Description

Trans,trans-3-Hydroxyundeca-4,6-Dienoic Acid is a specialized, high-purity unsaturated hydroxy fatty acid derivative with a defined conjugated diene structure. This compound serves as a valuable chemical intermediate and building block for the synthesis of complex organic molecules, including pharmaceuticals, agrochemicals, and advanced materials. It is particularly relevant for researchers and manufacturers in fine chemical, pharmaceutical R&D, and flavor/fragrance sectors requiring precise stereochemistry and functional group control.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of active pharmaceutical ingredients (APIs), particularly those requiring specific hydroxy and carboxylic acid functionalities.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and plant growth regulators, leveraging its reactive diene system.
• Flavor & Fragrance Ingredient: Serves as a precursor for synthesizing specific aroma compounds and musk-related chemicals due to its long-chain fatty acid structure.
• Material Science Research: Acts as a monomer or cross-linking agent in polymer research for creating novel biodegradable or functional materials.
• Biochemical Research: Used as a standard or probe in studies related to fatty acid metabolism, enzyme inhibition, or lipid signaling pathways.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for complex organic transformations, including Diels-Alder reactions and asymmetric synthesis.

Basic Information

Item	Detail
Product Name	Trans,trans-3-Hydroxyundeca-4,6-Dienoic Acid
CAS No.	1263035-67-1
Molecular Formula	C₁₁H₁₈O₃
Molecular Weight	198.26 g/mol
Synonyms	(3R,4E,6E)-3-Hydroxyundeca-4,6-dienoic acid; (E,E)-3-Hydroxyundeca-4,6-dienoic Acid; 3-Hydroxyundeca-4,6-dienoic acid; TT-3-HUDA; Undeca-4,6-dienoic acid, 3-hydroxy-, (E,E)-; 4,6-Undecadienoic acid, 3-hydroxy-
EINECS	Contact for details

Quality Control

Our Trans,trans-3-Hydroxyundeca-4,6-Dienoic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis for stereochemical integrity, and spectroscopic identification (IR, NMR). We provide full traceability and Certificates of Analysis (COA) are available for every shipment to ensure compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Isomeric Purity (Chiral HPLC)	≥ 98.0% (trans,trans)
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.