Trimethyl[(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethynyl]silane
[CAS# 159087-46-4]

Identification

• Name: Trimethyl[(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethynyl]silane
• Molecular Formula: C₁₁H₂₁BO₂Si
• Molecular Weight: 224.18
• CAS Registry Number: 159087-46-4
• EC Number: 804-793-1

Properties

• Density: 0.91±0.1 g/cm³ (20 °C 760 Torr), Calc.^*
• Boiling point: 211.1±23.0 °C (760 Torr), Calc.^*
• Flash point: 81.5±22.6 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2016 ACD/Labs)

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	4	H302
Acute toxicity	Acute Tox.	4	H312
Acute toxicity	Acute Tox.	4	H332
Specific target organ toxicity - single exposure	STOT SE	3	H335
Eye irritation	Eye Irrit.	2A	H319
Eye irritation	Eye Irrit.	2	H319