Tetramethyllead

For Tetramethyllead, cas no. is 75-74-1; epcra tpq (lbs) is 100; epcra rq (lbs) is 100, verified against its source on 2026-09-16.

Substance: Tetramethyllead verified
CAS No.: 75-74-1 verified
EPCRA TPQ (lbs): 100 verified
EPCRA RQ (lbs): 100 verified

Verified2026-09-16

Review by2027-08-05

DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA and EPCRA)

What the source says

75-74-1 | Tetramethyllead | b, f | 100 | 100 |

— ecfr.gov, retrieved 2026-08-05

Source

ecfr.govhttps://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355

Last verified against source: 2026-09-16. Due for re-check by 2027-08-05. This page as Markdown · OKF bundle · full dataset as JSON.