trans-1-Propenylboronic acid pinacol ester
[CAS# 83947-58-4]

Identification

• Name: trans-1-Propenylboronic acid pinacol ester
• Synonyms: (E)-4,4,5,5-Tetramethyl-2-(prop-1-en-1-yl)-1,3,2-dioxaborolane; (E)-4,4,5,5-Tetramethyl-2-(prop-1-enyl)-1,3,2-dioxaborolane; 4,4,5,5-Tetramethyl-2-((E)-1-propenyl)-1,3,2-dioxaborolane; 4,4,5,5-Tetramethyl-2-((E)-propenyl)[1,3,2]dioxaborolane
• Molecular Formula: C₉H₁₇BO₂
• Molecular Weight: 168.04
• CAS Registry Number: 83947-58-4
• EC Number: 693-264-7

Properties

• Density: 0.89±0.1 g/cm³ (20 °C 760 Torr), Calc.^*
• Boiling point: 46-47 °C (4 Torr)^**
• Flash point: 48.9±22.6 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2013 ACD/Labs)

^** Matteson, Donald S.

Safety Data

• Risk Statements: R10

Hazard Classification

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