# Carbamic chloride, dimethyl- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA) For Carbamic chloride, dimethyl-, cas no. is 79-44-7; cercla rq (lbs) is 1; rcra waste number is U097; regulatory categories is 3,4, verified against its source on 2026-08-05. - **Substance:** Carbamic chloride, dimethyl- _(verified: appears in the quote below)_ - **CAS No.:** 79-44-7 _(verified: appears in the quote below)_ - **CERCLA RQ (lbs):** 1 _(verified: appears in the quote below)_ - **RCRA waste number:** U097 _(verified: appears in the quote below)_ - **Regulatory categories:** 3,4 _(verified: appears in the quote below)_ ## What the source says > Carbamic chloride, dimethyl- | 79-44-7 | 3,4 | U097 | 1 (0.454) ## 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/).