Description

Cinmethylin is a selective pre-emergence herbicide belonging to the benzyl ether chemical class, valued for its unique mode of action that inhibits plant growth by targeting specific enzymes. This compound is critical for providing effective, long-lasting weed control in major agricultural systems. It is primarily needed by agrochemical formulators and agricultural producers for use in crops such as cereals, soybeans, and rice.

Application

• Pre-emergence Herbicide for Cereals: Control of annual grasses and broadleaf weeds in wheat, barley, and other cereal crops.
• Soybean Crop Protection: Management of key weed species in soybean fields to protect yield and quality.
• Rice Paddy Weed Control: Application in rice cultivation systems for effective weed suppression.
• Industrial Vegetation Management: Used in non-crop areas for total vegetation control.
• Agrochemical Formulation: Serves as the active ingredient in the manufacture of professional herbicide products.
• Research & Development: Utilized in agricultural research for studying herbicide modes of action and resistance management.

Basic Information

Product Name	Cinmethylin
CAS No.	87818-31-3
Molecular Formula	C18H26O2
Molecular Weight	274.40 g/mol
Synonyms	(1RS,3RS;1RS,3SR)-2,2-Dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylic acid (2,4-dichlorophenoxy)methyl ester; SD 95481; CINCH; (exo)-Isomer of 2,2-Dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylic acid (2,4-dichlorophenoxy)methyl ester
EINECS	Contact for details

Quality Control

Our Cinmethylin is manufactured under strict quality management systems to ensure batch-to-batch consistency and efficacy. The product undergoes rigorous analytical testing, including HPLC for assay and impurity profiling, to meet technical-grade specifications for agrochemical use. A Certificate of Analysis (COA) detailing purity, identity, and related substances is provided with each shipment to guarantee supply reliability and performance.

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 oxidizers and foodstuffs.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	≤ 2.0% total
Specific Gravity (20°C)	1.10 - 1.15

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