Reference Source

Naphthalene, 2-chloro-

For Naphthalene, 2-chloro-, cas no. is 91-58-7; cercla rq (lbs) is 5000; rcra waste number is U047; regulatory categories is 2,4, verified against its source on 2026-08-05.

Substance
Naphthalene, 2-chloro- verified
CAS No.
91-58-7 verified
CERCLA RQ (lbs)
5000 verified
RCRA waste number
U047 verified
Regulatory categories
2,4 verified
Sourceecfr.gov
Verified2026-08-05
Review by2027-08-05
DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)

What the source says

Naphthalene, 2-chloro- | 91-58-7 | 2,4 | U047 | 5000 (2270)

ecfr.gov, retrieved 2026-08-05

Source

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.