Trimethylsilyl [(trimethylsilyl)oxy]acetate
[CAS# 33581-77-0]

Identification

• Classification: Chemical reagent >> Silane reagent
• Name: Trimethylsilyl [(trimethylsilyl)oxy]acetate
• Synonyms: [(Trimethylsilyl)oxy]acetic acid trimethylsilyl ester
• Molecular Formula: C₈H₂₀O₃Si₂
• Molecular Weight: 220.41
• CAS Registry Number: 33581-77-0
• EC Number: 251-580-9

Properties

• Solubility: Slightly soluble (3.3 g/L) (25 ºC), Calc.^*
• Density: 0.918 g/cm^3**
• Boiling point: 82-83 ºC (15 Torr)^**
• Refractive index: 1.4120^**
• Flash point: 50.5±18.2 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2015 ACD/Labs)

^** "Metal-Organics Catalog" physical property data were obtained from Gelest, Inc. of Morrisville, Pennsylvania (US)

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Flammable liquids	Flam. Liq.	3	H226
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315