CAS 17875-55-7: 1,1,5,5-Tetramethyl-3,3-diphenyltrisiloxane

Description: 1,1,5,5-Tetramethyl-3,3-diphenyltrisiloxane, with the CAS number 17875-55-7, is a siloxane compound characterized by its unique structure comprising three silicon atoms interconnected by oxygen atoms, along with various organic substituents. This compound features two phenyl groups and four methyl groups attached to the silicon atoms, contributing to its distinctive properties. It is typically a colorless to pale yellow liquid with low volatility and high thermal stability, making it suitable for applications in high-temperature environments. The presence of both phenyl and methyl groups enhances its hydrophobicity and chemical resistance, which is beneficial in various industrial applications, including as a lubricant, surfactant, or in silicone formulations. Additionally, its unique molecular structure allows for flexibility in its use in formulations requiring specific rheological properties. Safety data indicates that it should be handled with care, as with many siloxanes, due to potential environmental and health impacts. Overall, this compound is valued for its versatility and stability in diverse chemical applications.

Formula: C₁₆H₂₄O₂Si₃

InChI: InChI=1S/C16H24O2Si3/c1-19(2)17-21(18-20(3)4,15-11-7-5-8-12-15)16-13-9-6-10-14-16/h5-14,19-20H,1-4H3

InChI key: InChIKey=SBURHUAIGVFSSI-UHFFFAOYSA-N

SMILES: O([SiH](C)C)[Si](O[SiH](C)C)(C=1C=CC=CC1)C=2C=CC=CC2

Synonyms:

• 3,3-Diphenyltetramethyltrisiloxane
• Bis(dimethylsiloxy)diphenylsilane
• 3,3-Diphenyl-1,1,5,5-tetramethyltrisiloxane
• 1,1,5,5-Tetramethyl-3,3-diphenyltrisiloxane
• Trisiloxane, 1,1,5,5-tetramethyl-3,3-diphenyl-

1,1,5,5-Tetramethyl-3,3-diphenyltrisiloxane

CAS: 17875-55-7

• Formula: C₁₆H₂₄O₂Si₃
• Purity: >98.0%(GC)
• Color and Shape: Colorless to Almost colorless clear liquid
• Molecular weight: 332.62

1,1,5,5-Tetramethyl-3,3-diphenyltrisiloxane

CAS: 17875-55-7

• Purity: 97%
• Molecular weight: 332.62g/mol

1,1,5,5-TETRAMETHYL-3,3-DIPHENYL TRISILOXANE

CAS: 17875-55-7

• Purity: 95%
• Molecular weight: 332.6210021972656

1,1,5,5-Tetramethyl-3,3-diphenyltrisiloxane

CAS: 17875-55-7

1,1,5,5-Tetramethyl-3,3-diphenyltrisiloxane (TTTS) is a liquid that has been used as an optical material in the …

• Formula: C₁₆H₂₄O₂Si₃
• Purity: Min. 95%
• Molecular weight: 332.62 g/mol