40 CFR § 721.10226
Di-n-pentyl phthalate (DnPP)
June 9, 2020
(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.
(2) The significant new use is: Any use other than use as a chemical standard for analytical experiments.
(b) [Reserved]
[79 FR 77911, Dec. 29, 2014]