Description

(4-Chloromethylphenyl)Acetic Acid is a versatile aromatic carboxylic acid derivative featuring both a chloromethyl and an acetic acid functional group on the benzene ring. This bifunctional structure makes it a valuable key intermediate in organic synthesis, particularly for constructing more complex molecules. It is primarily sought after by manufacturers in the pharmaceutical and agrochemical industries for the production of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of various active pharmaceutical ingredients (APIs), including potential anti-inflammatory and analgesic agents.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators, leveraging its reactive sites for molecular diversification.
• Liquid Crystal & Polymer Chemistry: Serves as a precursor for monomers and additives in specialty polymers and liquid crystal materials.
• Organic Synthesis Reagent: Employed in research and development for constructing complex organic molecules, acting as a linker or spacer unit.
• Dye & Pigment Manufacturing: Functions as an intermediate in the synthesis of specialized dyes and colorants.
• Cross-coupling Reactions: The chloromethyl group can be utilized in palladium-catalyzed cross-coupling reactions to form carbon-carbon bonds.

Basic Information

Product Name	(4-Chloromethylphenyl)Acetic Acid
CAS No.	938-95-4
Molecular Formula	C9H9ClO2
Molecular Weight	184.62 g/mol
Synonyms	4-(Chloromethyl)phenylacetic Acid; (4-Chloromethyl)benzeneacetic Acid; 2-[4-(Chloromethyl)phenyl]acetic Acid; p-(Chloromethyl)phenylacetic Acid; 4-Carboxymethylbenzyl Chloride; NSC 403697; α-(4-Chloromethylphenyl)acetic Acid
EINECS	213-350-8

Quality Control

Our (4-Chloromethylphenyl)Acetic Acid is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for fine chemical synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles 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 area at room temperature (15-25°C). Keep away from strong bases, oxidizing agents, and sources of ignition. Due to the reactive chloromethyl group, it is recommended to handle and store under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 100 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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