Description

Benzoic Acid, 4-(2,2-Dimethylpropyl)- is a specialized organic compound belonging to the class of alkyl-substituted benzoic acids, identified by CAS NO 65687-52-7. This derivative is valued for its role as a versatile chemical intermediate, offering a unique sterically hindered structure that can impart specific properties in advanced synthesis. It is primarily sought by R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors. Its application is critical for developing novel active ingredients and functional materials where tailored molecular architecture is required.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides, where its modified structure can enhance efficacy and environmental profile.
• Liquid Crystal & Polymer Chemistry: Acts as a monomer or precursor for specialty polymers and liquid crystal materials, contributing to thermal stability and specific optical properties.
• Organic Synthesis & Catalysis: Employed as a ligand or a sterically hindered acid component in catalytic systems and complex multi-step organic reactions.
• Flavor & Fragrance Precursor: Utilized in the development of high-value aroma chemicals and flavoring agents for the food and perfume industries.
• Material Science Research: Investigated for use in organic semiconductors, coatings, and other advanced material applications due to its specific electronic and physical characteristics.

Basic Information

Product Name	Benzoic Acid, 4-(2,2-Dimethylpropyl)-
CAS No.	65687-52-7
Molecular Formula	C14H20O2
Molecular Weight	220.31 g/mol
Synonyms	4-Neopentylbenzoic Acid; 4-(2,2-Dimethylpropyl)benzoic Acid; 4-(Neopentyl)benzoic Acid; p-Neopentylbenzoic Acid; Benzoic acid, p-neopentyl-; 4-tert-Pentylbenzoic Acid (common name); 65687-52-7 (CAS Registry Number)
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 4-(2,2-Dimethylpropyl)- is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for every shipment upon request. We support compliance with relevant frameworks including REACH and can provide material for GMP-related applications subject to prior qualification.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources. For long-term storage, consider an inert atmosphere to maintain product integrity.

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 (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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