Description

(E)-Pyrifenox is a fungicidal compound belonging to the pyridine class, widely recognized for its protective and curative action against a range of plant pathogens. Its primary value lies in its effectiveness in controlling powdery mildews and other fungal diseases in various agricultural and horticultural settings. This product is essential for agrochemical formulators, crop protection specialists, and research institutions focused on developing sustainable plant health solutions. We supply high-purity (E)-Pyrifenox CAS NO 83227-22-9 to meet the stringent requirements of the global agrochemical industry.

Application

• Agrochemical Formulations: A key active ingredient in the manufacture of fungicidal sprays, wettable powders, and suspension concentrates.
• Crop Protection: Effective control of powdery mildew on crops such as grapes, cucurbits, ornamentals, and cereals.
• Professional Horticulture: Used in greenhouse and nursery operations for disease management in high-value ornamental and vegetable plants.
• Research & Development: Serves as a reference standard and intermediate in the synthesis of novel agrochemical compounds and for biological efficacy studies.
• Seed Treatment: Incorporated into formulations to protect seeds and seedlings from early-season fungal infections.
• Post-Harvest Treatment: Potential use in protecting stored fruits and produce from fungal decay, subject to local regulatory approvals.

Basic Information

Product Name	(E)-Pyrifenox
CAS No.	83227-22-9
Molecular Formula	C14H12Cl2FNO
Molecular Weight	300.16 g/mol
Synonyms	Pyrifenox; (E)-2',4'-Dichloro-2-(3-pyridyl)acetophenone O-methyloxime; (E)-1-(2,4-Dichlorophenyl)-2-(3-pyridyl)ethanone O-methyloxime; (E)-2,4-Dichloro-α-(3-pyridylmethylene)benzenemethanol methyl ether; (E)-Methyl 2',4'-dichloro-2-(3-pyridyl)acetophenone oxime ether; Dorado; Furado; ACR-3651
EINECS	Contact for details

Quality Control

Our (E)-Pyrifenox is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for assay and purity, to ensure it meets precise specifications for agrochemical active ingredient use. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment, ensuring traceability and compliance with industry standards.

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. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 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.