Reference Source

Methylene chloride — CAS 75-09-2 — workplace exposure limit

What is the cas no. for Methylene chloride — workplace exposure limit?

For Methylene chloride, cas no. is 75-09-2, verified against its source on 2026-08-05.

Methylene chloride | 75-09-2 | - | (2) | - |

— osha.gov, retrieved 2026-08-05

Substance
Methylene chloride verified
CAS No.
75-09-2 verified
NIOSH REL, as stated
Ca See Appendix A per cdc.gov
PEL (ppm)
25 per dir.ca.gov
PEL (mg/m³)
87 per dir.ca.gov
STEL (ppm)
125 per dir.ca.gov
STEL (mg/m³)
435 per dir.ca.gov
Sourceosha.gov
Verified
Review by
DatasetUS workplace chemical exposure limits: federal OSHA, Cal/OSHA and NIOSH, side by side

What cdc.gov says

NIOSH REL Ca See Appendix A

— cdc.gov, retrieved 2026-09-08

Substance

CDC - NIOSH Pocket Guide to Chemical Hazards - Methylene chloride

CAS No.

CAS No. 75-09-2

What dir.ca.gov says

75092 | | Methylene chloride; dichloromethane (see also section 5202) | 25 | 87 | | 125 | 435

— dir.ca.gov, retrieved 2026-08-05

What dir.ca.gov says

75092 | | Dichloromethane; see Methylene chloride

— dir.ca.gov, retrieved 2026-08-05

Sources

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.