2,2,6,6-tetramethyl-4-[(trimethylsilyl)oxy]-3,5-dioxa-2,4,6-trisilaheptane

• ChemBase ID: 150639
• Molecular Formular: C9H28O3Si4
• Molecular Mass: 296.65882
• Monoisotopic Mass: 296.11155088
• SMILES: C[Si](C)(C)O[SiH](O[Si](C)(C)C)O[Si](C)(C)C
• Canonical SMILES: C[Si](O[SiH](O[Si](C)(C)C)O[Si](C)(C)C)(C)C
• InChI: InChI=1S/C9H28O3Si4/c1-14(2,3)10-13(11-15(4,5)6)12-16(7,8)9/h13H,1-9H3
• InChIKey: FDWGGTLVZGTDGQ-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: 2,2,6,6-tetramethyl-4-[(trimethylsilyl)oxy]-3,5-dioxa-2,4,6-trisilaheptane
• IUPAC Traditional name: 2,2,6,6-tetramethyl-4-[(trimethylsilyl)oxy]-3,5-dioxa-2,4,6-trisilaheptane
• Synonyms: Tris(trimethylsiloxy)silane; 三(三甲硅烷氧基)硅烷

Database IDs

• CAS Number: 1873-89-8
• EC Number: 217-497-7
• MDL Number: MFCD00054865
• Beilstein Number: 1772735
• PubChem SID: 162244800; 24863087
• PubChem CID: 6365044

CALCULATED PROPERTIES

• H Acceptors: 3
• H Donor: 0
• LogD (pH = 5.5): 4.0725
• LogD (pH = 7.4): 4.0725
• Log P: 4.0725
• Molar Refractivity: 56.8715 cm^3
• Polarizability: 31.153759 Å^3
• Polar Surface Area: 27.69 Å^2
• Rotatable Bonds: 6
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Boiling Point: 185 °C(lit.); 64°C/10mm
• Flash Point: 131 °F; 50°C(122°F); 55 °C
• Density: 0.852; 0.852 g/mL at 25 °C(lit.)
• Refractive Index: 1.3865; n20/D 1.386(lit.)

Safety Information

• UN Number: 1993; UN1993
• German water hazard class: 3
• Hazard Class: 3
• Packing Group: 3; III
• Risk Statements: 10
• Safety Statements: 23-24/25
• TSCA Listed: 否
• GHS Pictograms: GHS02
• GHS Signal Word: Warning
• GHS Hazard statements: H226
• GHS Precautionary statements: P210-P241-P280-P303+P361+P353-P403+P235-P501A
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 1993 3/PG 3

Product Information

• Purity: ≥98%; 97%
• Linear Formula: [(CH3)3SiO]3SiH

DETAILS

Sigma Aldrich - 370908

Packaging
25 g in glass bottle