Cyclohexene oxide
Cyclohexene oxide (CAS: 286-20-4, Formula: C6H10O) is a cyclic ether with a molecular weight of 98.14 g/mol. This epoxide is a valuable building block in organic synthesis, particularly in polymer science and materials research. Its reactive epoxide ring allows for various chemical transformations, making it a key intermediate for creating complex molecules and specialised polymers. Available at a purity of 98%, it serves as a reliable reagent for advanced chemical applications.
- IUPAC
- 1,2-Epoxycyclohexane,7-Oxabicyclo[4.1.0]heptane
- Synonyms
- 1,2-Epoxycyclohexane7-Oxabicyclo[4.1.0]heptane

Polymer Science
Cyclohexene oxide acts as a monomer in the synthesis of polyethers and other specialised polymers. Its incorporation into polymer chains can impart unique properties such as flexibility and chemical resistance.
Organic Synthesis Intermediate
The epoxide functionality of cyclohexene oxide readily undergoes ring-opening reactions with nucleophiles. This makes it a versatile intermediate for synthesising various organic compounds, including diols and substituted cyclohexanes.
Materials Science Research
As a reactive monomer, it is employed in materials science for developing novel resins and coatings. Its ability to polymerise and cross-link is fundamental to creating advanced material formulations.
| Molecular weight | 98.14 |
|---|---|
| Empirical formula | C6H10O |
| Assay | 98% |
| Boiling point | 129-130 °C(lit.) |
| Density | 0.97 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.452(lit.) |
| Autoignition temp | 703 °F |



Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H311Toxic in contact with skin
- H314Causes severe skin burns and eye damage
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 24 °C / 75.2 °F |
| Transport (UN / ADR) | UN 2924 8(3) / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 10-20/21/22-34 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Expl Lim | 12.36 % |
|---|
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 Cyclohexene oxide used for?
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Cyclohexene oxide (CAS: 286-20-4) is primarily used as a monomer in polymer science and as an intermediate in organic synthesis for creating complex molecules and advanced materials.
What are the CAS number and chemical formula for Cyclohexene oxide?
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The CAS number for Cyclohexene oxide is 286-20-4, and its chemical formula is C6H10O.
What grade and purity does Tech Serve Solutions supply for Cyclohexene oxide?
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Tech Serve Solutions supplies Cyclohexene oxide with a minimum assay of 98%. This product is typically supplied for research and industrial applications and is not represented as USP, BP, or EP grade.
How should Cyclohexene oxide be handled safely?
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Cyclohexene oxide is a flammable liquid and vapour, corrosive, and toxic if swallowed, inhaled, or in contact with skin. It causes severe skin burns and eye damage. Handle with appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for detailed handling procedures.
How is Cyclohexene oxide packed, shipped, and exported?
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Cyclohexene oxide is carefully packed according to international shipping regulations for hazardous materials. Tech Serve Solutions exports this chemical globally, ensuring compliance with all relevant transport and customs requirements.
How can I request a quote or sample of Cyclohexene oxide?
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To request a quote or a sample of Cyclohexene oxide, please contact the Tech Serve Solutions sales team via our website or direct inquiry channels, providing your specific requirements.
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