# Diphosphoramide, octamethyl- — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA) For Diphosphoramide, octamethyl-, cas no. is 152-16-9; cercla rq (lbs) is 100; rcra waste number is P085; regulatory categories is 4, verified against its source on 2026-08-05. - **Substance:** Diphosphoramide, octamethyl- _(verified: appears in the quote below)_ - **CAS No.:** 152-16-9 _(verified: appears in the quote below)_ - **CERCLA RQ (lbs):** 100 _(verified: appears in the quote below)_ - **RCRA waste number:** P085 _(verified: appears in the quote below)_ - **Regulatory categories:** 4 _(verified: appears in the quote below)_ - **EPCRA TPQ (lbs):** 100 _(per ecfr.gov, not stated by the source above)_ - **EPCRA RQ (lbs):** 100 _(per ecfr.gov, not stated by the source above)_ ## What the source says > Diphosphoramide, octamethyl- | 152-16-9 | 4 | P085 | 100 (45.4) ## What ecfr.gov says > 152-16-9 | Diphosphoramide, Octamethyl- | | 100 | Source: https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355 ## Source - https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4 - 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/).