trichloropropane, cas no. is 96-18-4; pel (ppm) is 50; pel (mg/m³) is 300, verified against its source on 2026-08-05.
- Substance
- 1,2,3-Trichloropropane
- CAS No.
- 96-18-4
- PEL (ppm)
- 50
- PEL (mg/m³)
- 300
What the source says
1,2,3-Trichloropropane | 96-18-4 | 50 | 300 | - |
— osha.gov, retrieved 2026-08-05
Sources disagree
More than one authority states this, and they do not state the same thing. Both are reproduced with the source each came from — deciding between them is yours, not ours.
PEL (ppm)
osha.gov says pel (ppm) is 50, as of 2026-08-05.
1,2,3-Trichloropropane | 96-18-4 | 50 | 300 | - |
https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1
dir.ca.gov says pel (ppm) is 10, as of 2026-08-05.
96184 | | 1,2,3-Trichloropropane | 10 | 60
https://www.dir.ca.gov/title8/5155.html
PEL (mg/m³)
osha.gov says pel (mg/m³) is 300, as of 2026-08-05.
1,2,3-Trichloropropane | 96-18-4 | 50 | 300 | - |
https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1
dir.ca.gov says pel (mg/m³) is 60, as of 2026-08-05.
96184 | | 1,2,3-Trichloropropane | 10 | 60
Sources
- osha.govhttps://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1
- dir.ca.govhttps://www.dir.ca.gov/title8/5155.html