Tetrahydrofuran

For Tetrahydrofuran, cas no. is 109-99-9; cercla rq (lbs) is 1000; rcra waste number is U213; regulatory categories is 4, verified against its source on 2026-11-02.

Substance: Tetrahydrofuran verified
CAS No.: 109-99-9 verified
CERCLA RQ (lbs): 1000 verified
RCRA waste number: U213 verified
Regulatory categories: 4 verified

Verified2026-11-02

Review by2027-08-05

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

What the source says

Tetrahydrofuran | 109-99-9 | 4 | U213 | 1000 (454)

— ecfr.gov, retrieved 2026-08-05

Source

ecfr.govhttps://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4

Last verified against source: 2026-11-02. Due for re-check by 2027-08-05. This page as Markdown · OKF bundle · full dataset as JSON.