Description

Methyl 3-Hydroxyoctanoate is a versatile fatty acid ester derivative with a defined hydroxyl group, offering unique reactivity and solubility profiles. This compound serves as a valuable chiral building block and intermediate in the synthesis of complex molecules, prized for its ability to introduce specific functional groups and stereochemistry. It is essential for research and production in the pharmaceutical, agrochemical, and specialty fragrance industries, where precise molecular architecture is critical.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the production of active pharmaceutical ingredients (APIs), particularly in the synthesis of β-hydroxy ester motifs found in various therapeutics.
• Agrochemical Synthesis: Used in the manufacture of advanced pesticides and herbicides, where its structure contributes to specific biological activity and environmental profiles.
• Flavor & Fragrance Ingredient: Acts as a precursor for musk-like compounds and other specialty aroma chemicals, contributing to long-lasting and complex scent profiles.
• Polymer & Material Science: Serves as a monomer or co-monomer for producing biodegradable polyesters and functional polymers with tailored properties.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for asymmetric synthesis, cross-coupling reactions, and the study of esterification and transesterification processes.
• Lubricant & Plasticizer Additive: Used as a high-performance intermediate to create ester-based additives that enhance lubricity and flexibility in industrial formulations.

Basic Information

Product Name	Methyl 3-Hydroxyoctanoate
CAS No.	7367-87-5
Molecular Formula	C9H18O3
Molecular Weight	174.24 g/mol
Synonyms	3-Hydroxyoctanoic Acid Methyl Ester; Methyl 3-Hydroxycaprylate; Octanoic acid, 3-hydroxy-, methyl ester; Methyl β-Hydroxyoctanoate; 3-Hydroxycaprylic Acid Methyl Ester; (R/S)-Methyl 3-Hydroxyoctanoate; Methyl (3R)-3-Hydroxyoctanoate; Methyl (3S)-3-Hydroxyoctanoate
EINECS	230-904-9

Quality Control

Our Methyl 3-Hydroxyoctanoate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We adhere to cGMP principles where applicable to support our customers in regulated industries.

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). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Optical Purity (Chiral HPLC)	Specify enantiomer (R/S) upon request
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.