Oleyl alcohol
Oleyl alcohol (CAS: 143-28-2), a monounsaturated fatty alcohol with the formula CH3(CH2)7CH=CH(CH2)7CH2OH, is a clear, colourless to pale yellow liquid. It is derived from oleic acid and finds utility as a chemical intermediate, emollient, and solvent. Its unsaturated nature and long hydrocarbon chain lend it valuable properties for various industrial and cosmetic applications.
- IUPAC
- Z-9-Dodecen-1-ol,cis-9-Octadecen-1-ol

Chemical Synthesis
Oleyl alcohol serves as a versatile building block in organic synthesis. It can be esterified, etherified, or oxidized to produce a range of derivatives used in diverse chemical manufacturing processes.
Cosmetics and Personal Care
Due to its emollient properties, oleyl alcohol is incorporated into skincare formulations such as lotions and creams. It helps to soften and smooth the skin, acting as a humectant and viscosity-controlling agent.
Industrial Lubricants
The lubricating properties of oleyl alcohol make it suitable for use in the formulation of certain industrial lubricants and metalworking fluids. It can also be a precursor to lubricant additives.
Surfactant Production
As a fatty alcohol, it can be ethoxylated or sulfated to produce nonionic or anionic surfactants, respectively. These surfactants are employed in detergents, emulsifiers, and wetting agents.
| Molecular weight | 268.48 |
|---|---|
| Linear formula | CH3(CH2)7CH=CH(CH2)7CH2OH |
| Assay | ~60% (GC) |
| Grade | technical grade |
| Boiling point | 207 °C/13 mmHg(lit.) |
| Density | 0.849 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.46(lit.)n20/D 1.460 |
| Melting point | 0-5.0 °C(lit.) |
| Storage temperature | −20°C |

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 | 170 °C / 338 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Iodine Value | ~95 |
|---|
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 Oleyl Alcohol used for?
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Oleyl alcohol is used in chemical synthesis, cosmetics as an emollient, in industrial lubricants, and as a precursor for surfactants.
What is the CAS number and chemical formula for Oleyl Alcohol?
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The CAS number is 143-28-2 and the chemical formula is CH3(CH2)7CH=CH(CH2)7CH2OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Oleyl Alcohol as a technical grade with an assay of approximately 60% (GC). We do not represent this product as USP, BP, or EP grade.
How should Oleyl Alcohol be handled and stored?
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Oleyl Alcohol is classified as an irritant (H315) and requires careful handling. It should be stored at -20°C and appropriate personal protective equipment, including eyeshields and gloves, should be worn during use.
How is Oleyl Alcohol packed and exported by TSS?
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Tech Serve Solutions, as a specialist global supplier and exporter, packs and ships Oleyl Alcohol according to international regulations for chemical transport.
How can I request a sample or quote for Oleyl Alcohol?
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To request a sample or a quote for Oleyl Alcohol, please contact our sales department through the website or by phone.
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