Perchloromethylmercaptan

For Perchloromethylmercaptan, cas no. is 594-42-3; epcra tpq (lbs) is 500; epcra rq (lbs) is 100, verified against its source on 2026-11-02.

Substance: Perchloromethylmercaptan verified
CAS No.: 594-42-3 verified
EPCRA TPQ (lbs): 500 verified
EPCRA RQ (lbs): 100 verified

Verified2026-11-02

Review by2027-08-05

DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA and EPCRA)

What the source says

594-42-3 | Perchloromethylmercaptan | | 100 | 500 |

— ecfr.gov, retrieved 2026-08-05

Source

ecfr.govhttps://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355

Last verified against source: 2026-11-02. Due for re-check by 2027-08-05. This page as Markdown · OKF bundle · full dataset as JSON.