The information in this profile may be out-of-date. It was last revised in 1996. EXTOXNET no longer updates this information, but it may be useful as a reference or resource.

Please visit the National Pesticide Information Center (NPIC) to find updated pesticide fact sheets. If you don't find a fact sheet related to your question, feel free to call 1-800-858-7378. NPIC is open five days a week from 8:00am to 12:00pm Pacific Time.


Extension Toxicology Network

Pesticide Information Profiles

A Pesticide Information Project of Cooperative Extension Offices of Cornell University, Oregon State University, the University of Idaho, and the University of California at Davis and the Institute for Environmental Toxicology, Michigan State University. Major support and funding was provided by the USDA/Extension Service/National Agricultural Pesticide Impact Assessment Program.

EXTOXNET primary files maintained and archived at Oregon State University

Revised June 1996


Trade and Other Names: Trade names for products containing triadimefon include Acizol, Amiral, Bay MEB 6447, and Bayleton (92.6% triadimefon). The compound may also be found in formulations with other fungicides such as captan, carbendazim, folpet, dodine, and propineb [1].

Regulatory Status: Triadimefon is a General Use Pesticide (GUP). It is a moderately toxic compound in toxicity class II that carries the Signal Word WARNING on its label.

Chemical Class: triazole

Introduction: Triadimefon is a systemic fungicide in the triazole family of chemicals. It is used to control powdery mildews, rusts, and other fungal pests on cereals, fruits, vegetables, turf, shrubs, and trees. It is available in wettable powder, emulsifiable concentrate, granular, and paste forms. All data presented refer to Bayleton unless otherwise specified.

Formulation: It is available in wettable powder, emulsifiable concentrate, granular, and paste forms.

Toxicological Effects:

Ecological Effects:

Environmental Fate:

Physical Properties:

Exposure Guidelines:

Basic Manufacturer:

Miles, Inc.
8400 Hawthorn Road
P.O. Box 4913
Kansas City, MO 64120


References for the information in this PIP can be found in Reference List Number 8

DISCLAIMER: The information in this profile does not in any way replace or supersede the information on the pesticide product labeling or other regulatory requirements. Please refer to the pesticide product labeling.