Reference Source

Crotonaldehyde

For Crotonaldehyde, cas no. is 4170-30-3; epcra tpq (lbs) is 1,000; epcra rq (lbs) is 100, verified against its source on 2026-08-05.

Substance
Crotonaldehyde
CAS No.
4170-30-3
EPCRA TPQ (lbs)
1,000
EPCRA RQ (lbs)
100
Sourceecfr.gov
Verified2026-08-05
Review by2027-08-05
DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)

What the source says

4170-30-3 | Crotonaldehyde | | 100 | 1,000 |

— 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.