Reference Source

Diethyl phthalate

For Diethyl phthalate, cas no. is 84-66-2; cercla rq (lbs) is 1000; rcra waste number is U088; regulatory categories is 2,4, verified against its source on 2026-08-05.

Substance
Diethyl phthalate
CAS No.
84-66-2
CERCLA RQ (lbs)
1000
RCRA waste number
U088
Regulatory categories
2,4
Sourceecfr.gov
Verified2026-08-05
Review by2027-08-05
DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)

What the source says

Diethyl phthalate | 84-66-2 | 2,4 | U088 | 1000 (454)

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.