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Nitrogen dioxide Quickview (CASRN 10102-44-0)

Health assessment information on a chemical substance is included in IRIS only after a comprehensive review of toxicity data by U.S. EPA health scientists from several Program Offices, Regional Offices, and the Office of Research and Development.

Disclaimer: This QuickView represents a snapshot of key information. We suggest that you read the IRIS Summary to put this information into complete context.

For definitions of terms in the IRIS Web site, refer to the IRIS Glossary.

Status of Data for Nitrogen dioxide

File First On-Line: 01/31/1987; Last Significant Revision: 09/01/1994

Category (section)
Status
Last Revised
Oral RfD Assessment Withdrawn 09/01/1994
Inhalation RfC Assessment Message 02/01/1993
Carcinogenicity Assessment No data 10/01/1991
Synonyms
  • 10102-44-0
  • Nitrito
  • Nitro
  • Nitrogen dioxide
  • Nitrogen oxide
  • Nitrogen peroxide
  • Nitrogen tetroxide
Nitrogen dioxide Source Documents
Chronic Health Hazard Assessments for Noncarcinogenic Effects

Reference Dose for Chronic Oral Exposure (RfD)

Information reviewed but value not estimated. See IRIS Summary.

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Reference Concentration for Chronic Inhalation Exposure (RfC)

Information reviewed but value not estimated. See IRIS Summary.

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Carcinogenicity Assessment for Lifetime Exposure

Quantitative Estimate of Carcinogenic Risk from Oral Exposure

  • Not Assessed under the IRIS Program.

Quantitative Estimate of Carcinogenic Risk from Inhalation Exposure

  • Not Assessed under the IRIS Program.

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