Section 721.5645 - Pentane 1,1,1,2,3,4,4,5,5,5,-decafluoro(a)Chemical substance and significant new uses subject to reporting.(1) The chemical substance identified as pentane 1,1,1,2,3,4,4,5,5,5,-decafluoro (PMN P-95-638, SNUN P-97-79, and SNUN S-06-8; CAS No. 138495-42-8) is subject to reporting under this section for the significant new uses described in paragraph (a)(2) of this section.(2) The significant new uses are:(i)Industrial, commercial, and consumer activities. Requirements as specified in § 721.80 . A significant new use is any use of the substance other than the uses as described in P-95-638, P-97-79, or S-06-8.(b)Specific requirements. The provisions of subpart A of this part apply to this section except as modified by this paragraph. (1)Recordkeeping. Recordkeeping requirements as specified in § 721.125 (a), (b), (c), and (i) are applicable to manufacturers, importers, and processors of this substance.(2)Limitations or revocation of certain notification requirements. The provisions of § 721.185 apply to this section.63 FR 3431, Jan. 22, 1998, as amended at 80 FR 37165 , June 30, 2015