Ethylene dichloride — CAS 107-06-2 — workplace exposure limit

What is the niosh rel (ppm) for Ethylene dichloride — CAS 107-06-2 — workplace exposure limit?

For Ethylene dichloride, niosh rel (ppm) is TWA 1; niosh rel (mg/m³) is 4; cas no. is 107-06-2, verified against its source on 2026-09-08.

NIOSH REL Ca TWA 1 ppm (4 mg/m3) ST 2 ppm (8 mg/m3)

— cdc.gov, retrieved 2026-09-08

Substance: Ethylene dichloride verified
CAS No.: 107-06-2 verified
NIOSH REL (ppm): TWA 1 verified
NIOSH REL (mg/m³): 4 verified
PEL (ppm): 1 per dir.ca.gov
PEL (mg/m³): 4 per dir.ca.gov
Ceiling: 200 ppm per dir.ca.gov
Ceiling notation: a ceiling value in addition to the TWA values per dir.ca.gov
STEL (ppm): 2 per dir.ca.gov
STEL (mg/m³): 8 per dir.ca.gov

Verified2026-09-08

Review by2027-08-05

This source states these in separate places, so each value is shown with the passage that states it.

Substance

CDC - NIOSH Pocket Guide to Chemical Hazards - Ethylene dichloride

CAS No.

CAS No. 107-06-2

— all from cdc.gov, retrieved 2026-09-08

Ethylene dichloride (1,2-Dichloroethane) | 107-06-2 | - | (2) | - |

— osha.gov, retrieved 2026-08-05

107062 | | Ethylene dichloride; 1,2-dichloroethane | 1 | 4 | 200 ppm | 2 | 8

— dir.ca.gov, retrieved 2026-09-28

107062 | | 1,2-Dichloroethane, see Ethylene dichloride

— dir.ca.gov, retrieved 2026-08-05

cdc.govhttps://www.cdc.gov/niosh/npg/npgd0271.html
osha.govhttps://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1
dir.ca.govhttps://www.dir.ca.gov/title8/5155.html

Last verified against source: 2026-09-08. Due for re-check by 2027-08-05. This page as Markdown · OKF bundle · full dataset as JSON.