Description

Benzenepropanoic Acid, 3-Chloro-, Methyl Ester is a specialized aromatic ester derivative with significant utility as a key synthetic intermediate. Its value lies in providing a versatile chemical scaffold for constructing more complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and advanced agrochemicals. This compound is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking to introduce specific functional groups into target molecules.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators, where the chlorinated aromatic moiety enhances biological activity.
• Liquid Crystal & OLED Material Precursor: Acts as a starting material for synthesizing specialized organic compounds used in electronic displays and optoelectronic devices.
• Polymer & Resin Modifier: Employed to introduce specific aromatic ester groups into polymer chains, modifying properties like flexibility, thermal stability, or adhesion.
• Organic Synthesis Reagent: A versatile reagent in academic and industrial laboratories for Friedel-Crafts acylation, esterification, and other coupling reactions to create complex organic structures.
• Fragrance & Flavor Intermediate: Utilized in the controlled synthesis of specific aromatic esters for high-value fragrance and flavor compositions.

Basic Information

Product Name	Benzenepropanoic Acid, 3-Chloro-, Methyl Ester
CAS No.	103040-43-3
Molecular Formula	C10H11ClO2
Molecular Weight	198.65 g/mol
Synonyms	3-Chlorohydrocinnamic Acid Methyl Ester; Methyl 3-Chlorohydrocinnamate; Methyl 3-(3-Chlorophenyl)propanoate; 3-Chlorobenzylacetic Acid Methyl Ester; β-(3-Chlorophenyl)propionic Acid Methyl Ester; (3-Chlorophenyl)propanoic Acid Methyl Ester; NSC 406916; 103040-43-3
EINECS	Contact for details

Quality Control

Every batch of Benzenepropanoic Acid, 3-Chloro-, Methyl Ester is manufactured under strict quality management systems. We employ advanced analytical techniques including GC, HPLC, and NMR to ensure identity, purity, and consistency meet the stringent requirements of our global clientele. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical characteristics is provided with each shipment, ensuring full traceability and compliance with your internal specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
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.