Octaphenylcyclotetrasiloxane (CAS 546-56-5) is a phenyl-functional cyclotetrasiloxane appearing as a white to off-white crystalline powder. The rigid phenyl groups impart high thermal stability and hydrophobicity, making it a precursor for phenylsilicone resins and high-temperature fluids.
Octaphenylcyclotetrasiloxane
CAS No.:546-56-5
Product Grade: Industrial Grade
Purity / Assay: 98%
Molecular Formula:C₄₈H₄₀O₄Si₄
Molecular Weight:793.17
EINECS No.:208-904-9
Synonym(s):2,2,4,4,6,6,8,8-Octaphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
Octaphenylcyclotetrasiloxane (CAS 546-56-5) is a phenyl-functional cyclotetrasiloxane appearing as a white to off-white crystalline powder. The rigid phenyl groups impart high thermal stability and hydrophobicity, making it a precursor for phenylsilicone resins and high-temperature fluids.
1. Precursor for phenylsilicone resins and elastomers.
2. Building block for high-temperature fluids and lubricants.
3. Surface modifier for hydrophobic coatings.
4. Intermediate for functionalized siloxanes and silane coupling agents.
25kg/bag; 25kg/drum
CAS No.: 546-56-5
Product Name: Octaphenylcyclotetrasiloxane
Purity / Assay:98%
Molecular Formula:C₄₈H₄₀O₄Si₄
Molecular Weight:793.17
EINECS No.:208-904-9
Synonym(s):2,2,4,4,6,6,8,8-Octaphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
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