See All ProductsFludioxonil




Barley, brassica, corn, cotton, cucurbits, field corn, fodder, grapes, hay, herbs, legumes, maize, oats, oil seed rape, ornamentals, peanuts, peas, pomegranates, popcorn, potatoes, rice, rye, safflower, soybeans, grass and nongrass forage, sunflower, sweet corn, triticale, turf, vegetables and wheat.


Flowable concentrate, suspension concentrate, water dispersible granule, wettable powder.


Common Name

Fludioxonil (ISO, ISO-F)

Exp. Code Number

CGA 173506 (Ciba, Ltd.)

CAS Code




4-(2,2-difluoro-1,3-benzodioxol-4-yl)-1H-pyrrole-3-carbonitrile (IUPAC)




Yellowish crystals. Solubility in acetone 190 g/l, ethanol 44 g/l, <em>n</em>-hexane 0.0078 g/l, <em>n</em>-octanol 20 g/l, toluene 2.7 g/l.

Molecular Formula


Mode of Action / Resistance Management

Chemical Group


Mode of Action

signal transduction

Action Group

FRAC Code 12

Target Site

E2: MAP/Histidine Kinase in osmotic signal transduction

Risk Note

Low to medium risk

Environmental Guidelines


Fish: Highly toxic. LC50 (96 h) 0.31 mg/l (bluegill sunfish); 0.5 mg/l (rainbow trout). Bird: Oral LD50 >2000 mg/kg (bobwhite quail). Bee: Oral LD50 (48 h) >329 µg/bee

Soil Particle Adsorption

Immobile in soil by strong adsorption to soil particles

Water Solubility

1.8 mg/l at 25°C

Safety Guidelines

Signal Word


Toxicity Class



Tech. (Rat): Oral LD50 >5000 mg/kg. Dermal LD50 >2000 mgkg. (Rabbit): Nonirritant to eyes, skin

Handling/Storage Caution

Avoid skin contact and vapor inhalation. Store in a well-ventilated, secure area away from children and domestic animals. Do not store food, beverages, or tobacco in the storage area. Prevent eating, drinking, smoking, and cosmetic applications in areas where there is a potential for exposure to the material. Wash thoroughly with soap and water after handling

Spill Control/Cleanup

Control spill at its source and contain to prevent from spreading, contaminating soil, or entering sewage and drainage systems, or any body of water. Clean up immediately. Solid: Sweep up material and place in compatible disposal container. Liquid: Cover with absorbing material and place in compatible disposal container. Scrub area with hard water detergent. Pick up wash liquid with additional absorbent and place into container. Seal container and arrange for deposition

Product/Waste Disposal

Do not reuse product containers. Dispose of product containers, waste containers, and residues according to local, state, and federal health and environmental regulations

Protective Clothing

Chemical-resistant footwear plus socks. Long-sleeved shirt and long pants. Protective eyewear.

Emergency Guidelines

First Aid

Get medical aid. <span style="text-decoration: underline;">Eyes</span>: wash with plenty of water. <span style="text-decoration: underline;">Skin</span>: wash with water and remove contaminated clothing. <span style="text-decoration: underline;">Ingestion</span>: administer medicinal charcoal in large quantity of water. Treat symptomatically.