Trimethyl(phenylethynyl)silane
[CAS# 2170-06-1]

Identification

• Classification: Chemical reagent >> Silane reagent
• Name: Trimethyl(phenylethynyl)silane
• Synonyms: 2-Phenyl-1-(trimethylsilyl)acetylene; 2-Phenyl-1-ethynyltrimethylsilane; Phenyl(trimethylsilyl)acetylene; Phenyl(trimethylsilyl)ethyne
• Molecular Formula: C₁₁H₁₄Si
• Molecular Weight: 174.31
• CAS Registry Number: 2170-06-1
• EC Number: 629-345-0

Properties

• Solubility: Insoluble (6.1E^-3 g/L) (25 ºC), Calc.^*
• Density: 0.91±0.1 g/cm³ (20 ºC 760 Torr), Calc.^*
• Boiling point: 140 ºC (15 Torr)^**
• Refractive index: 1.5308 (589.3 nm 20 ºC)^***
• Flash point: 73.9±0.0 ºC, Calc.^*

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

^** Doyle, M. Michael; Australian Journal of Chemistry 1989, V42(11), P1907-18.

^*** Schmidt, Hans Meindert; Recueil des Travaux Chimiques des Pays-Bas 1967, V86(12), P1138-42.

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