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1-octadecyl alcohol, octadecyl alcohol trait description
**English Name:** 1-Octadecanol, Stearyl Alcohol, Octadecyl Alcohol
**Other Names:** Stearyl alcohol, fatty wax alcohol, 1-hydroxy octadecane, 1-octadecyl alcohol, octadecyl alcohol
**CAS Number:** 112-92-5
**Molecular Formula:** Câ‚₈H₃₈O
**Molecular Weight:** 270.50 g/mol
**Grade:** GCS (General Commercial Standard)
**Appearance:** White granules or flaky crystals
**Solubility:** Soluble in alcohol, ether, benzene, and chloroform; insoluble in water
**Reactivity:** Sulfonated with sulfuric acid; does not react with alkali; may cause irritation
**Density:** 0.8124 g/cm³
**Melting Point:** 59.4–59.8 °C
**Boiling Point:** 170–210.5 °C at 15 mm Hg
**Flash Point:** 185 °C
**Refractive Index (nâ‚‚â‚€/D):** 1.4346
**Applications:**
This compound is widely used in biochemical research as an intermediate for the synthesis of surfactants, lubricants, and emulsifiers. It also serves as a reference standard in gas chromatography due to its stability and purity.
**Storage Conditions:**
Store at room temperature (RT), away from direct sunlight and moisture. Keep container tightly closed when not in use.
**Safety Information:**
Although generally considered safe, it may cause mild skin or eye irritation. Always wear appropriate personal protective equipment (PPE) such as gloves and goggles when handling. Avoid inhalation of dust.
**Notes:**
This material is commonly used in the formulation of cosmetics, pharmaceuticals, and industrial products. Its long carbon chain gives it excellent emollient and lubricating properties, making it a valuable component in various chemical processes.
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