3-[(tert-Butyldimethylsilyl)oxy]propanol
[CAS# 73842-99-6]

Identification

• Classification: Chemical reagent >> Silane reagent
• Name: 3-[(tert-Butyldimethylsilyl)oxy]propanol
• Synonyms: 3-[Dimethyl(1,1-dimethylethyl)siloxy]propanol
• Molecular Formula: C₉H₂₂O₂Si
• Molecular Weight: 190.36
• CAS Registry Number: 73842-99-6
• EC Number: 834-259-3

Properties

• Solubility: Slightly soluble (3.6 g/L) (25 °C), Calc.^*
• Density: 0.892 g/cm^3**
• Boiling point: 110 °C (6 Torr)^**
• Refractive index: 1.435^**
• Flash point: 85.0±22.6 °C, 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
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335
Eye irritation	Eye Irrit.	2A	H319
Eye irritation	Eye Irrit.	2	H319