Description

Diflufenzopyr is a selective herbicide belonging to the chemical class of semicarbazones, functioning as an auxin transport inhibitor. Its primary value lies in its synergistic action, where it enhances the efficacy and spectrum of control when combined with other auxin-type herbicides like dicamba. This product is essential for agricultural professionals and formulators seeking advanced weed management solutions in broadleaf crops. It is a key component in modern herbicide programs targeting resistant weed populations.

Application

• Herbicide Synergist: Primarily used in tank mixtures to potentiate the activity of synthetic auxin herbicides (e.g., dicamba, 2,4-D) for post-emergence weed control.
• Corn and Soybean Production: A critical tool in integrated weed management programs for major row crops, helping manage tough broadleaf weeds.
• Management of Herbicide-Resistant Weeds: Effective in controlling weed biotypes that have developed resistance to other herbicide modes of action.
• Industrial Vegetation Management: Used in non-crop areas for total vegetation control when formulated with appropriate partner herbicides.
• Agricultural Formulations: Sourced by agrochemical companies for the production of premium pre-mix herbicide formulations.
• Research & Development: Used in agricultural research institutions for studying plant physiology and developing new weed control technologies.

Basic Information

Product Name	Diflufenzopyr
CAS No.	109293-97-2
Molecular Formula	C15H12F2N4O4
Molecular Weight	350.28 g/mol
Synonyms	2-{1-[4-(3,5-Difluorophenyl)semicarbazono]ethyl}nicotinic acid; BAS 654 00 H; Diflufenzopyr-sodium; Sonide; Sodium 2-{1-[4-(3,5-difluorophenyl)semicarbazono]ethyl}pyridine-3-carboxylate
EINECS	Contact for details

Quality Control

Our Diflufenzopyr is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Quality is verified through advanced analytical techniques including HPLC for assay and impurity profiling. While typically supplied at technical grade, we can provide material that meets specific customer purity requirements. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and relevant specifications accompanies every shipment.

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). Keep away from heat, sparks, and open flame. Store separately from strong acids, bases, and foodstuffs.

Specification

Item	Specification
Appearance	Off-white to beige crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Moisture (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0% Any single impurity ≤ 1.0%

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