What is 2-Ethylhexyl Stearate?
2-Ethylhexyl Stearate is an ester derived from the reaction of stearic acid, a naturally occurring fatty acid, and 2-ethylhexanol, an alcohol. This compound is widely used in the cosmetics, personal care, and industrial sectors due to its excellent emollient and lubricating properties.
Chemical Information:
Chemical Formula: C24H48O2
Molecular Weight: 368.64 g/mol
CAS Number: 22047-49-0
Synonyms: Octyl Stearate, Isooctyl Stearate
Physical Properties:
Appearance: Colorless to pale yellow, oily liquid
Odor: Mild, characteristic odor
Solubility: Insoluble in water, but soluble in organic solvents like alcohols and oils
Viscosity: Low, which contributes to its smooth application and spreadability
Key Features:
Emollient: 2-Ethylhexyl Stearate is known for its ability to soften and smooth the skin, making it a popular ingredient in lotions, creams, and other skincare products.
Lubricant: Its lubricating properties make it useful in various industrial applications, as well as in personal care products like shaving creams and massage oils.
Non-Greasy Feel: It provides a light, non-greasy feel on the skin, which is highly desirable in cosmetic formulations.
Excellent Spreadability: This ester spreads easily on the skin, improving the sensory experience and allowing for even distribution of other ingredients.
Applications:
Cosmetics and Personal Care:
Skin Care Products: Used in lotions, creams, and moisturizers as an emollient and moisturizer, providing a silky, smooth texture.
Makeup: Included in foundations, lipsticks, and other makeup products to enhance application and provide a soft, smooth finish.
Hair Care: Found in conditioners and hair serums to add shine and smoothness to hair.
Industrial Uses:
Lubricants: Applied in metalworking fluids and other lubricants due to its good lubricating properties and stability.
Plasticizers: Used in the production of flexible plastics, improving their flexibility and durability.
Paints and Coatings: Acts as a solvent and plasticizer in paints, improving spreadability and finish quality.
Pharmaceuticals:
Fragrance Industry:
Safety and Handling:
2-Ethylhexyl Stearate is generally considered safe for use in cosmetic and personal care products. It is non-irritating and non-sensitizing to the skin, making it suitable for a wide range of applications, including those for sensitive skin.
Overall, 2-Ethylhexyl Stearate is valued for its versatility, light texture, and ability to enhance the sensory properties of products, making it a staple ingredient in both personal care and industrial formulations.
What is the application of 2-Ethylhexyl Stearate?
2-Ethylhexyl Stearate is a versatile compound with a wide range of applications across various industries, primarily due to its excellent emollient, lubricating, and spreading properties. Here are its main applications:
1. Cosmetics and Personal Care:
Skin Care Products:
Moisturizers and Creams: Acts as an emollient, providing a smooth, silky texture that helps soften and hydrate the skin without leaving a greasy residue.
Sunscreens: Enhances the spreadability of the product, ensuring even application of UV filters across the skin.
Anti-Aging Products: Used in formulations to improve texture and support the delivery of active ingredients.
Makeup:
Foundations and BB Creams: Improves the texture and feel of the product, making it easier to apply and blend.
Lipsticks and Lip Balms: Adds a smooth, non-greasy feel, helping to condition the lips and enhance the product’s texture.
Eyeshadows and Blushes: Acts as a binder and texture enhancer, providing a silky finish and good adherence to the skin.
Hair Care Products:
Conditioners and Serums: Provides shine and smoothness to hair, improving manageability and reducing frizz.
Hair Oils: Used as a lightweight, non-greasy base that adds softness and sheen to the hair.
2. Industrial Applications:
Lubricants:
Metalworking Fluids: Acts as a lubricant, reducing friction and wear in metalworking processes.
Mechanical Lubricants: Used in various mechanical systems where a light, stable lubricant is required.
Plasticizers:
Flexible Plastics: Used as a plasticizer to enhance the flexibility and workability of plastics, improving their performance in applications such as cables, films, and coatings.
Paints and Coatings:
3. Pharmaceuticals:
Topical Formulations:
Creams and Ointments: Used as an excipient in pharmaceutical creams and ointments to provide a non-greasy, smooth texture, enhancing the user experience and the effectiveness of the active ingredients.
4. Fragrance and Perfume Industry:
5. Food Industry:
6. Other Applications:
2-Ethylhexyl Stearate's unique combination of properties—such as low viscosity, excellent spreadability, and non-greasy feel—makes it a valuable ingredient across these diverse applications, particularly in products that require a smooth, silky texture and effective moisturizing properties.
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