CAS 2958-09-0

Monostearyl phosphate

Description:

Monostearyl phosphate is an organic compound classified as a phosphoric acid ester, specifically a monoester derived from stearyl alcohol and phosphoric acid. It typically appears as a white to off-white solid or waxy substance and is soluble in organic solvents while being less soluble in water. This compound is known for its surfactant properties, making it useful in various applications, including cosmetics, personal care products, and as an emulsifier in food and pharmaceuticals. Monostearyl phosphate can enhance the stability and texture of formulations, providing a smooth feel and improving the dispersion of other ingredients. Additionally, it exhibits low toxicity and is generally regarded as safe for use in consumer products. Its chemical structure includes a long hydrophobic hydrocarbon chain from stearyl alcohol, which contributes to its surfactant characteristics, and a hydrophilic phosphate group, allowing it to interact with both oil and water phases. Overall, monostearyl phosphate serves as a versatile ingredient in multiple industries due to its functional properties.

Formula: C₁₈H₃₉O₄P

InChI: InChI=1S/C18H39O4P/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-22-23(19,20)21/h2-18H2,1H3,(H2,19,20,21)

InChI key: InChIKey=UHGIMQLJWRAPLT-UHFFFAOYSA-N

SMILES: C(CCCCCCCCCCCCCCCC)COP(=O)(O)O

Synonyms:

• Monooctadecyl phosphate
• Phosphoric acid, monooctadecyl ester
• Monostearyl acid phosphate
• Dihydrogen monooctadecyl phosphate
• Octadecyl phosphate ((C18H37O)(OH)2PO)