Description

5-Hydroxyundecanoic Acid is a versatile hydroxy fatty acid with a defined 11-carbon chain, offering a unique combination of a carboxylic acid group and a hydroxyl functionality. This bifunctional nature makes it a valuable intermediate for synthesizing specialized polymers, lubricants, and fine chemicals. It is particularly relevant for manufacturers in the pharmaceutical, cosmetic, and specialty chemical industries seeking to develop novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, leveraging its functional groups for molecular modification.
• Polymer & Resin Modifier: Serves as a monomer or cross-linking agent for producing polyesters, polyurethanes, and other specialty polymers with enhanced flexibility or biodegradability.
• Lubricant & Surfactant Synthesis: A key building block for creating ester-based synthetic lubricants, emulsifiers, and non-ionic surfactants.
• Cosmetic & Personal Care Ingredients: Employed in the production of emollients, viscosity modifiers, and skin-conditioning agents.
• Flavor & Fragrance Industry: Acts as a precursor for lactones and other aroma chemicals.
• Research & Development: A valuable standard and reagent in organic chemistry research for studying fatty acid metabolism and derivatization.

Basic Information

Product Name	5-Hydroxyundecanoic Acid
CAS No.	25235-82-9
Molecular Formula	C₁₁H₂₂O₃
Molecular Weight	202.29 g/mol
Synonyms	5-Hydroxyundecanoic acid; Undecanoic acid, 5-hydroxy-; 5-Hydroxyhendecanoic acid; 11-Hydroxyundecanoic acid (positional isomer); ω-Hydroxyundecanoic acid (related); 5-Hydroxy-n-undecanoic acid
EINECS	Contact for details

Quality Control

Our 5-Hydroxyundecanoic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay (HPLC), identity confirmation (IR, NMR), and impurity profiling, to ensure it meets precise specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	< 10 ppm

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