Description

cis-Cyclododecene is a high-purity, unsaturated cyclic hydrocarbon monomer of significant industrial importance. Its unique strained-ring structure and defined stereochemistry make it a valuable intermediate for the synthesis of specialty polymers, fine chemicals, and high-performance materials. This product is essential for R&D and production in sectors requiring precise chemical building blocks, such as advanced polymer chemistry, fragrance synthesis, and organic synthesis. CAS NO 1129-89-1.

Application

• Polymer & Material Science: A key monomer for the production of specialized polyolefins, cyclic polymers, and engineering plastics with tailored properties.
• Fine Chemical Synthesis: Serves as a crucial chiral intermediate and building block in the synthesis of complex organic molecules, including pharmaceuticals and agrochemicals.
• Fragrance & Flavor Industry: Used in the controlled synthesis of macrocyclic musks and other high-value aroma chemicals.
• Organic Synthesis & Catalysis: Acts as a model substrate in hydrogenation, metathesis, and other catalytic process development and research.
• Lubricant & Fuel Additives: A precursor for synthesizing specialty additives that enhance performance characteristics.
• Crosslinking Agent: Utilized in the formulation of resins and coatings to modify network structures and physical properties.

Basic Information

Product Name	cis-Cyclododecene
CAS No.	1129-89-1
Molecular Formula	C₁₂H₂₂
Molecular Weight	166.30 g/mol
Synonyms	(Z)-Cyclododecene; cis-Cyclododec-1-ene; (1Z)-Cyclododecene; Cyclododecene, (Z)-; Light-sensitive (store away from light)
EINECS	214-458-8

Quality Control

Our cis-Cyclododecene is manufactured under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to ensure high chemical purity and consistent isomeric composition. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is light-sensitive (store away from light) and should be handled under an inert atmosphere to prevent oxidation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC)	≥ 97.0% (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.