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Octyl isononanoate

Bulk Cyclotetrasiloxane (D4 | Wholesale Silicone – RawSource

Octyl isononanoate

Chemical Formula:

C₁₇H₃₄O₂

CAS Number:

84878-30-8

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Bulk Cyclotetrasiloxane (D4 | Wholesale Silicone – RawSource

Octyl isononanoate

Chemical Formula:

C₁₇H₃₄O₂

CAS Number:

84878-30-8

Octyl isononanoate is a lightweight ester commonly used as an emollient in cosmetic and personal care formulations. It provides a non-greasy, smooth skin feel and enhances spreadability of creams and lotions. The compound helps solubilize active ingredients and improve formulation stability. Widely used in skincare, haircare, and sunscreen products for improved texture and sensory properties.

Characteristics

Molar Weight

266.45 g/mol

Melting Point

~ −20 °C

Boiling Point

~294 °C

Solubility

Insoluble in water, soluble in oils and alcohols

Density

~0.86 – 0.88 g/cm³

Forms

Clear, colorless liquid

Odor

Mild, characteristic ester odor

USES AND APPLICATIONS

Key applications

  • Acts as emollient in creams and lotions.
  • Provides non-greasy feel on skin.
  • Improves spreadability of cosmetic formulations.
  • Used in sunscreens for smooth texture.
  • Enhances solubility of active ingredients.

Industries

  • Cosmetics
  • Personal Care
  • Skin Care
  • Hair Care
  • Sunscreen and Sun Care Products

Synonyms

2-ethylhexyl isononanoate, octyl isononanoate ester, isononyl octanoate, cosmetic emollient ester

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