Reference Source

Methyl bromide

For Methyl bromide, cas no. is 74-83-9; cercla rq (lbs) is 1000; rcra waste number is U029; regulatory categories is 2,3,4, verified against its source on 2026-09-16.

Substance
Methyl bromide verified
CAS No.
74-83-9 verified
CERCLA RQ (lbs)
1000 verified
RCRA waste number
U029 verified
Regulatory categories
2,3,4 verified
EPCRA TPQ (lbs)
1,000 per ecfr.gov
EPCRA RQ (lbs)
1,000 per ecfr.gov
Sourceecfr.gov
Verified
Review by
DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA and EPCRA)

What the source says

Methyl bromide | 74-83-9 | 2,3,4 | U029 | 1000 (454)

ecfr.gov, retrieved 2026-08-05

What ecfr.gov says

74-83-9 | Methyl Bromide | f | 1,000 | 1,000 |

ecfr.gov, retrieved 2026-08-05

Sources

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.