# Zinc, Dichloro(4,4-Dimethyl-5((((Methylamino)Carbonyl) Oxy)Imino)Pentanenitrile)-, (T-4)- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA) For Zinc, Dichloro(4,4-Dimethyl-5((((Methylamino)Carbonyl) Oxy)Imino)Pentanenitrile)-, (T-4)-, cas no. is 58270-08-9; epcra tpq (lbs) is 100/10,000; epcra rq (lbs) is 100, verified against its source on 2026-08-05. - **Substance:** Zinc, Dichloro(4,4-Dimethyl-5((((Methylamino)Carbonyl) Oxy)Imino)Pentanenitrile)-, (T-4)- _(verified: appears in the quote below)_ - **CAS No.:** 58270-08-9 _(verified: appears in the quote below)_ - **EPCRA TPQ (lbs):** 100/10,000 _(verified: appears in the quote below)_ - **EPCRA RQ (lbs):** 100 _(verified: appears in the quote below)_ ## What the source says > 100/10,000 | 58270-08-9 | Zinc, Dichloro(4,4-Dimethyl-5((((Methylamino)Carbonyl) Oxy)Imino)Pentanenitrile)-, (T-4)- | ## Source - https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355 Last verified: 2026-08-05. Review by: 2027-08-05. Part of [US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)](https://referencesource.org/chemical-regulatory-reporting-thresholds/).