1,2,7,8-Diepoxyoctane
1,2,7,8-Diepoxyoctane (CAS: 2426-07-5), a difunctional epoxide with the molecular formula C8H14O2, is a versatile chemical intermediate. Its two epoxide rings offer reactive sites for polymerisation and cross-linking reactions. This compound serves as a building block in materials science and polymer chemistry, enabling the synthesis of specialised polymers and resins with unique properties.
- Synonyms
- 8-Diepoxyoctane2426-07-5C8H14O2

Epoxy Resin Synthesis
1,2,7,8-Diepoxyoctane can act as a monomer or cross-linking agent in the production of epoxy resins. Its difunctional nature allows for the formation of polymer networks with enhanced thermal and mechanical characteristics.
Materials Science Research
As a reactive epoxide, it finds application in materials science for developing novel polymers, coatings, and adhesives. Its structure can impart specific properties to the resulting materials.
Organic Synthesis Intermediate
The reactive epoxide groups make it a useful intermediate in various organic synthesis pathways. It can undergo ring-opening reactions with nucleophiles to create more complex molecules.
| Molecular weight | 142.20 |
|---|---|
| Empirical formula | C8H14O2 |
| Assay | 97% |
| Boiling point | 240 °C(lit.) |
| Density | 0.997 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.445(lit.) |


Hazard statements
- H302Harmful if swallowed
- H311Toxic in contact with skin
- H341Suspected of causing genetic defects
- H350May cause cancer
Precautionary statements
- P201Obtain special instructions before use
- P280Wear protective gloves, clothing and eye/face protection
- P308IF exposed or concerned
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 98 °C / 208.4 °F |
| Transport (UN / ADR) | UN 2810 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 45-22-24-68 |
| Safety statements (S) | 53-36/37/39-45 |
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 1,2,7,8-Diepoxyoctane used for?
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1,2,7,8-Diepoxyoctane is primarily used as a monomer and cross-linking agent in the synthesis of specialised polymers and resins, and as an intermediate in materials science and organic synthesis.
What are the CAS number and molecular formula for 1,2,7,8-Diepoxyoctane?
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The CAS number for 1,2,7,8-Diepoxyoctane is 2426-07-5, and its molecular formula is C8H14O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2,7,8-Diepoxyoctane with an assay of 97%. This is a technical/research grade, and TSS does not represent it as USP, BP, or EP.
How should 1,2,7,8-Diepoxyoctane be handled safely?
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Handling requires significant caution due to its hazardous nature. It is harmful if swallowed, toxic in contact with skin, suspected of causing genetic defects and cancer. Use appropriate personal protective equipment including eyeshields, face shields, gloves, and a suitable respirator. Ensure good ventilation.
How is 1,2,7,8-Diepoxyoctane packaged and shipped?
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1,2,7,8-Diepoxyoctane is shipped internationally by Tech Serve Solutions in compliance with all relevant regulations for hazardous materials.
How can I request a quote or sample for 1,2,7,8-Diepoxyoctane?
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To request a quote or sample of 1,2,7,8-Diepoxyoctane, please contact our sales team through the TSS website or by phone.
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