2,3,7,8-Tetrachlorodibenzo-p-dioxin

For 2,3,7,8-Tetrachlorodibenzo-p-dioxin, cas no. is 1746-01-6; cercla rq (lbs) is 1; regulatory categories is 2,3, verified against its source on 2026-08-05.

Substance: 2,3,7,8-Tetrachlorodibenzo-p-dioxin verified
CAS No.: 1746-01-6 verified
CERCLA RQ (lbs): 1 verified
Regulatory categories: 2,3 verified

Sourceecfr.gov

Verified2026-08-05

Review by2027-08-05

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

What the source says

2,3,7,8-Tetrachlorodibenzo-p-dioxin | 1746-01-6 | 2,3 | | 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: 2026-08-05. Due for re-check by 2027-08-05. This page as Markdown · OKF bundle · full dataset as JSON.