Description

4-Methoxy-.Alpha.,.Alpha.-Dimethyl-Benzeneacetic Acid is a high-purity aromatic carboxylic acid derivative, also known as 4-Methoxy-α,α-dimethylphenylacetic acid. This compound serves as a valuable pharmaceutical intermediate and synthetic building block in advanced organic synthesis. It is primarily required by manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for research and production.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Used in the manufacture of specialty chemicals, flavors, and fragrances.
• Organic Synthesis Research: Valuable reagent for constructing complex molecular architectures in academic and industrial R&D.
• Liquid Crystal & Polymer Chemistry: Potential monomer or additive for advanced material science applications.

Basic Information

Product Name	4-Methoxy-.Alpha.,.Alpha.-Dimethyl-Benzeneacetic Acid
CAS No.	2955-46-6
Molecular Formula	C11H14O3
Molecular Weight	194.23 g/mol
Synonyms	4-Methoxy-α,α-dimethylphenylacetic acid; 2-(4-Methoxyphenyl)-2-methylpropanoic acid; p-Methoxy-α,α-dimethylphenylacetic acid; 4-Methoxy-alpha,α-dimethylbenzeneacetic acid; Benzenacetic acid, 4-methoxy-α,α-dimethyl-; DL-4-Methoxy-α-methylphenylacetic acid (related); MPA (context-specific)
EINECS	220-980-6

Quality Control

Our 4-Methoxy-.Alpha.,.Alpha.-Dimethyl-Benzeneacetic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for pharmaceutical intermediate applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and bases.

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.