Description

4-Chloro-Alpha,α-Dimethylphenylacetic Acid is a versatile chlorinated aromatic acid derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its value lies in providing a sterically hindered phenylacetic acid scaffold, which is essential for constructing complex molecules with specific pharmacological or agrochemical activities. This compound is primarily needed by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of herbicides and plant growth regulators, leveraging its chlorinated aromatic structure.
• Organic Synthesis Reagent: Acts as a precursor for generating esters, amides, and other derivatives in fine chemical and academic research laboratories.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for metal-catalyzed coupling reactions and asymmetric synthesis.

Basic Information

Product Name	4-Chloro-Alpha,α-Dimethylphenylacetic Acid
CAS No.	6258-30-6
Molecular Formula	C10H11ClO2
Molecular Weight	198.65 g/mol
Synonyms	(4-Chlorophenyl)-2,2-dimethylacetic Acid; 2-(4-Chlorophenyl)-2-methylpropanoic Acid; 4-Chloro-α,α-dimethylbenzeneacetic Acid; p-Chloro-α,α-dimethylphenylacetic Acid; 2-(p-Chlorophenyl)-2-methylpropionic Acid; NSC 163022; α,α-Dimethyl-4-chlorobenzeneacetic Acid
EINECS	Contact for details

Quality Control

Our 4-Chloro-Alpha,α-Dimethylphenylacetic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept 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	105°C - 110°C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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