Description

3-Hydroxy-3-Methylhexanoic Acid is a versatile branched-chain hydroxy acid with significant utility in advanced organic synthesis. Its unique structure, featuring both a hydroxyl and a carboxylic acid functional group on a tertiary carbon, makes it a valuable chiral building block for creating complex molecules. This compound is particularly sought after by research and development teams in the pharmaceutical and fine chemical sectors. It serves as a key intermediate in the synthesis of active pharmaceutical ingredients (APIs), agrochemicals, and specialty fragrances.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the production of various active pharmaceutical ingredients (APIs), including potential candidates for metabolic and neurological disorders.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators, leveraging its branched-chain structure.
• Fine Chemical & Fragrance Ingredient: Serves as a precursor for musk-like odorants and other specialty aroma chemicals due to its specific molecular geometry.
• Polymer & Material Science: Acts as a monomer or co-monomer for synthesizing specialty polyesters and polyurethanes with tailored properties.
• Biochemical Research: Employed in studies of fatty acid metabolism and as a standard or reagent in analytical and enzymatic research.
• Cosmetic Ingredient Intermediate: Investigated for use in synthesizing novel skin-conditioning agents and mild exfoliants.

Basic Information

Product Name	3-Hydroxy-3-Methylhexanoic Acid
CAS No.	58888-76-9
Molecular Formula	C7H14O3
Molecular Weight	146.18 g/mol
Synonyms	3-Hydroxy-3-methylhexanoic acid; 3-Methyl-3-hydroxyhexanoic acid; β-Hydroxy-β-methylhexanoic acid; HMHA; 3-Hydroxy-3-methylcaproic acid; (RS)-3-Hydroxy-3-methylhexanoic acid; (±)-3-Hydroxy-3-methylhexanoic acid; Hexanoic acid, 3-hydroxy-3-methyl-
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for 3-Hydroxy-3-Methylhexanoic Acid to ensure batch-to-batch consistency and high purity. Our production is aligned with cGMP principles where applicable, and every lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support customer-specific analytical requirements and regulatory documentation needs for pharmaceutical and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); therefore, containers must be kept tightly sealed and under dry conditions to prevent degradation. Keep away from incompatible materials such as strong oxidizing agents, strong bases, and strong acids.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Specific Rotation	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals	< 10 ppm

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