Reference Source

Dimetilan

For Dimetilan, cas no. is 644-64-4; cercla rq (lbs) is 1; rcra waste number is P191; regulatory categories is 4, verified against its source on 2026-08-05.

Substance
Dimetilan verified
CAS No.
644-64-4 verified
CERCLA RQ (lbs)
1 verified
RCRA waste number
P191 verified
Regulatory categories
4 verified
EPCRA TPQ (lbs)
500/10,000 per ecfr.gov
EPCRA RQ (lbs)
1 per ecfr.gov
Sourceecfr.gov
Verified2026-08-05
Review by2027-08-05
DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)

What the source says

Dimetilan | 644-64-4 | 4 | P191 | 1 (0.454)

ecfr.gov, retrieved 2026-08-05

What ecfr.gov says

644-64-4 | Dimetilan | | 1 | 500/10,000 |

ecfr.gov, retrieved 2026-08-05

Sources

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.