Description

Prothioconazole is a systemic triazole fungicide renowned for its broad-spectrum activity and preventative, curative, and eradicant properties. It is a cornerstone product for protecting major cereal crops and other plants from a wide range of economically devastating fungal diseases. This high-performance active ingredient is essential for agricultural formulators, crop protection companies, and large-scale farming operations seeking reliable and effective disease management solutions.

Application

• Cereal Fungicide: Primary application for controlling foliar and head diseases in wheat, barley, rye, and oats, including Septoria tritici, Fusarium head blight (scab), rusts, and powdery mildew.
• Oilseed Rape/Canola Protection: Highly effective against key pathogens such as Sclerotinia stem rot (Sclerotinia sclerotiorum) and light leaf spot (Pyrenopeziza brassicae).
• Rice Disease Management: Used to combat sheath blight (Rhizoctonia solani) and other fungal threats in paddy rice cultivation.
• Peanut and Legume Crops: Provides protection against soil-borne and foliar diseases, helping to secure yield and quality.
• Fruit and Vegetable Production: Employed in certain integrated pest management (IPM) programs for controlling botrytis, powdery mildew, and other fungal infections in high-value crops.
• Seed Treatment: Formulated as a seed dressing to protect seedlings from early-season seed-borne and soil-borne diseases, promoting healthy crop establishment.
• Turf and Ornamentals: Used in professional turf management and horticulture to maintain disease-free grasses and ornamental plants.
• Technical Material for Formulation: Supplied as a high-purity technical grade active ingredient for the manufacturing of various end-use fungicidal products (SC, EC, FS, WG, etc.).

Basic Information

Product Name	Prothioconazole
CAS No.	178928-70-6
Molecular Formula	C14H15Cl2N3O2S
Molecular Weight	344.26 g/mol
Synonyms	Prothioconazole; 2-[2-(1-Chlorocyclopropyl)-3-(2-chlorophenyl)-2-hydroxypropyl]-1,2-dihydro-3H-1,2,4-triazole-3-thione; JAU 6476; Proline® (Bayer CropScience); Input® (Bayer CropScience); Redigo®; Prothioconazole-desthio (metabolite); Prothioconazole-desthio (isomer)
EINECS	Contact for details

Quality Control

Our Prothioconazole technical material is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets high-purity specifications and consistent performance standards for agrochemical formulation. Certificates of Analysis (COA) detailing assay, impurity profile, and physical parameters are provided with each shipment to guarantee traceability and compliance with industry and customer-specific requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Store away from strong oxidizers and foodstuffs.

Specification

Item	Specification
Appearance	Off-white to beige crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%
Moisture (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
pH (in suspension)	5.0 - 8.0

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.