Oleyl Alcohol | High-Purity Oleyl Alcohol for Pharmaceutical & Cosmetic Applications
- Wonsen
- China
- 30 days
- Always supply
Oleyl Alcohol is a fatty alcohol widely used in pharmaceutical, cosmetic, and personal care formulations. Explore its properties, applications, and supply options for industrial use.
Oleyl Alcohol
Introduction:
Oleyl Alcohol, also known as 9-Octadecen-1-ol, is an unsaturated fatty alcohol with a long carbon chain and one double bond. It is typically a colorless to pale yellow oily liquid.
Due to its excellent emollient, lubricating, and formulation properties, Oleyl Alcohol is widely used in pharmaceutical, cosmetic, and personal care industries.
It can serve as an emollient, emulsifier, thickening agent, and formulation ingredient in various products, including creams, lotions, ointments, and other specialty formulations.

Name: Oleyl Alcohol
M.F.: C18H36O
M.W.: 268.5
CAS No.: 143-28-2
Packaging: 5kg/bottle*2bottles/carton; 5kg/bottle*4bottles/carton
Quality Standard: USP43-NF38; EP10.0;BP.
Appearance: Colorless to pale yellow clear oily liquid with a faint special odor and a plain taste.
It is soluble in ethanol, ether, isopropanol and light mineral oil, insoluble in water.
Application:
A mixture of saturated and unsaturated long-chain fatty alcohols. The HLB value is 14, making it a widely used surfactant.
Oleyl Alcoho is a highly purified lipid-based solubiliser and skin penetration enhancer that acts as a wetting agent and active dispersant in topical creams and ointment applications.
Oleyl Alcoho is a lipophilic enhancer that promotes skin penetration by means of bilayer disruption and disordering. It assists the percutaneous absorption of water-soluble and oil-soluble drugs by means of partial leaching of the epidermal lipids. The bilayer architecture of the stratum corneum lipids is disorganised by the introduction of phase separation and direct disruption of a proper lamellar arrangement. This results in the improvement of the skin’s reception for transdermal and transfollicular penetration. The proprietary Super Refining process removes impurities without altering the chemical composition of the excipient. This reduces the potential for adverse interactions between the excipient and the API, enhancing active stability and efficacy.
Application Function Example Patch Moisturizing agentPenetrating agentOil phase matrix Cosmetic Cream, lotion, gel Ointment Pyrrolimus Cream 1%:Each gram of 1% ELIDEL cream contains 10 mg of Pyrrolimus, with a white cream base consisting of benzyl alcohol, cetyl alcohol, citric acid, monoglycerides and diglycerides, oleyl alcohol, propylene glycol, sodium cetyl sulfate, sodium hydroxide, stearyl alcohol, triglycerides, and water.
Incompatibility: Incompatible with strong acids and oxidants. It can dissolve some rubbers and swell them.
Safety: This product has low toxicity but should not be taken orally, and has a slight tissue irritation.
Storage: This product should be preserve in well-filled, tight containers, and store at controlled room temperature.
FAQs
Q1: What is Oleyl Alcohol?
Oleyl Alcohol is an unsaturated fatty alcohol derived from oleic acid-related fatty materials. It is widely used in pharmaceutical, cosmetic, and personal care formulations.
Q2: What is the CAS number of Oleyl Alcohol?
The CAS number of Oleyl Alcohol is 143-28-2.
Q3: What is Oleyl Alcohol used for?
Oleyl Alcohol is commonly used as an emollient, formulation ingredient, and specialty fatty alcohol in cosmetics, personal care products, pharmaceutical preparations, and industrial applications.
Q4: Is Oleyl Alcohol suitable for cosmetic formulations?
Yes. Oleyl Alcohol is widely used in cosmetic and personal care formulations, including creams, lotions, and hair care products. Its suitability depends on the product grade and formulation requirements.
Q5: What is the appearance of Oleyl Alcohol?
Oleyl Alcohol is typically a colorless to pale yellow oily liquid. Its exact appearance may vary depending on purity and product specifications.
Q6: Is Oleyl Alcohol soluble in water?
No. Oleyl Alcohol is practically insoluble in water but is compatible with many oils and organic formulation ingredients.
Q7: What industries use Oleyl Alcohol?
The main application industries include pharmaceuticals, cosmetics, personal care, and specialty chemical manufacturing.
Q8: How should Oleyl Alcohol be stored?
It should generally be stored in a tightly sealed container in a cool, dry, well-ventilated place, away from excessive heat and incompatible materials. Follow the supplier's SDS and storage specifications.








