• Octamethyl cyclotetrasiloxane

• Product Name
• Octamethyl cyclotetrasiloxane

• CAS
• 556-67-2

• Molecular Formula
• C₈H₂₄O₄Si₄

• Molecular Weight
• 296.6158

• Molecular Structure
• 

• EINECS
• 209-136-7

• InChI
• InChI=1/C8H24O4Si4/c1-13(2)9-14(3,4)11-16(7,8)12-15(5,6)10-13/h1-8H3

• Melting Point
• 17-18℃

• Flash Point
• 63.2°C

• Vapor Pressure
• 1.57mmHg at 25°C

• Density
• 0.95g/cm3

• Safety Description
• S36/37:Wear suitable protective clothing and gloves.
  S46:If swallowed, seek medical advice immediately and show this container or label.
  S51:Use only in well ventilated areas.
  S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
  

• Risk Description :
• R53:May cause long-term adverse effects in the aquatic environment.
  R62:Risk of impaired fertility.