Reference Source

Crotonaldehyde, (E)-

For Crotonaldehyde, (E)-, cas no. is 123-73-9; epcra tpq (lbs) is 1,000; epcra rq (lbs) is 100, verified against its source on 2026-08-05.

Substance
Crotonaldehyde, (E)- verified
CAS No.
123-73-9 verified
EPCRA TPQ (lbs)
1,000 verified
EPCRA RQ (lbs)
100 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

100 | 1,000 | 123-73-9 | Crotonaldehyde, (E)- |

— 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.