1,2-Decanediol
1,2-Decanediol (CAS: 1119-86-4) is a linear diol with the molecular formula CH3(CH2)7CH(OH)CH2OH and a molecular weight of 174.28 g/mol. It is supplied at a purity of 98%. This compound finds utility in materials science and polymer science, serving as a monomer in various polymerisation processes. Its physical properties, including a boiling point of 255°C and a melting point of 48-50°C, make it suitable for specific industrial applications.
- Synonyms
- CH3(CH2)7CH(OH)CH2OH

Monomer in Polymer Synthesis
As a diol, 1,2-Decanediol can participate in polymerisation reactions, acting as a monomer for the creation of polyesters, polyurethanes, and other polymeric materials. Its ten-carbon chain influences the properties of the resulting polymers, potentially imparting flexibility and hydrophobicity.
Materials Science Applications
This diol can be employed in the development of novel materials due to its functional groups and alkyl chain. It may serve as a building block or additive in formulations requiring specific surface properties or reactivity.
Intermediate in Organic Synthesis
1,2-Decanediol can be used as an intermediate in the synthesis of more complex organic molecules. Its hydroxyl groups can undergo various chemical transformations, enabling its use in multi-step synthetic pathways within research and development settings.
| Molecular weight | 174.28 |
|---|---|
| Linear formula | CH3(CH2)7CH(OH)CH2OH |
| Assay | 98% |
| Boiling point | 255 °C(lit.) |
| Melting point | 48-50 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | >113 °C / >235.4 °F |
| Water hazard class (WGK, DE) | 2 |
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-Decanediol used for?
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1,2-Decanediol is primarily used as a monomer in polymer science and in materials science applications. It also serves as an intermediate in organic synthesis.
What are the CAS number and formula for 1,2-Decanediol?
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The CAS number for 1,2-Decanediol is 1119-86-4, and its linear formula is CH3(CH2)7CH(OH)CH2OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2-Decanediol with an assay of 98%. This is a technical or research grade material; TSS does not represent it as USP, BP, or EP grade.
How should 1,2-Decanediol be handled?
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Handle 1,2-Decanediol with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if airborne exposure is possible. It has a flash point above 113°C (235.4°F).
Is 1,2-Decanediol a controlled substance?
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Based on the provided data, 1,2-Decanediol is not indicated as a controlled substance.
How is 1,2-Decanediol packed and shipped?
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1,2-Decanediol is available for export globally by Tech Serve Solutions. Specific packaging details can be provided upon request.
How can I request a quote or sample for 1,2-Decanediol?
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To request a quote or sample for 1,2-Decanediol, please contact our sales department via the website or direct inquiry channels.
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