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Catalog Number:
34726
CAS Number:
593-45-3
Octadecane
Purity:
99 - 100% (GC)
Synonym(s):
n-Octadecane
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Product Information

Octadecane is a straight-chain alkane with the molecular formula C18H38, known for its significant role in various industrial applications. This colorless, odorless hydrocarbon is a key component in the production of paraffin waxes, which are widely utilized in candle making, packaging, and as insulation materials. Its high melting point and excellent thermal stability make it ideal for use in high-performance lubricants and as a heat transfer fluid in thermal energy storage systems. Additionally, Octadecane serves as a standard in the field of thermodynamics for calorimetry, providing reliable data for researchers studying phase transitions and heat capacities.

In the realm of cosmetics and personal care, Octadecane is valued for its emollient properties, enhancing the texture and feel of creams and lotions. Its low volatility and non-toxic nature make it a preferred choice in formulations aimed at skin hydration and protection. With its versatility and effectiveness, Octadecane stands out as a crucial compound for professionals seeking reliable solutions in industrial, research, and cosmetic applications.

Synonyms
n-Octadecane
CAS Number
593-45-3
Purity
99 - 100% (GC)
Molecular Formula
C18H38
Molecular Weight
254.5
MDL Number
MFCD00009007
PubChem ID
11635
Boiling Point
316 - 317 °C
Conditions
Store at RT
General Information
Synonyms
n-Octadecane
CAS Number
593-45-3
Purity
99 - 100% (GC)
Molecular Formula
C18H38
Molecular Weight
254.5
MDL Number
MFCD00009007
PubChem ID
11635
Boiling Point
316 - 317 °C
Conditions
Store at RT
Properties
Additional property information coming soon!
-
Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Octadecane is widely utilized in research focused on:

  • Phase Change Materials: It is used in thermal energy storage systems due to its ability to absorb and release heat, making it ideal for applications in buildings and solar energy systems.
  • Cosmetics and Personal Care: Octadecane serves as an emollient and thickening agent in creams and lotions, enhancing texture and providing moisture to the skin.
  • Lubricants: In the automotive and machinery industries, it acts as a lubricant, reducing friction and wear in mechanical components, which can lead to improved efficiency and longevity.
  • Food Packaging: Its properties make it suitable for use in food packaging materials, providing a barrier to moisture and oxygen, thus extending shelf life and maintaining food quality.
  • Research in Organic Chemistry: Octadecane is often used as a standard in chromatography and other analytical techniques, aiding researchers in the identification and quantification of various compounds.

Citations