Octisalate
Octisalate is a widely used ingredient in cosmetics, personal care, and skincare formulations. Depending on its function, it may serve as a moisturizer, preservative, emulsifier, or active ingredient to enhance the overall effectiveness and performance of a product.
2-Ethylhexyl salicylate also known as octisalate or octyl salicylate, is an organic compound used as an ingredient in sunscreens and cosmetics to absorb UVB (ultraviolet) rays from the sun. It is an ester formed by the condensation of salicylic acid with 2-ethylhexanol. It is a colorless oily liquid with a slight floral odor.
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| Names | |
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| IUPAC name
2-ethylhexyl 2-hydroxybenzoate
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| Other names
octisalate; 2-ethylhexyl salicylate; ethyl hexyl salicylate; 2-ethylhexyl ester salicylic acid; salicylic acid, 2-ethylhexyl ester; benzoic acid, 2-hydroxy-, 2-ethylhexyl ester; 2-ethylhexyl ester benzoic acid, 2-hydroxy-; 2-hydroxy- 2-ethylhexyl ester benzoic acid;
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| Identifiers | |
3D model (JSmol)
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| ChEMBL | |
| ChemSpider | |
| ECHA InfoCard | 100.003.877 |
PubChem CID
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| UNII | |
CompTox Dashboard (EPA)
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| Properties | |
| C15H22O3 | |
| Molar mass | 250.33 g/mol |
| Density | 1.014 g/cm3 |
| Melting point | < 25 °C (77 °F; 298 K) |
| Boiling point | 189 °C (372 °F; 462 K) |
| Hazards | |
| NFPA 704 (fire diamond) | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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The salicylate portion of the molecule absorbs ultraviolet light, protecting skin from the harmful effects of exposure to sunlight. The ethylhexanol portion is a fatty alcohol, adding emollient and oil-like (water resistant) properties.
