Description

Triarimol CAS NO 26766-27-8 is a systemic fungicide belonging to the pyrimidine class of agricultural chemicals. It matters for its specific action against powdery mildew and other fungal diseases in a variety of crops. This product is primarily needed by the agrochemical industry for formulating crop protection products and by agricultural researchers developing new solutions for plant health.

Application

• Agricultural Fungicide: Used as a key active ingredient in formulations designed to control powdery mildew on fruits, vegetables, and ornamental plants.
• Crop Protection Research: Serves as a reference standard and experimental compound in agricultural R&D for studying fungicidal modes of action and resistance management.
• Seed Treatment: Incorporated into seed coating formulations to provide systemic protection against soil-borne and early-season fungal pathogens.
• Post-Harvest Disease Control: Applied in controlled environments to protect stored fruits and grains from fungal spoilage.
• Technical Material for Formulation: Supplied as a high-purity technical material for manufacturers to produce various end-use formulations such as wettable powders (WP) and suspension concentrates (SC).

Basic Information

Product Name	Triarimol
CAS No.	26766-27-8
Molecular Formula	C₁₇H₁₉ClN₂O
Molecular Weight	302.80 g/mol
Synonyms	Triarimol; α-(2-Chlorophenyl)-α-(4-chlorophenyl)-5-pyrimidinemethanol; 5-[(4-Chlorophenyl)(2-chlorophenyl)hydroxymethyl]pyrimidine; EL-273; EL 273; EL273; 5-[(4-Chlorophenyl)(2-chlorophenyl)methyl]pyrimidin-5-ol
EINECS	Contact for details

Quality Control

Our Triarimol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing assay and impurity profiles are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%
Residue on Ignition	≤ 0.1%

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