Description

4-Vinyl-1-Cyclohexene (CAS NO 100-40-3) is a highly versatile, low molecular weight diene monomer with significant industrial utility. Its bifunctional structure, featuring both a vinyl group and a cyclohexene ring, makes it a crucial reactive intermediate for polymerization and chemical synthesis. This compound is essential for manufacturers in the polymer, specialty chemical, and pharmaceutical sectors seeking to create cross-linked networks, specialty resins, and advanced chemical building blocks.

Application

• Cross-linking Agent: A key monomer for producing cross-linked polymers and copolymers, enhancing thermal and mechanical properties in specialty plastics and elastomers.
• Synthetic Intermediate: Serves as a vital building block in organic synthesis for pharmaceuticals, agrochemicals, and fine chemicals.
• Resin Production: Used in the manufacture of unsaturated polyester resins and other thermosetting polymers for coatings and composites.
• Adhesive & Sealant Formulations: Imparts improved flexibility and adhesion in high-performance industrial adhesive and sealant systems.
• Rubber & Tire Industry: Acts as a modifier and co-monomer in synthetic rubber production to tailor polymer characteristics.
• Chemical Research & Development: Employed in R&D labs for developing novel polymeric materials and studying reaction mechanisms.

Basic Information

Product Name	4-Vinyl-1-Cyclohexene
CAS No.	100-40-3
Molecular Formula	C8H12
Molecular Weight	108.18 g/mol
Synonyms	4-Vinylcyclohexene; 4-Vinylcyclohex-1-ene; 1-Vinyl-4-cyclohexene; Butadiene Dimer; VCH; Cyclohexenylethylene; 4-Ethenylcyclohexene; NSC 9245
EINECS	202-848-9

Quality Control

Our 4-Vinyl-1-Cyclohexene is produced and handled under a stringent quality management system to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including gas chromatography (GC) for purity and identity verification, to meet exacting customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile and easily oxidized nature, it is recommended to store under an inert atmosphere (e.g., nitrogen) to maintain product integrity. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Refractive Index (n20D)	1.462 - 1.466
Density (20°C)	0.830 - 0.835 g/mL
Boiling Point	~128°C

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