Toxicological Profile for 1,2-Diphenylhydrazine

CAS#: 122-66-7

Toxicological Profile Information

The ATSDR toxicological profile succinctly characterizes the toxicology and adverse health effects information for the toxic substance described therein. Each peer-reviewed profile identifies and reviews the key literature that describes a substance's toxicological properties.

A useful two page information sheet, the ToxFAQs™, is also available.

Toxicological Profile Access

In order to access the ATSDR toxicological profile PDF files below, you must have Adobe Acrobat Reader. You may download that program free from Adobe.

Complete Profilepdf icon[PDF - 1.94 MB]

Preface/Table of Contentspdf icon[PDF - 647 KB]

1. Relevance to Public Healthpdf icon[PDF - 59.8 KB]

2. Health Effectspdf icon[PDF - 237 KB]

3. Toxicokinetics, Susceptible Populations, Biomarkers, Chemical Interactionspdf icon[PDF - 87.7 KB]

4. Chemical and Physical Informationpdf icon[PDF - 36.2 KB]

5. Potential for Human Exposurepdf icon[PDF - 190 KB]

6. Adequacy of the Databasepdf icon[PDF - 54.1 KB]

7. Regulations and Advisoriespdf icon[PDF - 30.9 KB]

8. Referencespdf icon[PDF - 40.6 KB]

Appendicespdf icon[PDF - 874 KB]


Agency for Toxic Substances and Disease Registry (ATSDR). 2020. Toxicological profile for 1,2-Diphenylhydrazine. Atlanta, GA: U.S. Department of Health and Human Services, Public Health Service.


All ATSDR toxicological profile PDF files are electronic conversions from other electronic text files. This conversion may have resulted in character translation or format errors.

Regulations or guidelines may change. Please check with the appropriate agency for any changes to the regulations or guidelines cited.

Where can I get more information?

If you have questions or concerns, please contact your community or state health or environmental quality department or:

For more information, contact:
Agency for Toxic Substances and Disease Registry
Office of Innovation and Analytics, Toxicology Section
4770 Buford Highway
Chamblee, GA 30341-3717
Phone: 1-800-CDC-INFO 888-232-6348 (TTY)
Email: Contact CDC-INFO

ATSDR can also tell you the location of occupational and environmental health clinics. These clinics specialize in recognizing, evaluating, and treating illnesses resulting from exposure to hazardous substances.

Page last reviewed: November 03, 2020