Description

4-(1-Hydroxy-2-Methylpropan-2-Yl)Benzoic Acid is a specialized benzoic acid derivative featuring a tertiary alcohol-bearing side chain. This unique bifunctional structure makes it a valuable intermediate and building block in advanced organic synthesis. It is primarily sought after by R&D and production chemists in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a benzoic acid core with a sterically hindered alcohol functionality.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & Polymer Chemistry: Serves as a monomer or precursor for specialty polymers and liquid crystal materials, leveraging its rigid aromatic core and modifiable side chain.
• Organic Synthesis Reagent: Acts as a versatile intermediate in fine chemical synthesis for creating complex esters, amides, and other derivatives.
• Research & Development: Essential compound in academic and industrial R&D labs for exploring new chemical entities and reaction pathways.

Basic Information

Product Name	4-(1-Hydroxy-2-Methylpropan-2-Yl)Benzoic Acid
CAS No.	75492-21-6
Molecular Formula	C11H14O3
Molecular Weight	194.23 g/mol
Synonyms	2-(4-Carboxyphenyl)-2-methylpropan-1-ol; 4-(2-Hydroxy-1,1-dimethylethyl)benzoic Acid; Benzoic acid, 4-(1-hydroxy-2-methyl-2-propanyl)-; 4-(1-Hydroxy-2-methylprop-2-yl)benzoic acid; 4-(2-Hydroxy-2-methylpropyl)benzoic acid (common misnomer); 4-(2-Hydroxyisobutyl)benzoic acid; p-(1-Hydroxy-2-methyl-2-propyl)benzoic Acid
EINECS	Contact for details

Quality Control

Our 4-(1-Hydroxy-2-Methylpropan-2-Yl)Benzoic Acid is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residue on Ignition	≤ 0.1%

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