IRIS

Diuron

CASRN 330-54-1

  • IRIS Summary (PDF) (7 pp, 90 K)
  • Status: EPA announced in a 2004 Federal Register Notice that chemicals used as pesticides would not be re-assessed by the IRIS Program. This entry in the IRIS database is preserved at the request of EPA program and regional offices. Additional toxicological information may be found under "Other EPA Information."

Noncancer Assessment

Reference Dose for Oral Exposure (RfD) (PDF) (7 pp, 90 K) Last Updated: 08/22/1988

System RfD (mg/kg-day) Basis PoD Composite UF Confidence
Hematologic 2 x 10-3 Abnormal pigments in blood NOEL : 6.25 x 10-1
mg/kg-day
300 Low

 


Reference Concentration for Inhalation Exposure (RfC) (PDF) (7 pp, 90 K)
Not assessed under the IRIS Program.

 

Cancer Assessment

Weight of Evidence for Cancer (PDF) (7 pp, 90 K)
Not assessed under the IRIS Program.

Quantitative Estimate of Carcinogenic Risk from Oral Exposure (PDF) (7 pp, 90 K)

Not assessed under the IRIS Program.

Quantitative Estimate of Carcinogenic Risk from Inhalation Exposure (PDF) (7 pp, 90 K)

Not assessed under the IRIS Program.

Additional EPA toxicity information may be available by visiting the following sites:

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