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CAS RN: 556-71-8

Octadecamethylcyclononasiloxane

  • Product code: ICTO0425
  • Purity/Analytical Methods: >98.0%(GC)
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Basic Information

Appearance and Shape (20°C) Liquid
CAS RN 556-71-8
Molecular weight 667.39  
Molecular Formula C18H54O9Si9
Product code ICTO0425
PubChem Substance ID 354334198
Purity/Analytical Methods >98.0%(GC)
Reaxys-RN 1718078

Technical Specifications

Technical Specifications

Appearance Colorless to Light yellow clear liquid
Purity(GC) min. 98.0 %

Physical properties (reference value)

Boiling point 188 °C/20 mmHg
Flash point 198 °C
Poroportion 0.98
Refractive index 1.41

Safety and Regulatory

GHS

Hazard statement H320 : Causes eye irritation.
Precautionary Statements P264 : Wash skin thoroughly after handling P337 + P313 : If eye irritation persists: Get medical advice/ attention P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal word Warning

Product Category

Chemical structure

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