Butadiene (1,3-Butadiene); See 29 CFR 1910.1051; 29 CFR 1910.19(l)

For Butadiene (1,3-Butadiene); See 29 CFR 1910.1051; 29 CFR 1910.19(l), cas no. is 106-99-0; pel (ppm) is 1 ppm/5 ppm STEL, verified against its source on 2026-08-05.

Substance: Butadiene (1,3-Butadiene); See 29 CFR 1910.1051; 29 CFR 1910.19(l)
CAS No.: 106-99-0
PEL (ppm): 1 ppm/5 ppm STEL

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

Butadiene (1,3-Butadiene); See 29 CFR 1910.1051; 29 CFR 1910.19(l) | 106-99-0 | 1 ppm/5 ppm STEL | - | - |

— osha.gov, retrieved 2026-08-05

Source

osha.govhttps://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1

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.