{"data":{"id":"us/40-cfr-721.10226","jurisdiction":"us","citation":"40 CFR 721.10226","heading":"Di-n-pentyl phthalate (DnPP).","body":"(a) Chemical substance and significant new uses subject to reporting. (1) The chemical substance identified as di-n-pentyl phthalate (DnPP) (1,2-benzenedicarboxylic acid, 1,2-dipentyl ester) (CAS No. 131-18-0) 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 use is: Any use other than use as a chemical standard for analytical experiments.\n(b) [Reserved]","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":"4983e90f09a5107a257b7103a9a175db105afa6689c6fb5827a68cfdcc6df0d0","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-721.10225","next":"us/40-cfr-721.10227"},"notice":"GroundRules: Original legal text. Not legal advice."}