Octamethylcyclotetrasiloxane

• Post Date:

  Jul 10,2025

• Expiry Date:

  Jan 06,2026

• Detailed Description:

  Cas No. :556-67-2

• CAS Registry Number:

  556-67-2

• Synonyms:

  ;Octamethyl cyclotetrasilazane;octaphenyl silsesquioxane;Octamethylcyclotetrasiloxane;2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane;D4;

• Molecular Formula:

  C₈H₂₄O₄Si₄

• Molecular Weight:

  296.6158

• Molecular Structure:

  

• Hazard Symbols:

   Xn:Harmful;
  

• Risk Codes:

  R53:;
  R62:;
  

• Safety Description:

  S36/37:;
  S46:;
  S51:;
  S61:;
  

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