Reference Source

N-Ethylmorpholine; 4-ethyl-1, 4-tetrahydrooxazine

For N-Ethylmorpholine; 4-ethyl-1, 4-tetrahydrooxazine, pel (ppm) is 5; pel (mg/m³) is 23, verified against its source on 2026-08-05.

Substance
N-Ethylmorpholine; 4-ethyl-1, 4-tetrahydrooxazine
PEL (ppm)
5
PEL (mg/m³)
23
Sourcedir.ca.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

100743 | S | N-Ethylmorpholine; 4-ethyl-1, 4-tetrahydrooxazine | 5 | 23

— dir.ca.gov, retrieved 2026-08-05

Source

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.