1-Octadecanol
1-Octadecanol (CAS: 112-92-5), a long-chain fatty alcohol with the formula CH3(CH2)17OH and a molecular weight of 270.49 g/mol, is a waxy solid. It finds application as an emollient and emulsifier in cosmetics and personal care products. It is also employed as a chemical intermediate in the synthesis of surfactants, lubricants, and other organic compounds, and can serve as a phase change material.
- IUPAC
- Octadecyl alcohol,Stearyl alcohol
- Synonyms
- OctadecanolStearyl alcoholn-Octadecanol1-Octadecyl alcoholn-Octadecyl alcoholStearolCachalot oilOkenol
Cosmetics and Personal Care
1-Octadecanol functions as an emollient and emulsifier, improving the texture and stability of creams, lotions, and other cosmetic formulations. Its fatty alcohol nature contributes to skin conditioning properties.
Chemical Synthesis Intermediate
This compound serves as a building block for the synthesis of various organic chemicals. It is used in the production of surfactants, lubricants, and plasticisers due to its long hydrocarbon chain.
Lubricants and Greases
The long aliphatic chain of 1-Octadecanol makes it suitable for use in formulating lubricating agents and greases, contributing to their lubricating properties and thermal stability.
Phase Change Materials (PCMs)
With a melting point around 56-59 °C, 1-Octadecanol can be utilized as a phase change material for thermal energy storage applications, particularly where moderate temperature regulation is required.
| Molecular weight | 270.49 |
|---|---|
| Linear formula | CH3(CH2)17OH |
| Assay | 95% |
| Grade | puriss. |
| Boiling point | 210 °C/15 mmHg |
| Density | 0.812 g/mL at 25 °C(lit.) |
| Vapour pressure | <0.01 mmHg (38 °C) |
| Melting point | 56-59 °C(lit.) |
| Vapour density | 9.3 (vs air) |
| Autoignition temp | 842 °F |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | 195 °C / 383 °F |
| Water hazard class (WGK, DE) | nwg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Expl Lim | ~8 % |
|---|
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-Octadecanol used for?
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1-Octadecanol is primarily used in cosmetics as an emollient and emulsifier, as an intermediate in chemical synthesis for surfactants and lubricants, and as a phase change material.
What are the CAS number and chemical formula for 1-Octadecanol?
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The CAS number for 1-Octadecanol is 112-92-5, and its chemical formula is CH3(CH2)17OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Octadecanol in a puriss. grade with an assay of 95%.
How should 1-Octadecanol be handled safely?
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When handling 1-Octadecanol, ensure adequate ventilation and wear appropriate personal protective equipment, including eyeshields and gloves. A respirator filter such as type N95 (US) or type P1 (EN143) may be necessary.
Does Tech Serve Solutions export 1-Octadecanol?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 1-Octadecanol.
How can I request a quote or sample for 1-Octadecanol?
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Please contact our sales team directly through our website or by phone to request a quote or sample of 1-Octadecanol.
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