(1,1-Dimethylethyl)dimethylsilanol
[CAS# 18173-64-3]

Identification

• Classification: Chemical reagent >> Silane reagent
• Name: (1,1-Dimethylethyl)dimethylsilanol
• Synonyms: tert-Butyl(hydroxy)dimethylsilane; tert-Butyldimethylsilanol; tert-Butyldimethylsilyl hydroxide
• Molecular Formula: C₆H₁₆OSi
• Molecular Weight: 132.28
• CAS Registry Number: 18173-64-3
• EC Number: 629-090-5

Properties

• Solubility: Slightly soluble (6.7 g/L) (25 °C), Calc.^*
• Density: 0.840 g/cm^3**
• Melting point: 18 °C^***
• Boiling point: 141 °C (12 Torr)^****
• Refractive index: 1.4240^**
• Flash point: 45.0±0.0 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2017 ACD/Labs)

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

^*** Sommer, Leo H.

^**** Sommer, Leo H.

Safety Data

Hazard Classification

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