370908

Tris(trimethylsiloxy)silane

≥98%

• Synonym(s): 1,1,1,5,5,5-Hexamethyl-3-[(trimethylsilyl)oxy]trisiloxane
• Linear Formula: [(CH₃)₃SiO]₃SiH
• CAS Number: 1873-89-8
• Molecular Weight: 296.66
• Beilstein/REAXYS Number: 1772735
• EC Number: 217-497-7
• MDL number: MFCD00054865
• UNSPSC Code: 12352103
• PubChem Substance ID: 24863087
• NACRES: NA.22

Properties

• Quality Level: 100
• assay: ≥98%
• form: liquid
• refractive index: n20/D 1.386 (lit.)
• bp: 185 °C (lit.)
• density: 0.852 g/mL at 25 °C (lit.)
• SMILES string: C[Si](C)(C)O[SiH](O[Si](C)(C)C)O[Si](C)(C)C
• InChI: 1S/C9H28O3Si4/c1-14(2,3)10-13(11-15(4,5)6)12-16(7,8)9/h13H,1-9H3
• InChI key: FDWGGTLVZGTDGQ-UHFFFAOYSA-N

Safety Information

• pictograms: GHS02
• signalword: Warning
• hcodes: H226
• Hazard Classifications: Flam. Liq. 3
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 3
• flash_point_f: 131.0 °F - closed cup
• flash_point_c: 55 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter