Description

p-Chlorophenoxyacetic Acid Methyl Ester is a versatile organic chemical intermediate characterized by its chlorophenoxy and ester functional groups. This compound is valued for its role in the synthesis of more complex molecules, particularly in the agrochemical and pharmaceutical sectors. It is primarily sought after by manufacturers and R&D laboratories involved in producing plant growth regulators, fine chemicals, and active pharmaceutical ingredients (APIs).

Application

• Agrochemical Intermediate: A key building block in the synthesis of herbicides and plant growth regulators, leveraging the biological activity of the phenoxyacetic acid moiety.
• Pharmaceutical Synthesis: Serves as a crucial precursor in the development of various active pharmaceutical ingredients (APIs) and fine chemicals.
• Chemical Research & Development: Used in organic synthesis laboratories for method development and the creation of novel compound libraries.
• Dye and Pigment Manufacturing: Can be utilized as an intermediate in the production of specialized dyes and colorants.

Basic Information

Product Name	p-Chlorophenoxyacetic Acid Methyl Ester
CAS No.	4841-22-9
Molecular Formula	C9H9ClO3
Molecular Weight	200.62 g/mol
Synonyms	Methyl 4-Chlorophenoxyacetate; Methyl (4-Chlorophenoxy)acetate; 4-Chlorophenoxyacetic Acid Methyl Ester; p-Chlorophenoxyacetic Acid Methyl Ester; Methyl p-Chlorophenoxyacetate; (4-Chlorophenoxy)acetic Acid Methyl Ester; MCPA Methyl Ester; Methyl Ester of 4-Chlorophenoxyacetic Acid
EINECS	225-411-5

Quality Control

Our p-Chlorophenoxyacetic Acid Methyl Ester is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

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 flames. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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