Description

9-Hydroxypelargonic Acid Methyl Ester is a versatile bifunctional chemical intermediate featuring both a hydroxyl and an ester group on a medium-chain fatty acid backbone. This unique structure makes it a valuable building block for the synthesis of complex molecules, offering opportunities for derivatization and polymerization. It is primarily sought after by manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for the production of active ingredients, plasticizers, and functional monomers.

Application

• Pharmaceutical Intermediate: A key synthon for the production of prostaglandins, other bioactive molecules, and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the manufacture of plant growth regulators, pheromones, and other specialty agrochemicals.
• Polymer & Resin Production: Serves as a monomer or co-monomer for creating polyesters, polyurethanes, and other specialty polymers with tailored properties.
• Lubricant & Plasticizer Additive: Incorporated as a precursor for synthetic esters used in high-performance lubricants and bio-based plasticizers.
• Flavor & Fragrance Industry: Acts as a starting material for the synthesis of specific lactones and aroma chemicals.
• Cosmetic Ingredients: Utilized in the synthesis of emollients and other functional cosmetic ingredients.
• Research & Development: Employed in organic synthesis and chemical research for developing new compounds and materials.

Basic Information

Product Name	9-Hydroxypelargonic Acid Methyl Ester
CAS No.	34957-73-8
Molecular Formula	C10H20O3
Molecular Weight	188.26 g/mol
Synonyms	Methyl 9-Hydroxynonanoate; 9-Hydroxynonanoic Acid Methyl Ester; Methyl 9-Hydroxypelargonate; 9-Hydroxypelargonic Acid Methyl Ester; 9-Hydroxynonanoic acid, methyl ester; Methyl 9-hydroxynonanoate; Pelargonic acid, 9-hydroxy-, methyl ester
EINECS	Contact for details

Quality Control

Our 9-Hydroxypelargonic Acid Methyl Ester is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure it meets the high-purity standards required for sensitive applications like pharmaceutical synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and compliance.

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%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.440 - 1.450
Specific Gravity (20°C)	0.95 - 0.99

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