235148

Tris(trimethylsiloxy)ethylene

95%

• Linear Formula: [(CH₃)₃SiO]₂C=CHOSi(CH₃)₃
• CAS Number: 69097-20-7
• Molecular Weight: 292.59
• Beilstein: 1962905
• EC Number: 273-864-1
• MDL number: MFCD00011641
• UNSPSC Code: 12352100
• PubChem Substance ID: 24854082
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: 95%
• form: liquid
• refractive index: n20/D 1.420 (lit.)
• bp: 54-56 °C/0.1 mmHg (lit.)
• density: 0.886 g/mL at 25 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: C[Si](C)(C)O\C=C(\O[Si](C)(C)C)O[Si](C)(C)C
• InChI: 1S/C11H28O3Si3/c1-15(2,3)12-10-11(13-16(4,5)6)14-17(7,8)9/h10H,1-9H3
• InChI key: FCZGHPGTZRTDNN-UHFFFAOYSA-N

Description

Application

Tris(trimethylsiloxy)ethylene has been used in:

• stereospecific synthesis of insecticide ajuqarin-IV
• microwave-assisted synthesis of 2-hydroxy-1-phenylethanone

Safety Information

• Pictograms: GHS02,GHS07
• Signal Word: Warning
• Hazard Statements: H226,H315,H319,H335
• Precautionary Statements: P210 - P233 - P240 - P241 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): 136.4 °F - closed cup
• Flash Point(C): 58 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves