7-Octene-1,2-diol
7-Octene-1,2-diol (CAS 85866-02-0), with the linear formula H₂C=CH(CH₂)₄CH(OH)CH₂OH, is a difunctional alcohol featuring both a terminal alkene and a vicinal diol. This unique structure makes it a valuable building block in organic synthesis, particularly for the development of specialised polymers and materials. Its reactivity allows for diverse chemical transformations, positioning it as a key intermediate in various chemical research and industrial applications.
- Synonyms
- H2C=CH(CH2)4CH(OH)CH2OH

Polymer Synthesis
7-Octene-1,2-diol serves as a monomer for creating novel polymers. The diol functionality can participate in polycondensation reactions, while the alkene group allows for addition polymerization or cross-linking.
Organic Synthesis Intermediate
The compound is utilized as an intermediate in the synthesis of more complex organic molecules. Its dual functional groups enable selective reactions for creating fine chemicals and pharmaceutical precursors.
Materials Science Research
Researchers employ 7-Octene-1,2-diol in materials science for designing new materials with specific properties, leveraging its unique structural features for advanced applications.
| Molecular weight | 144.21 |
|---|---|
| Linear formula | H2C=CH(CH2)4CH(OH)CH2OH |
| Assay | 97% |
| Density | 0.941 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4625(lit.) |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | >113 °C / >235.4 °F |
| Water hazard class (WGK, DE) | 3 |
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 7-Octene-1,2-diol used for?
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7-Octene-1,2-diol is primarily used as a monomer in polymer synthesis and as an intermediate in organic synthesis for creating specialised chemicals and materials.
What are the CAS number and formula for 7-Octene-1,2-diol?
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The CAS number is 85866-02-0, and the linear formula is H₂C=CH(CH₂)₄CH(OH)CH₂OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 7-Octene-1,2-diol with an assay of 97%. This product is intended for research and industrial use and is not represented as USP, BP, EP, or any pharmacopoeia grade.
How should 7-Octene-1,2-diol be handled safely?
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Handle 7-Octene-1,2-diol with appropriate personal protective equipment, including eyeshields and gloves. It has a flash point above 113 °C and is classified under WGK Germany 3, indicating a potential hazard to water.
How is 7-Octene-1,2-diol packed, shipped, and exported?
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7-Octene-1,2-diol is available in various quantities and is packed and exported according to international shipping regulations for chemicals.
How can I request a sample or quote for 7-Octene-1,2-diol?
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To request a sample or quote, please contact the Tech Serve Solutions sales team through our website or by phone, providing the product name and CAS number (85866-02-0).
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