Methacrylonitrile

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Chemical Name	Methacrylonitrile
Synonym(s)	2-Cyano-1-propene \| 2-Cyanopropene \| 2-Cyanopropene-1 \| 2-Methyl-2-propenenitrile \| 2-Methylacrylonitrile \| 2-Methylpropenenitrile \| 2-Propenenitrile, 2-methyl- \| AI3-52399 \| Isopropene cyanide \| Isopropenylnitrile \| Methyl acrylonitrile \| NSC 24145 \| USAF ST-40 \| alpha-Methacrylonitrile \| alpha-Methylacrylonitrile
CASRN	126-98-7
De minimis Limit %	1
M,P/OU Threshould (lb)	25,000/10,000
Listing Type	Individually listed chemical
Effective Date	01-JAN-94
Chemical Qualifier	No
Metal	No
Chemical of Special Concern	No
Per- or Polyfluoroalkyl Substance	No

Rulemaking Changes Affecting This Chemical

Status	Effective Reporting Year	FR Proposed Rule	FR Final Rule
Added	1994	57 FR 41020 (9/8/1992)	58 FR 63500 (12/1/1993)

Default Percentages for Section 6.1 Transfers

% of §6.1 to §:
8.1c	8.1d	8.7
1	27	72

Structural image
Structural representation of Methacrylonitrile

Structural representation of Methacrylonitrile