1,1,5,5-tetramethyl-3,3-diphenyltrisiloxane CAS 17875-55-7

Introduction：Basic information about 1,1,5,5-tetramethyl-3,3-diphenyltrisiloxane CAS 17875-55-7, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

1,1,5,5-tetramethyl-3,3-diphenyltrisiloxane Basic information

• Product Name: 1,1,5,5-tetramethyl-3,3-diphenyltrisiloxane
• Synonyms: 3,3-DIPHENYLTETRAMETHYLTRISILOXANE;Ph2Si[OSiMe2H]2;1,1,5,5-tetramethyl-3,3-diphenyltrisiloxane;Tetramethyl diphenyl dihydrogen trisiloxane;1,1,5,5-Tetramethyl-3,3-diphenylpentanetrisiloxane;Bis(dimethylsiloxy)diphenylsilane;1,3,3,5-Tetramethyl-1,5-diphenyltrisiloxane;Trisiloxane, 1,1,5,5-tetramethyl-3,3-diphenyl-
• CAS: 17875-55-7
• MF: C16H24O2Si3
• MW: 332.62
• EINECS: 2418284
• Product Categories: 17875-55-7
• Mol File: 17875-55-7.mol

1,1,5,5-tetramethyl-3,3-diphenyltrisiloxane Chemical Properties

• Boiling point: 292℃
• density: 0.9936
• refractive index: 1.5330
• Fp: 130℃
• storage temp.: Storage temp. 2-8°C
• form: clear liquid
• Specific Gravity: 0.9936
• color: Colorless to Almost colorless
• Hydrolytic Sensitivity: 4: no reaction with water under neutral conditions
• 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
• InChIKey: SBURHUAIGVFSSI-UHFFFAOYSA-N
• SMILES: [SiH](C)(C)O[Si](C1=CC=CC=C1)(C1=CC=CC=C1)O[SiH](C)C
• EPA Substance Registry System: Trisiloxane, 1,1,5,5-tetramethyl-3,3-diphenyl- (17875-55-7)

Safety Information

• Risk Statements: 36/37/38
• Safety Statements: 26-36/37/39
• TSCA: TSCA listed
• HS Code: 29319090

1,1,5,5-tetramethyl-3,3-diphenyltrisiloxane Usage And Synthesis

Description

1,1,5,5-Tetramethyl-3,3-diphenyltrisiloxane is a phenyl organosilicon compound. This compound has the following structural characteristics: four methyl groups (-CH3) and one diphenyl group (-C6H5) are connected to a trisiloxane (SiO3) skeleton. This compound is mainly used in addition silicone rubber, silicone gel, liquid silicone and other fields. As an organosilicon compound, it has excellent properties such as heat resistance, cold resistance, corrosion resistance, and electrical insulation. In addition, it can also be used as an additive for polymer materials to improve the mechanical properties, wear resistance, aging resistance, etc. of the material.