IRIS

Norflurazon

CASRN 27314-13-2

Notice - This site contains archived material

  • Status: The IRIS Assessment for the pesticide Norflurazon has been archived and is not being reassessed by IRIS at this time.
  • Archived IRIS Summary (PDF) (7 pp, 88 K)
  • Archive Disclaimer: The IRIS Program has archived a number of IRIS entries for pesticides that have been assessed more recently by EPA's Pesticide Program. The IRIS program announced in 2004 that chemicals that are solely used as pesticides would not be re-assessed.

Information from EPA's Pesticide Program


Additional toxicity information is available from EPA's Pesticide Program, including the following:

This data is archived and for historical reference only. Please refer to the Pesticide Program Toxicity Value.

Health Hazard Assessments for Effects Other than Cancer

Reference Dose for Oral Exposure (RfD) (PDF) (7 pp, 88 K) archived on: 07/15/2016

System RfD (mg/kg-day) Basis PoD Composite UF Confidence
Endocrine, Hepatic 4 x 10-2 Liver and thyroid effects NOEL : 3.75
mg/kg-day
100 High
Endocrine, Hepatic 4 x 10-2 Liver and thyroid effects NOEL : 3.75
mg/kg-day
100 High

 


Reference Concentration for Inhalation Exposure (RfC) (PDF) (7 pp, 88 K) archived on: 07/15/2016
Not assessed under the IRIS Program.

 

Cancer Assessment

Weight of Evidence for Cancer (PDF) (7 pp, 88 K) archived on: 07/15/2016
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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