# Phenol, 4-(dimethylamino)-3,5-dimethyl-, 4 methylcarbamate (ester) — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA) For Phenol, 4-(dimethylamino)-3,5-dimethyl-, 4 methylcarbamate (ester), cas no. is 315-18-4; cercla rq (lbs) is 1000; rcra waste number is P128; regulatory categories is 1,4, verified against its source on 2026-08-05. - **Substance:** Phenol, 4-(dimethylamino)-3,5-dimethyl-, 4 methylcarbamate (ester) _(verified: appears in the quote below)_ - **CAS No.:** 315-18-4 _(verified: appears in the quote below)_ - **CERCLA RQ (lbs):** 1000 _(verified: appears in the quote below)_ - **RCRA waste number:** P128 _(verified: appears in the quote below)_ - **Regulatory categories:** 1,4 _(verified: appears in the quote below)_ ## What the source says > Phenol, 4-(dimethylamino)-3,5-dimethyl-, 4 methylcarbamate (ester) | 315-18-4 | 1,4 | P128 | 1000 (454) ## Source - https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4 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/).