Description

3-(4-Hydroxyphenyl)-3-Methylbutanoic Acid is a versatile phenolic acid derivative with a unique chemical structure. This compound serves as a valuable building block and intermediate in the synthesis of more complex molecules, particularly in the pharmaceutical and fine chemical sectors. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for research and production applications.

Application

• Pharmaceutical Intermediate: Key starting material or intermediate in the synthesis of active pharmaceutical ingredients (APIs), particularly those with phenolic or sterically hindered structures.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, UV stabilizers, and polymer additives.
• Biochemical Research: Potential use as a standard or reagent in metabolic pathway studies and enzymatic research due to its phenolic acid structure.
• Cosmetic Ingredient Intermediate: May be utilized in the synthesis of antioxidants or preservatives for cosmetic formulations.
• Material Science: Investigated as a monomer or cross-linking agent for specialty polymers with enhanced properties.

Basic Information

Product Name	3-(4-Hydroxyphenyl)-3-Methylbutanoic Acid
CAS No.	42288-13-1
Molecular Formula	C11H14O3
Molecular Weight	194.23 g/mol
Synonyms	3-(p-Hydroxyphenyl)-3-methylbutyric Acid; 3-Methyl-3-(4-hydroxyphenyl)butanoic Acid; 4-(2-Carboxy-2-propyl)phenol; p-Hydroxy-α,α-dimethylhydrocinnamic Acid; Benzenebutanoic acid, β-hydroxy-β-methyl-4-; β-Hydroxy-β-methyl-4-phenylbutyric acid; 42288-13-1 (CAS Registry Number)
EINECS	Contact for details

Quality Control

Our 3-(4-Hydroxyphenyl)-3-Methylbutanoic Acid is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity, identity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, related substances, and physical characteristics. Our quality commitment supports applications requiring GMP-grade intermediates and research-grade materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from strong oxidizing agents and incompatible materials.

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%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Heavy Metals	≤ 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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