Description

Fenoxaprop-Ethyl CAS NO 66441-23-4 is a selective, post-emergence aryloxyphenoxypropionate herbicide. It matters for its high efficacy in controlling annual and perennial grass weeds in broadleaf crops, offering a crucial tool for integrated weed management. This product is essential for agricultural professionals and formulators in the crop protection industry who require reliable and effective grass weed control solutions.

Application

• Selective post-emergence control of grass weeds in broadleaf crops such as soybeans, cotton, and sugar beets.
• Key component in herbicide formulations targeting problematic weeds like wild oats, barnyard grass, and green foxtail.
• Used in integrated pest management (IPM) programs to manage herbicide resistance.
• Applied in agricultural and horticultural settings for crop safety and yield protection.
• Utilized by agrochemical companies for the development and production of proprietary herbicide blends.
• Suitable for use in both conventional and reduced-tillage farming systems.

Basic Information

Product Name	Fenoxaprop-Ethyl
CAS No.	66441-23-4
Molecular Formula	C16H12ClNO5
Molecular Weight	333.73 g/mol
Synonyms	(±)-2-[4-[(6-Chloro-2-benzoxazolyl)oxy]phenoxy]propanoic acid ethyl ester; Ethyl (±)-2-[4-[(6-chloro-2-benzoxazolyl)oxy]phenoxy]propionate; Fenoxaprop-ethyl; HOE 33171; Whip; Acclaim; Puma
EINECS	266-364-6

Quality Control

Our Fenoxaprop-Ethyl is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure it meets high-purity standards and consistent performance specifications for agrochemical use. Certificates of Analysis (COA) documenting purity, identity, and impurity profiles are 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 room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product should be stored separately from strong oxidizers, acids, and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 95.0%
Melting Point	84 - 87 °C
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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