Description

4-Hydroxy-4-p-Tolyl-Butyric Acid is a specialized organic compound featuring both a phenolic hydroxyl group and a carboxylic acid functionality on a butyric acid backbone. This unique structure makes it a valuable versatile intermediate for synthesizing more complex molecules in advanced chemical manufacturing. It is primarily sought after by pharmaceutical, agrochemical, and fine chemical research and development teams for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, particularly those requiring a substituted phenolic moiety.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and performance chemicals where specific aromatic-acid structures are required.
• Liquid Crystal & Polymer Chemistry: Acts as an intermediate for monomers and additives used in specialty polymers and display materials.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for exploring new chemical reactions and pathways.
• Flavor & Fragrance Ingredient Synthesis: Used in the controlled synthesis of complex aromatic compounds for sensory applications.

Basic Information

Product Name	4-Hydroxy-4-p-Tolyl-Butyric Acid
CAS No.	71945-63-6
Molecular Formula	C11H14O3
Molecular Weight	194.23 g/mol
Synonyms	4-Hydroxy-4-(4-methylphenyl)butanoic acid; 4-(4-Methylphenyl)-4-hydroxybutyric acid; γ-Hydroxy-γ-(p-tolyl)butyric acid; 4-Hydroxy-4-(p-tolyl)butyric acid; 4-(p-Tolyl)-4-hydroxybutanoic acid; 4-Hydroxy-4-(4'-methylphenyl)butanoic acid; Butanoic acid, 4-hydroxy-4-(4-methylphenyl)-
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-4-p-Tolyl-Butyric Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

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	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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