tetratrimethylsilyl silicate

• ChemBase ID: 147566
• Molecular Formular: C12H36O4Si5
• Molecular Mass: 384.83934
• Monoisotopic Mass: 384.14599229
• SMILES: C[Si](C)(C)O[Si](O[Si](C)(C)C)(O[Si](C)(C)C)O[Si](C)(C)C
• Canonical SMILES: C[Si](O[Si](O[Si](C)(C)C)(O[Si](C)(C)C)O[Si](C)(C)C)(C)C
• InChI: InChI=1S/C12H36O4Si5/c1-17(2,3)13-21(14-18(4,5)6,15-19(7,8)9)16-20(10,11)12/h1-12H3
• InChIKey: VNRWTCZXQWOWIG-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: tetratrimethylsilyl silicate
• IUPAC Traditional name: tetratrimethylsilyl silicate
• Synonyms: Tetrakis(trimethylsilyloxy)silane; Tetrakis(trimethylsiloxy)silane; 四(三甲基硅氧基)硅烷

Database IDs

• CAS Number: 3555-47-3
• EC Number: 222-613-4
• MDL Number: MFCD00051587
• Beilstein Number: 1793898
• PubChem SID: 162241754; 24868927
• PubChem CID: 19086

CALCULATED PROPERTIES

• H Acceptors: 4
• H Donor: 0
• LogD (pH = 5.5): 6.142
• LogD (pH = 7.4): 6.142
• Log P: 6.142
• Molar Refractivity: 74.762 cm^3
• Polarizability: 40.318783 Å^3
• Polar Surface Area: 36.92 Å^2
• Rotatable Bonds: 8
• Lipinski's Rule of Five: false

PROPERTIES

Physical Property

• Melting Point: -60°C
• Boiling Point: 103-106 °C/2 mmHg(lit.); 103-106°C/2mm
• Flash Point: 168.8 °F; 76 °C; 80°C(176°F)
• Density: 0.868; 0.87 g/mL at 25 °C(lit.)
• Refractive Index: 1.3890; n20/D 1.389(lit.)

Safety Information

• European Hazard Symbols: Irritant (Xi)
• German water hazard class: 3
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• TSCA Listed: 是
• GHS Pictograms: GHS07
• GHS Signal Word: Warning
• GHS Hazard statements: H227; H315-H319-H335
• GHS Precautionary statements: P210-P280-P370+P378A-P403+P235-P501A; P261-P305 + P351 + P338
• Personal Protective Equipment: Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

Product Information

• Purity: 97%; 98+%
• Linear Formula: [(CH3)3SiO]4Si

DETAILS

Sigma Aldrich - 454516

Packaging
5 mL in glass bottle