Description

2-Chloro-4-Methoxyphenylacetic Acid is a versatile aromatic acid derivative that serves as a key building block in advanced organic synthesis. Its unique structure, featuring both chloro and methoxy substituents, makes it a valuable intermediate for creating complex molecules with specific functionalities. This compound is primarily sought after by research and development laboratories and production facilities in the pharmaceutical and agrochemical sectors.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents.
• Agrochemical Synthesis: Used in the development and production of herbicides, fungicides, and plant growth regulators, leveraging its halogenated aromatic core.
• Chemical Research: Serves as a standard or starting material in organic chemistry research for studying reaction mechanisms and developing new synthetic methodologies.
• Fine Chemical Production: Employed in the manufacture of dyes, pigments, and other specialty chemicals where its specific substitution pattern is required.
• Liquid Crystal & Electronic Materials: Acts as a potential intermediate for synthesizing advanced materials used in display technologies and organic electronics.

Basic Information

Product Name	2-Chloro-4-Methoxyphenylacetic Acid
CAS No.	91367-09-8
Molecular Formula	C9H9ClO3
Molecular Weight	200.62 g/mol
Synonyms	(2-Chloro-4-methoxyphenyl)acetic Acid; 2-(2-Chloro-4-methoxyphenyl)acetic Acid; o-Chloro-p-methoxyphenylacetic Acid; 2-Chloro-4-methoxybenzeneacetic Acid; NSC 405124; α-(2-Chloro-4-methoxyphenyl)acetic Acid
EINECS	Contact for details

Quality Control

Our 2-Chloro-4-Methoxyphenylacetic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all test results are provided and 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 place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	108°C - 112°C
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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