Description

Benzeneacetic Acid, 3-Chloro-2-Methyl- is a specialized organic acid derivative, identified by CAS No. 35703-39-0, serving as a crucial chiral building block and intermediate in advanced chemical synthesis. Its value lies in its unique molecular structure, which provides a reactive site for constructing more complex molecules with specific stereochemistry. This compound is essential for research and development chemists and manufacturers in the pharmaceutical and agrochemical industries, where precise molecular architecture is required for active ingredient development.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and production of active pharmaceutical ingredients (APIs), particularly for non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents.
• Agrochemical Synthesis: Used in the manufacture of advanced herbicides, pesticides, and plant growth regulators, where its halogenated phenylacetic acid structure is incorporated into target molecules.
• Fine Chemical Production: Serves as a versatile building block for synthesizing dyes, pigments, and other performance chemicals requiring specific aromatic acid backbones.
• Academic & Industrial Research: Employed in chemical research for method development, catalysis studies, and as a standard in analytical chemistry.
• Material Science Precursor: Potential use in the synthesis of monomers for specialized polymers or liquid crystals.

Basic Information

Product Name	Benzeneacetic Acid, 3-Chloro-2-Methyl-
CAS No.	35703-39-0
Molecular Formula	C9H9ClO2
Molecular Weight	184.62 g/mol
Synonyms	2-Methyl-3-chlorophenylacetic acid; (3-Chloro-2-methylphenyl)acetic acid; 3-Chloro-2-methylbenzeneacetic acid; 3-Chloro-o-tolylacetic acid; 2-Methyl-3-chlorobenzeneacetic acid; α-(3-Chloro-2-methylphenyl)acetic acid; NSC 403119
EINECS	Contact for details

Quality Control

Our Benzeneacetic Acid, 3-Chloro-2-Methyl- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee it meets your specific research or production requirements.

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 heat sources. Due to its nature as a strong acid/organic solvent, appropriate chemical storage cabinets are recommended.

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%
Heavy Metals	< 20 ppm

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