Reference Source

2,5-Furandione

For 2,5-Furandione, cas no. is 108-31-6; cercla rq (lbs) is 5000; rcra waste number is U147; regulatory categories is 1,3,4, verified against its source on 2026-08-05.

Substance
2,5-Furandione verified
CAS No.
108-31-6 verified
CERCLA RQ (lbs)
5000 verified
RCRA waste number
U147 verified
Regulatory categories
1,3,4 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

2,5-Furandione | 108-31-6 | 1,3,4 | U147 | 5000 (2270)

ecfr.gov, retrieved 2026-08-05

Source

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.