Basic Information

• Name: Prothioconazole

• Chemical Name: 2-[2-(1-chlorocyclopropyl)-3-(2-chlorophenyl)-2-hydroxypropyl]-2,4-dihydro-1,2,4-triazol-3-one

• CAS No.: 178928-70-6

• Molecular Formula: C₁₄H₁₅Cl₂N₃O₂S

• Molecular Weight: 376.26

Product Introduction

Prothioconazole is a systemic triazole fungicide. It inhibits sterol biosynthesis in pathogenic fungi, impedes cell membrane formation, and has a broad control spectrum. It shows particularly outstanding efficacy against rust, powdery mildew, and leaf spot on gramineous crops.

Common Formulations and Contents

Application Instructions 

(Prothioconazole 25% EC as an Example)

Technical Parameters

Appearance: Light yellow liquid

pH Value: 4.0–6.0

Solubility: Easily emulsifies in water to form a stable solution

Storage Stability: Remains stable for more than 2 years when stored in a cool, dry, and dark place

Product Advantages

Excellent Systemic Activity: Rapidly absorbed by plant tissues and translocated throughout the plant, providing long-lasting disease protection.

Targeted Control for Gramineous Crops: Especially effective against fungal diseases in cereals such as rice, wheat, and barley.

Versatile Compatibility: Can be safely tank-mixed with most other non-acidic and non-alkaline pesticides for enhanced field performance.

Reliable and Cost-Effective: Reduces the need for frequent applications, helping farmers save on labor and input costs.

Protection, Storage, and Transportation

Always wear protective gloves, masks, and clothing during handling and application.

Do not mix with acidic or strongly alkaline pesticides to avoid reduced efficacy.

Store the product in a well-ventilated, cool, and dry area, away from direct sunlight, food, and feed.

Keep out of reach of children and animals.