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1-Hexadecylnaphthalene

1-Hexadecylnaphthalene

Chemical Formula:

C₂₆H₄₂

CAS Number:

56388-47-7

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1-Hexadecylnaphthalene

Chemical Formula:

C₂₆H₄₂

CAS Number:

56388-47-7

1-Hexadecylnaphthalene is a synthetic aromatic hydrocarbon consisting of a naphthalene core substituted with a long hexadecyl chain. This unique structure imparts hydrophobicity, thermal stability, and lubricating properties, making it suitable for specialty formulations. It is widely used in lubricants, coatings, and cosmetic formulations where high stability and smooth texture are required.

Characteristics

Molar Weight

354.62 g/mol

Boiling Point

~490 °C (approx., estimated)

Solubility

Insoluble in water; soluble in organic solvents (alcohols, chloroform, benzene, etc.)

Density

~0.88–0.90 g/cm³ (approx.)

Forms

Liquid / viscous oily liquid

USES AND APPLICATIONS

Key applications

  • Lubricants & greases
  • Cosmetic formulations (emollient, texture enhancer)
  • Coatings & surface treatment agents
  • Industrial fluids & specialty oils
  • Additive in chemical intermediates

Industries

  • Cosmetics & Personal Care
  • Lubricants & Petrochemicals
  • Coatings & Surface Treatments
  • Specialty Chemicals

Synonyms

Hexadecyl naphthalene, N-Cetyl naphthalene, 1-Cetyl naphthalene

FAQs

It acts as an emollient, providing a smooth and silky feel while improving the spreading properties of skincare and makeup products.
No, it is hydrophobic and insoluble in water, but it dissolves well in organic solvents like alcohols, chloroform, and benzene.

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