Description

Trans,Trans,cis-1,5,9-Cyclododecatriene is a high-purity cyclic triene isomer, a key intermediate in the synthesis of specialty polymers and fine chemicals. Its unique stereochemistry and reactive double bonds make it a versatile building block for creating materials with tailored properties. This compound is essential for R&D and production in the fragrance, polymer, and pharmaceutical industries, where precise molecular structure is critical for performance.

Application

• Polymer Intermediate: A crucial monomer for the production of specialized polyamides (nylons) and other engineering plastics.
• Fragrance & Flavor Synthesis: Serves as a precursor for macrocyclic musks and other complex aroma chemicals.
• Organic Synthesis: Acts as a versatile starting material or intermediate in Diels-Alder reactions and hydrogenation processes to create complex organic molecules.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs) requiring specific cyclic frameworks.
• Crosslinking Agent: Utilized in the formulation of resins and coatings to enhance thermal and chemical resistance.
• Catalyst Ligand Synthesis: Provides a backbone for creating novel ligands used in homogeneous catalysis.

Basic Information

Product Name	Trans,Trans,cis-1,5,9-Cyclododecatriene
CAS No.	706-31-0
Molecular Formula	C12H18
Molecular Weight	162.27 g/mol
Synonyms	(E,E,Z)-1,5,9-Cyclododecatriene; (trans,trans,cis)-1,5,9-Cyclododecatriene; 1,5,9-Cyclododecatriene, (E,E,Z)-; CDT; TTCDT; Cyclododeca-1,5,9-triene; 1,2,5,6,9,10-Hexahydrocyclododecene
EINECS	211-891-0

Quality Control

Our Trans,Trans,cis-1,5,9-Cyclododecatriene is manufactured under strict quality management systems. Each batch is analyzed to ensure it meets precise chemical and isomeric purity specifications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee consistency and reliability for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider under an inert atmosphere such as nitrogen to minimize potential oxidation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0% (sum of isomers)
Isomeric Purity (GC)	≥ 90.0% (trans,trans,cis-isomer)
Water Content (KF)	≤ 0.1%

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