Description

3-Hydroxyhexanoic Acid Methyl Ester is a versatile chiral building block and intermediate in organic synthesis. This compound is valued for its functional groups, which make it a key precursor for the production of fine chemicals, pharmaceuticals, and advanced polymers. It is particularly relevant for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop bioactive molecules or biodegradable materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), especially those with complex stereocenters.
• Polymer Chemistry: Serves as a monomer or co-monomer for producing biodegradable polyhydroxyalkanoates (PHAs) and other specialty polyesters.
• Agrochemical Synthesis: Used in the manufacture of advanced pesticides and herbicides where specific stereochemistry is required for efficacy.
• Flavor and Fragrance Industry: Acts as a precursor for the synthesis of esters and lactones that contribute to complex aroma profiles.
• Chemical Research: Employed in academic and industrial R&D for method development and as a standard in analytical chemistry.
• Cosmetic Ingredients: Intermediate for the production of emollients and other specialty cosmetic actives.

Basic Information

Product Name	3-Hydroxyhexanoic Acid Methyl Ester
CAS No.	21188-58-9
Molecular Formula	C7H14O3
Molecular Weight	146.18 g/mol
Synonyms	Methyl 3-Hydroxyhexanoate; 3-Hydroxycaproic Acid Methyl Ester; Methyl 3-Hydroxycaproate; Hexanoic acid, 3-hydroxy-, methyl ester; (R/S)-Methyl 3-hydroxyhexanoate; β-Hydroxyhexanoic Acid Methyl Ester
EINECS	Contact for details

Quality Control

Our 3-Hydroxyhexanoic Acid Methyl Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all test results 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 place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation by atmospheric moisture. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Optical Purity (Chiral GC/HPLC)	Specify enantiomer ratio upon request
Water Content (KF)	≤ 0.5%

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