Description

Ethirimol is a systemic fungicide belonging to the pyrimidine class, known for its specific activity against powdery mildew fungi. Its value lies in its protective and curative properties, offering reliable disease control in key agricultural sectors. This product is essential for formulators and agricultural producers seeking effective solutions for crop protection programs.

Application

• Primary Use in Agriculture: As a key active ingredient in fungicide formulations for the control of powdery mildew on a variety of crops.
• Cereal Protection: Specifically effective in protecting barley and wheat from powdery mildew infections.
• Horticulture and Viticulture: Used in programs for managing powdery mildew in grapes, apples, and other susceptible fruits.
• Seed Treatment: Applied as a seed dressing to provide systemic protection to young seedlings against soil and seed-borne fungal pathogens.
• Turf and Ornamentals: Employed in the maintenance of golf courses, lawns, and ornamental plants for fungal disease management.
• Industrial Fungicide Production: Served as a technical-grade material for manufacturers creating end-use fungicidal products.

Basic Information

Product Name	Ethirimol
CAS No.	23947-60-6
Molecular Formula	C11H19N3O
Molecular Weight	209.29 g/mol
Synonyms	5-Butyl-2-(ethylamino)-6-methylpyrimidin-4-ol; EL-291; Milcurb; 2-Ethylamino-4-hydroxy-5-butyl-6-methylpyrimidine; Ethirimol (ISO); 5-Butyl-2-(ethylamino)-6-methyl-4(1H)-pyrimidinone
EINECS	245-958-8

Quality Control

Our Ethirimol is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and performance. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Melting Point	159 - 161 °C
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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