Butylamine
For Butylamine, cas no. is 109-73-9; pel (ppm) is (C)5; pel (mg/m³) is (C)15, verified against its source on 2026-08-05.
- Substance
- Butylamine
- CAS No.
- 109-73-9
- PEL (ppm)
- (C)5
- PEL (mg/m³)
- (C)15
What the source says
Butylamine | 109-73-9 | (C)5 | (C)15 | X |
— 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 (C)5, as of 2026-08-05.
Butylamine | 109-73-9 | (C)5 | (C)15 | X |
https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1
dir.ca.gov says pel (ppm) is 5, as of 2026-08-05.
109739 | S | Butylamine | 5 | 15 | C
https://www.dir.ca.gov/title8/5155.html
PEL (mg/m³)
osha.gov says pel (mg/m³) is (C)15, as of 2026-08-05.
Butylamine | 109-73-9 | (C)5 | (C)15 | X |
https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1
dir.ca.gov says pel (mg/m³) is 15, as of 2026-08-05.
109739 | S | Butylamine | 5 | 15 | C
Sources
- osha.govhttps://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1
- dir.ca.govhttps://www.dir.ca.gov/title8/5155.html