Description

3-Hydroxy-3-Methyl-Hexanoic Acid Ethyl Ester is a versatile chiral building block and ester derivative of significant interest in advanced organic synthesis. This compound matters for its utility as a key intermediate in the production of pharmaceuticals, agrochemicals, and high-value flavor and fragrance ingredients. Industries that require precise stereochemistry and functional group manipulation, such as fine chemical manufacturing and R&D laboratories, are the primary users of this material.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring specific stereocenters.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where its structural motif contributes to biological activity.
• Flavor & Fragrance Industry: Serves as a precursor for lactones and other compounds that impart fruity, creamy, or woody notes in perfumery and food flavorings.
• Organic Synthesis Research: Employed in academic and industrial R&D for studying asymmetric synthesis, esterification reactions, and carbon-chain elongation methodologies.
• Polymer Chemistry: Can act as a monomer or co-monomer in the synthesis of specialized polyesters with unique properties.
• Liquid Crystal & Electronic Materials: Investigated as a building block for organic materials used in display technologies due to its molecular structure.

Basic Information

Product Name	3-Hydroxy-3-Methyl-Hexanoic Acid Ethyl Ester
CAS No.	24420-88-0
Molecular Formula	C9H18O3
Molecular Weight	174.24 g/mol
Synonyms	Ethyl 3-Hydroxy-3-methylhexanoate; 3-Methyl-3-hydroxyhexanoic Acid Ethyl Ester; Ethyl 3-Methyl-3-hydroxyhexanoate; β-Hydroxy-β-methylcaproic Acid Ethyl Ester; HMG-CoA Ethyl Ester (related to biosynthesis pathway); 3-Hydroxy-3-methylcaproic Acid Ethyl Ester; 3-Hydroxy-3-methyl-hexanoic acid ethyl ester; 24420-88-0 (CAS Registry Number)
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-3-Methyl-Hexanoic Acid Ethyl Ester is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing assay, enantiomeric excess (if applicable), and impurity profiles is provided with every shipment to guarantee it meets your specific R&D or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Specific Rotation (if chiral)	Contact for details
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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