Reference Source

Methanethiol; see Methyl mercaptan — workplace exposure limit

What is the cas no. for Methanethiol; see Methyl mercaptan — workplace exposure limit?

For Methanethiol; see Methyl mercaptan, cas no. is 74931, verified against its source on 2026-08-05.

74931 | | Methanethiol; see Methyl mercaptan

— dir.ca.gov, retrieved 2026-08-05

Substance
Methanethiol; see Methyl mercaptan verified
CAS No.
74931 verified
Sourcedir.ca.gov
Verified
Review by
DatasetUS workplace chemical exposure limits: federal OSHA, Cal/OSHA and NIOSH, side by side

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.

What is the OSHA exposure limit for this substance?Find the exposure limit for a substance in workplace air — federal OSHA, California and NIOSH, side by side.

More on workplace safety and hazardous materials

All 25 datasets on this subject · Look something up