4-Vinyl-1-cyclohexene 1,2-epoxide, mixture of isomers
4-Vinyl-1-cyclohexene 1,2-epoxide (CAS: 106-86-5) is a reactive cyclic ether and vinyl monomer with a molecular weight of 124.18 g/mol. This mixture of isomers serves as a valuable building block in organic synthesis and polymer science. Its epoxide and vinyl functionalities allow for diverse chemical transformations, making it a key intermediate in the production of speciality polymers and fine chemicals.
- Synonyms
- 106-86-5C8H12O1,2-Epoxy-4-vinylcyclohexane4-Vinylcyclohexene epoxide

Monomer for Polymer Synthesis
The vinyl group in 4-Vinyl-1-cyclohexene 1,2-epoxide can undergo polymerisation reactions, enabling its use as a monomer for creating novel polymer architectures and speciality plastics with tailored properties.
Organic Synthesis Intermediate
The epoxide ring is susceptible to nucleophilic attack, allowing for ring-opening reactions and functional group interconversions. This makes it a versatile intermediate in the synthesis of complex organic molecules.
Crosslinking Agent
Its bifunctional nature, featuring both an epoxide and a vinyl group, allows it to act as a crosslinking agent in certain polymer systems, enhancing material strength and thermal stability.
| Molecular weight | 124.18 |
|---|---|
| Empirical formula | C8H12O |
| Assay | 98% |
| Boiling point | 169 °C(lit.) |
| Density | 0.952 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.469(lit.) |
| Storage temperature | 2-8°C |



Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H319Causes serious eye irritation
- H351Suspected of causing cancer
Precautionary statements
- P281Use personal protective equipment as required
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 46 °C / 114.8 °F |
| Transport (UN / ADR) | UN 3271 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 10-22-36-40 |
| Safety statements (S) | 16-26-36/37 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 4-Vinyl-1-cyclohexene 1,2-epoxide used for?
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This compound is primarily used as a monomer in polymer synthesis and as an intermediate in organic synthesis due to its reactive epoxide and vinyl functionalities.
What are the CAS number and formula for 4-Vinyl-1-cyclohexene 1,2-epoxide?
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The CAS number is 106-86-5, and its empirical formula (Hill notation) is C8H12O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Vinyl-1-cyclohexene 1,2-epoxide with an assay of 98%. This product is not represented as USP, BP, EP, or other pharmacopoeia grades.
What are the main hazards associated with this chemical?
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This compound is flammable (H226), harmful if swallowed (H302), causes serious eye irritation (H319), and is suspected of causing cancer (H351). Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, must be used during handling.
How is this product packed, shipped, and exported?
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We ensure secure packaging for all our chemicals, adhering to international shipping regulations for hazardous materials. Please contact us for specific export inquiries.
How can I request a sample or a quote?
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To request a sample or a quotation, please use the contact form on our website or call our sales team, providing the product name and CAS number.
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