Isosafrole

For Isosafrole, cas no. is 120-58-1; cercla rq (lbs) is 100; rcra waste number is U141; regulatory categories is 4, verified against its source on 2026-09-16.

Substance: Isosafrole verified
CAS No.: 120-58-1 verified
CERCLA RQ (lbs): 100 verified
RCRA waste number: U141 verified
Regulatory categories: 4 verified

Verified2026-09-16

Review by2027-08-05

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

What the source says

Isosafrole | 120-58-1 | 4 | U141 | 100 (45.4)

— 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.