Reference Source

3,4-Benzopyrene

For 3,4-Benzopyrene, cas no. is 50-32-8; cercla rq (lbs) is 1; rcra waste number is U022; regulatory categories is 2,4, verified against its source on 2026-08-05.

Substance
3,4-Benzopyrene
CAS No.
50-32-8
CERCLA RQ (lbs)
1
RCRA waste number
U022
Regulatory categories
2,4
Sourceecfr.gov
Verified2026-08-05
Review by2027-08-05
DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)

What the source says

3,4-Benzopyrene | 50-32-8 | 2,4 | U022 | 1 (0.454)

ecfr.gov, retrieved 2026-08-05

Source

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