{"data":{"id":"us/40-cfr-721.10371","jurisdiction":"us","citation":"40 CFR 721.10371","heading":"Butanoic acid, 3-mercapto-,1,1′-[2-(hydroxymethyl)-2-(substituted-1-oxoalkoxy)methyl)-1,3-propanediyl] ester (generic).","body":"(a) Chemical substance and significant new uses subject to reporting. (1) The chemical substance identified generically as butanoic acid, 3-mercapto-,1,1′-[2-(hydroxymethyl)-2-(substituted-1-oxoalkoxy)methyl)-1,3-propanediyl] ester (PMN P-10-136 and S-18-5, Chemical A) is subject to reporting under this section for the significant new uses described in paragraph (a)(2) of this section.\n(2) The significant new uses are:\n(i) Industrial, commercial, and consumer activities. Requirements as specified in § 721.80(f). It is a significant new use to use the substance other than as a monomer for acryl-based ultra-violet (UV)-curing coatings, inks, and adhesives or the confidential use described in the significant new use notice S-18-5.\n(ii) Release to water. Requirements as specified in § 721.90(b)(4) and (c)(4) (N = 2).\n(b) Specific requirements. The provisions of subpart A of this part apply to this section except as modified by this paragraph.\n(1) Recordkeeping. Recordkeeping requirements as specified in § 721.125(a), (b), (c), (i), and (k) are applicable to manufacturers, importers, and processors of this substance.\n(2) Limitations or revocation of certain notification requirements. The provisions of § 721.185 apply to this section.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER R—TOXIC SUBSTANCES CONTROL ACT","PART 721—SIGNIFICANT NEW USES OF CHEMICAL SUBSTANCES","Subpart E—Significant New Uses for Specific Chemical Substances"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"03ee9cde05cec1664f72b4164b4ca45c9ae0405c5e85152f4b606bd3191b75c8","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-721.10370","next":"us/40-cfr-721.10372"},"notice":"GroundRules: Original legal text. Not legal advice."}