Description

2-Hydroxyhexanoic Acid Methyl Ester is a versatile organic ester compound that serves as a valuable chiral building block and intermediate in fine chemical synthesis. Its bifunctional nature, containing both a hydroxyl and an ester group, makes it a key precursor for the production of pharmaceuticals, agrochemicals, and specialty polymers. This compound is particularly sought after by research institutions and industrial manufacturers in the pharmaceutical, flavor & fragrance, and advanced materials sectors for developing active ingredients and functional additives.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), especially in the development of anti-inflammatory and antimicrobial agents.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its structure contributes to the biological activity of the final product.
• Flavor and Fragrance Ingredient: Acts as a precursor for esters that impart fruity and creamy notes in high-value flavor compositions and perfumery.
• Polymer Modification: Serves as a monomer or co-monomer in the synthesis of biodegradable polyesters and specialty polymers with tailored properties.
• Organic Synthesis Reagent: Employed in laboratories and pilot plants for asymmetric synthesis, esterification reactions, and as a protecting group in multi-step synthetic pathways.
• Lubricant and Plasticizer Additive: Used in the formulation of synthetic lubricants and as a specialty plasticizer to enhance material flexibility and performance.

Basic Information

Product Name	2-Hydroxyhexanoic Acid Methyl Ester
CAS No.	87241-91-6
Molecular Formula	C7H14O3
Molecular Weight	146.18 g/mol
Synonyms	Methyl 2-Hydroxyhexanoate; Methyl 2-Hydroxycaproate; 2-Hydroxycaproic Acid Methyl Ester; Hexanoic acid, 2-hydroxy-, methyl ester; Methyl α-Hydroxyhexanoate; (RS)-2-Hydroxyhexanoic acid methyl ester; (±)-2-Hydroxyhexanoic acid methyl ester
EINECS	Contact for details

Quality Control

Our 2-Hydroxyhexanoic Acid Methyl Ester is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting purity, enantiomeric excess (where applicable), and impurity profiles are provided with every shipment and are available upon request.

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 maintaining the material under an inert atmosphere to preserve quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Specific Rotation (Optional)	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.