Methacrylonitrile

CASRN 126-98-7

  • IRIS Summary (PDF) (7 pp, 88 K)
  • Status: Methacrylonitrile is not being reassessed by IRIS at this time.

Health Hazard Assessments for Effects Other than Cancer


Reference Dose for Oral Exposure (RfD) (PDF) (7 pp, 88 K) last updated: 09/07/1988

RfD (mg/kg-day) System Basis PoD Composite UF Confidence
1 x10-4 Hepatic Increased SGOT and SGPT levels NOAEL : 3.4 x10-1
mg/kg-day
3000 Low

Reference Concentration for Inhalation Exposure (RfC) (PDF) (7 pp, 88 K)
Not assessed under the IRIS Program.

Cancer Assessment


Weight of Evidence for Cancer (PDF) (7 pp, 88 K)
Not assessed under the IRIS Program.

Quantitative Estimate of Carcinogenic Risk from Oral Exposure (PDF) (7 pp, 88 K)

Not assessed under the IRIS Program.

Quantitative Estimate of Carcinogenic Risk from Inhalation Exposure (PDF) (7 pp, 88 K)

Not assessed under the IRIS Program.

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