Description

9-Hydroxynonanoic Acid is a versatile medium-chain ω-hydroxy fatty acid that serves as a valuable bifunctional building block in organic synthesis. Its terminal hydroxyl and carboxylic acid groups make it a key intermediate for creating polymers, specialty esters, and complex organic molecules. This compound is particularly relevant for manufacturers in the pharmaceutical, agrochemical, and high-performance polymer industries seeking to develop novel materials with specific properties.

Application

• Polymer Synthesis: A key monomer for producing biodegradable polyesters and polyhydroxyalkanoates (PHAs) with tailored material properties.
• Pharmaceutical Intermediates: Used in the synthesis of prostaglandin analogs, lactones, and other bioactive molecules requiring a defined carbon chain length.
• Agrochemicals: Serves as a precursor for synthesizing plant growth regulators, pheromones, and environmentally benign pesticide formulations.
• Lubricants & Plasticizers: Employed in the production of ester-based synthetic lubricants and specialty plasticizers with low volatility and good thermal stability.
• Cosmetic Ingredients: Acts as a starting material for emollients, surfactants, and other personal care product ingredients.
• Flavor & Fragrance Chemistry: A building block for the synthesis of macrocyclic musks and other aroma chemicals.
• Crosslinking Agents: Utilized in coatings, adhesives, and resin systems to introduce flexibility and specific crosslink density.
• Research & Development: A valuable standard and reagent in chemical research for studying fatty acid metabolism and derivatization reactions.

Basic Information

Product Name	9-Hydroxynonanoic Acid
CAS No.	3788-56-5
Molecular Formula	C9H18O3
Molecular Weight	174.24 g/mol
Synonyms	9-Hydroxypelargonic Acid; ω-Hydroxynonanoic Acid; Nonanoic acid, 9-hydroxy-; 9-Hydroxy-1-nonanoic acid; 1,9-Nonanedioic acid, 9-hydroxy- (tautomer); ω-Hydroxynonanoic Acid; 9-Hydroxy-n-caprylic acid; Pelargonic acid, 9-hydroxy-
EINECS	223-268-9

Quality Control

Our 9-Hydroxynonanoic Acid is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment supports applications requiring high-purity intermediates, including those under cGMP guidelines for pharmaceutical development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider an inert atmosphere to minimize potential oxidation.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or waxy solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	65 - 70 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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