Allyl alcohol — CAS 107-18-6 — workplace exposure limit
What is the pel (ppm) for Allyl alcohol — CAS 107-18-6 — workplace exposure limit?
For Allyl alcohol, pel (ppm) is disputed: 2 per osha.gov, 0.5 per dir.ca.gov; pel (mg/m³) is disputed: 5 per osha.gov, 1.25 per dir.ca.gov; cas no. is 107-18-6, verified against its source on 2026-08-05.
Allyl alcohol | 107-18-6 | 2 | 5 | X |
— osha.gov, retrieved 2026-08-05
- Substance
- Allyl alcohol verified
- CAS No.
- 107-18-6 verified
- PEL (ppm)
- 2 sources disagree
- PEL (mg/m³)
- 5 sources disagree
- STEL (ppm)
- 4 per dir.ca.gov
- STEL (mg/m³)
- 10 per dir.ca.gov
- NIOSH REL (ppm)
- TWA 2 per cdc.gov
- NIOSH REL (mg/m³)
- 5 per cdc.gov
What cdc.gov says
NIOSH REL TWA 2 ppm (5 mg/m3) ST 4 ppm (10 mg/m3) [skin]
— cdc.gov, retrieved 2026-09-08
Substance
CDC - NIOSH Pocket Guide to Chemical Hazards - Allyl alcohol
CAS No.
CAS No. 107-18-6
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 2, as of 2026-08-05.
Allyl alcohol | 107-18-6 | 2 | 5 | X |
https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1
dir.ca.gov says pel (ppm) is 0.5, as of 2026-08-05.
107186 | S | Allyl alcohol | 0.5 | 1.25 | | 4 | 10
https://www.dir.ca.gov/title8/5155.html
PEL (mg/m³)
osha.gov says pel (mg/m³) is 5, as of 2026-08-05.
Allyl alcohol | 107-18-6 | 2 | 5 | X |
https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1
dir.ca.gov says pel (mg/m³) is 1.25, as of 2026-08-05.
107186 | S | Allyl alcohol | 0.5 | 1.25 | | 4 | 10
Sources
- osha.govhttps://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1
- dir.ca.govhttps://www.dir.ca.gov/title8/5155.html
- cdc.govhttps://www.cdc.gov/niosh/npg/npgd0017.html