1,2-Epoxycyclododecane
1,2-Epoxycyclododecane (CAS: 286-99-7) is an organic epoxide with the molecular formula C12H22O and a molecular weight of 182.30 g/mol. This compound serves as a valuable building block in chemical synthesis, particularly for creating complex organic molecules and introducing epoxide functionalities. It is widely used in research and development for exploring new chemical pathways and developing novel materials.
- IUPAC
- Cyclododecene oxide
- Synonyms
- Cyclododecene oxide

Chemical Synthesis
1,2-Epoxycyclododecane is utilised as a versatile intermediate in organic synthesis. Its epoxide ring is reactive and can undergo various ring-opening reactions to form new carbon-carbon or carbon-heteroatom bonds.
Organic Building Block
As a C12 epoxide, it provides a substantial cyclic structure that can be incorporated into larger molecules. This makes it useful for synthesising polymers, resins, and other advanced materials with specific properties.
Research and Development
This compound is employed in academic and industrial research laboratories for exploring novel reaction mechanisms and developing new synthetic methodologies.
| Molecular weight | 182.30 |
|---|---|
| Empirical formula | C12H22O |
| Assay | ≥95% (GC) |
| Boiling point | 274-276 °C(lit.) |
| Density | 0.947 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.481 |

Hazard statements
- H315Causes skin irritation
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 38 |
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 1,2-Epoxycyclododecane used for?
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1,2-Epoxycyclododecane is primarily used as a building block in chemical synthesis and for organic research and development purposes.
What is the CAS number and molecular formula for 1,2-Epoxycyclododecane?
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The CAS number is 286-99-7, and the molecular formula is C12H22O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2-Epoxycyclododecane with a purity of ≥95% (GC). This product is suitable for research and technical applications and is not represented as USP, BP, or EP grade.
How should 1,2-Epoxycyclododecane be handled safely?
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1,2-Epoxycyclododecane is classified as a Warning (GHS07) and causes skin irritation (H315). It should be handled with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area.
How is 1,2-Epoxycyclododecane packed and exported?
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1,2-Epoxycyclododecane is carefully packed to ensure safe transit and is available for global export by Tech Serve Solutions.
How can I request a quote or sample for 1,2-Epoxycyclododecane?
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To request a quote or sample, please contact the Tech Serve Solutions sales team through the website or direct contact details provided.
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