---
kind: "section"
citation: "40 C.F.R. § 721.5350"
title: "40"
number: "721.5350"
heading: "Butanenitrile, 2-amino-2,3-dimethyl-."
url: "https://uscodex.org/cfr/40/721.5350"
---

# §721.5350. Butanenitrile, 2-amino-2,3-dimethyl-.

- (a) **Chemical substance and significant new uses subject to reporting.**
  - (1) **The chemical substance identified as butanenitrile, 2-amino-2,3-dimethyl- (PMN P-83-603; CAS No.** 13893-53-3) is subject to reporting under this section for the significant new uses described in [paragraph (a)(2)](#a-2) of this section.
  - (2) **The significant new uses are—**
    - (i) **Protection in the workplace.** Requirements as specified in § [721.63 (a)(1)](/cfr/40/721.63.md?p=a-1), [(a)(3)](/cfr/40/721.63.md?p=a-3), [(a)(4)](/cfr/40/721.63.md?p=a-4), [(a)(5)(i)](/cfr/40/721.63.md?p=a-5-i), [(a)(5)(ii)](/cfr/40/721.63.md?p=a-5-ii), [(a)(5)](/cfr/40/721.63.md?p=a-a-5) (iii), (a)(6)(v), (b) (concentration set at 1 percent), and (c).
    - (ii) **Hazard communication program.** Requirements as specified in § [721.72 (a)](/cfr/40/721.72.md?p=a), [(b)(1)](/cfr/40/721.72.md?p=b-1), [(d)](/cfr/40/721.72.md?p=b-d), [(e)](/cfr/40/721.72.md?p=b-e) (concentration set at 1 percent), (f), (g)(1)(iii), (g)(1)(vii), (g)(2)(i), (g)(2)(ii), (g)(2)(iii), (g)(2)(iv), (g)(2)(v), (g)(3)(ii), and (g)(4)(i). The provision of [§ 721.72(d)](/cfr/40/721.72.md?p=d) requiring that employees be provided with information on the location and availability of SDSs does not apply when an SDS was not required under [§ 721.72(c)](/cfr/40/721.72.md?p=c). The provision of [§ 721.72(g)](/cfr/40/721.72.md?p=g) requiring placement of specific information on an SDS does not apply when an SDS is not required under [§ 721.72(c)](/cfr/40/721.72.md?p=c).
    - (iii) **Industrial, commercial, and consumer activities.** Requirements as specified in [§ 721.80(k)](/cfr/40/721.80.md?p=k).
    - (iv) **Release to water.** Requirements as specified in § [721.90 (a)(4)](/cfr/40/721.90.md?p=a-4), [(b)(4)](/cfr/40/721.90.md?p=b-4), and [(c)(4)](/cfr/40/721.90.md?p=c-4) (level set at 1 ppb).
- (b) **Specific requirements.** The provisions of subpart A of this part apply to this section except as modified by this paragraph.
  - (1) **Recordkeeping.** The following recordkeeping requirements are applicable to manufacturers, importers, and processors of this substance, as specified in § [721.125 (a) through (g)](/cfr/40/721.125.md?p=a..g), [(i)](/cfr/40/721.125.md?p=i), and [(k)](/cfr/40/721.125.md?p=k).
  - (2) **Limitations or revocation of certain notification requirements.** The provisions of [§ 721.185](/cfr/40/721.185.md) apply to this section.
  - (3) **Determining whether a specific use is subject to this section.** The provisions of [§ 721.1725(b)(1)](/cfr/40/721.1725.md?p=b-1) apply to this section.

## Notes

### Amendments

[55 FR 33305, Aug. 15, 1990; 55 FR 52275, Dec. 21, 1990. Redesignated and amended at 58 FR 29946, 29947, May 24, 1993; 58 FR 34204, June 23, 1993; 79 FR 34638, June 18, 2014]

### Authority

Authority: 15 U.S.C. 2604, 2607, and 2625(c).

### Source

Source: 49 FR 35018, Sept. 5, 1984, unless otherwise noted.

### Amendments

[55 FR 33305, Aug. 15, 1990; 55 FR 52275, Dec. 21, 1990. Redesignated and amended at 58 FR 29946, 29947, May 24, 1993; 58 FR 34204, June 23, 1993; 79 FR 34638, June 18, 2014]