Reference Source

1,2-Epoxybutane

For 1,2-Epoxybutane, cas no. is 106-88-7; cercla rq (lbs) is 100; regulatory categories is 3, verified against its source on 2026-08-05.

Substance
1,2-Epoxybutane
CAS No.
106-88-7
CERCLA RQ (lbs)
100
Regulatory categories
3
Sourceecfr.gov
Verified2026-08-05
Review by2027-08-05
DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)

What the source says

1,2-Epoxybutane | 106-88-7 | 3 | | 100 (45.4)

— 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.