Description

Methyl 2-Chloro-3-Phenylpropionate is a versatile chiral building block and ester derivative used in advanced organic synthesis. This compound matters for its role as a key intermediate in the production of pharmaceuticals, agrochemicals, and fine chemicals, enabling the construction of complex molecular architectures. Industries that need it include pharmaceutical R&D, agrochemical manufacturing, and specialty chemical producers focused on active ingredient synthesis and process development.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with phenylpropionic acid backbones.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and plant growth regulators where the chlorophenylpropionate moiety is required.
• Fine Chemical Production: Serves as a building block for flavors, fragrances, and other high-value specialty chemicals.
• Organic Synthesis Research: Employed in academic and industrial laboratories for method development, asymmetric synthesis, and catalysis studies.
• Chiral Auxiliary/Resolving Agent: Utilized in the separation of enantiomers or as a component in chiral catalysts and reagents.
• Polymer Modification: Acts as a monomer or modifier in the synthesis of specialty polymers with specific functional properties.

Basic Information

Product Name	Methyl 2-Chloro-3-Phenylpropionate
CAS No.	18841-64-0
Molecular Formula	C10H11ClO2
Molecular Weight	198.65 g/mol
Synonyms	Methyl α-Chloro-β-phenylpropionate; Methyl (2-Chloro-3-phenyl)propionate; 2-Chloro-3-phenylpropionic Acid Methyl Ester; Methyl 2-Chloro-3-phenylpropanoate; (2-Chloro-3-phenylpropionic acid) methyl ester; Methyl (RS)-2-chloro-3-phenylpropionate; α-Chloro-β-phenylpropionic acid methyl ester; Methyl DL-2-chloro-3-phenylpropionate
EINECS	242-607-7

Quality Control

Our Methyl 2-Chloro-3-Phenylpropionate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your most demanding synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed to minimize exposure to moisture and air.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Rotation (Optical Purity)	Contact for details
Residue on Ignition	≤ 0.1%

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