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CAS 546-45-2

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Trimethyltriphenylcyclotrisiloxane

Description:
Trimethyltriphenylcyclotrisiloxane, with the CAS number 546-45-2, is a siloxane compound characterized by its unique cyclic structure composed of silicon and oxygen atoms. This compound features three silicon atoms, each bonded to a phenyl group and a trimethyl group, resulting in a complex molecular architecture. It is typically a colorless to pale yellow liquid with low viscosity, exhibiting good thermal stability and resistance to moisture. Trimethyltriphenylcyclotrisiloxane is known for its applications in various fields, including as a silicone polymer intermediate, in coatings, and as a lubricant due to its favorable surface properties. Its chemical stability and low surface tension make it useful in formulations requiring enhanced spreading and wetting characteristics. Additionally, it is generally considered to have low toxicity, but safety precautions should be taken during handling to avoid potential skin and eye irritation. Overall, this compound exemplifies the versatility of siloxanes in industrial and commercial applications.
Formula:C21H24O3Si3
InChI:InChI=1S/C21H24O3Si3/c1-25(19-13-7-4-8-14-19)22-26(2,20-15-9-5-10-16-20)24-27(3,23-25)21-17-11-6-12-18-21/h4-18H,1-3H3
InChI key:InChIKey=HAURRGANAANPSQ-UHFFFAOYSA-N
SMILES:C[Si]1(O[Si](C)(O[Si](C)(O1)C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4
Synonyms:
  • 1,3,5-Trimethyl-1,3,5-Triphenylcyclotrisiloxane
  • 2,4,6-Trimethyl-2,4,6-Triphenyl-1,3,5,2,4,6-Trioxatrisilinane
  • 2,4,6-Trimethyl-2,4,6-triphenylcyclotrisiloxane
  • Cyclotrisiloxane, 2,4,6-trimethyl-2,4,6-triphenyl-
  • Ls 8490
  • Phenylmethylsiloxane cyclic trimer
  • Trimethyltriphenylcyclotrisiloane
  • Trimethyltriphenylcyclotrisiloxane
  • Triphenyltrimethylcyclotrisiloxane mixed cistransisomers
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