# 1,2-Benzenedicarboxylic acid, dimethyl ester — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)

For 1,2-Benzenedicarboxylic acid, dimethyl ester, cas no. is 131-11-3; cercla rq (lbs) is 5000; rcra waste number is U102; regulatory categories is 2,3,4, verified against its source on 2026-08-05.

- **Substance:** 1,2-Benzenedicarboxylic acid, dimethyl ester _(verified: appears in the quote below)_
- **CAS No.:** 131-11-3 _(verified: appears in the quote below)_
- **CERCLA RQ (lbs):** 5000 _(verified: appears in the quote below)_
- **RCRA waste number:** U102 _(verified: appears in the quote below)_
- **Regulatory categories:** 2,3,4 _(verified: appears in the quote below)_

## What the source says

> 1,2-Benzenedicarboxylic acid, dimethyl ester | 131-11-3 | 2,3,4 | U102 | 5000 (2270)

## Source

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

Last verified: 2026-08-05. Review by: 2027-08-05.
Part of [US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)](https://referencesource.org/chemical-regulatory-reporting-thresholds/).