Description

Cyclononene CAS NO 3618-11-9 is a nine-membered cyclic alkene, a valuable and versatile intermediate in advanced organic synthesis. Its unique ring strain and olefinic functionality make it a critical building block for creating complex molecular architectures. This specialty chemical is essential for research and development in the pharmaceutical, agrochemical, and advanced materials sectors, where precise molecular construction is paramount.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex, biologically active molecules and macrocyclic drugs.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides with specific ring structures.
• Advanced Material Research: Acts as a monomer or cross-linking agent in the development of specialty polymers and functional materials.
• Organic Synthesis Building Block: Employed in ring-expansion reactions, metathesis chemistry, and the construction of medium-sized carbocycles.
• Fragrance & Flavor Chemistry: Utilized in the research and synthesis of unique macrocyclic musk and flavor compounds.
• Catalysis & Ligand Development: Provides a scaffold for creating novel chelating ligands and organometallic catalysts.

Basic Information

Item	Detail
Product Name	Cyclononene
CAS No.	3618-11-9
Molecular Formula	C9H16
Molecular Weight	124.22 g/mol
Synonyms	Cyclononene; 1-Cyclononene; cis-Cyclononene; Cyclonon-1-ene; Non-1-ene, cyclic; Cycloalkene C9; 1,2,3,4,5,6,7,8,9-Cyclononene
EINECS	Contact for details

Quality Control

Our Cyclononene is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analysis, including identification, purity assay, and impurity profiling using advanced analytical techniques. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Due to its properties of being easily oxidized and highly volatile, this product should be stored under an inert atmosphere (e.g., nitrogen or argon) in a cool, well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.80 - 0.85
Refractive Index (n20/D)	1.450 - 1.460

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