4-[(Trimethylsilyl)oxy]-2-butynoic acid ethyl ester
[CAS# 122850-62-8]

Identification

• Name: 4-[(Trimethylsilyl)oxy]-2-butynoic acid ethyl ester
• Molecular Formula: C₉H₁₆O₃Si
• Molecular Weight: 200.31
• CAS Registry Number: 122850-62-8
• EC Number: 624-769-2

Properties

• Solubility: Very slightly soluble (0.54 g/L) (25 °C), Calc.^*
• Density: 0.972±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Boiling point: 115 °C (0.2 Torr)^**
• Flash point: 74.1±18.2 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

^** Schmitt, Martine

Safety Data

Hazard Classification

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