Reference Source

Diepoxybutane

For Diepoxybutane, cas no. is 1464-53-5; epcra tpq (lbs) is 500; epcra rq (lbs) is 10, verified against its source on 2026-08-05.

Substance
Diepoxybutane
CAS No.
1464-53-5
EPCRA TPQ (lbs)
500
EPCRA RQ (lbs)
10
Sourceecfr.gov
Verified2026-08-05
Review by2027-08-05
DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)

What the source says

1464-53-5 | Diepoxybutane | | 10 | 500 |

— 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.