4,4′-DDD

For 4,4′-DDD, cas no. is 72-54-8; cercla rq (lbs) is 1; rcra waste number is U060; regulatory categories is 1,2,4, verified against its source on 2026-09-16.

Substance: 4,4′-DDD verified
CAS No.: 72-54-8 verified
CERCLA RQ (lbs): 1 verified
RCRA waste number: U060 verified
Regulatory categories: 1,2,4 verified

Verified2026-09-16

Review by2027-08-05

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

What the source says

4,4′-DDD | 72-54-8 | 1,2,4 | U060 | 1 (0.454)

— ecfr.gov, retrieved 2026-08-05

Source

ecfr.govhttps://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4

Last verified against source: 2026-09-16. Due for re-check by 2027-08-05. This page as Markdown · OKF bundle · full dataset as JSON.