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e-CFR data is current as of November 20, 2020

Title 40Chapter ISubchapter RPart 721Subpart E → §721.10091


Title 40: Protection of Environment
PART 721—SIGNIFICANT NEW USES OF CHEMICAL SUBSTANCES
Subpart E—Significant New Uses for Specific Chemical Substances


§721.10091   2(1H)-Pyrimidinone, tetrahydro-1,3-dimethyl-.

(a) Chemical substance and significant new uses subject to reporting. (1) The chemical substance identified as 2(1H)-pyrimidinone, tetrahydro-1,3-dimethyl- (PMN P-02-135; CAS No. 7226-23-5) 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) Protection in the workplace. Requirements as specified in §721.63 (a)(1), (a)(2)(i), (a)(3)(i), (b), and (c). Best's Viton model #890, Best's Butyl model #874, and Best's Butyl #878 have been demonstrated to satisfy §721.63(a)(3)(i). Other demonstrated impervious gloves that satisfy §721.63(a)(3)(i) are permissible.

(ii) Industrial, commercial, and consumer activities. Requirements as specified in §721.80 (f), (j) (aprotic solvent and catalyst), and (s) (20,000 kg).

(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), (d), (e), 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.

(3) Determining whether a specific use is subject to this section. The provisions of §721.1725(b)(1) apply to this section.

[73 FR 65758, Nov. 5, 2008]

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