Trans-1-Propenylboronic acid pinacol ester

Trans-1-Propenylboronic acid pinacol ester - Names and Identifiers

Name	Trans-1-Propenylboronic acid pinacol ester
Synonyms	trans-1-Propeneboronic acid pinacol ester Trans-1-Propenylboronic acid pinacol ester 4,4,5,5-Tetramethyl-2-((E)-propenyl)[1,3,2]dioxaborolane 4,4,5,5-Tetramethyl-2-((E)-1-propenyl)-1,3,2-dioxaborolane (E)-4,4,5,5-Tetramethyl-2-(prop-1-enyl)-1,3,2-dioxaborolane 4,4,5,5-Tetramethyl-2-[(1E)-1-propen-1-yl]-1,3,2-dioxaborolane (E)-4,4,5,5-Tetramethyl-2-(prop-1-en-1-yl)-1,3,2-dioxaborolane trans-2-(1-Propen-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS	83947-58-4

Trans-1-Propenylboronic acid pinacol ester - Physico-chemical Properties

Molecular Formula	C9H17BO2
Molar Mass	168.04
Density	0.89±0.1 g/cm3 (20 ºC 760 Torr)
Boling Point	46-47℃ (4 Torr)
Flash Point	48.9±22.6℃
Storage Condition	Room Temprature
Refractive Index	n20/D1.433

Trans-1-Propenylboronic acid pinacol ester - Risk and Safety

Risk Codes	10 - Flammable
UN IDs	UN 1993C 3 / PGIII
WGK Germany	3

Trans-1-Propenylboronic acid pinacol ester - Introduction

Trans-1-Propenylboronic acid pinacol ester(Trans-1-Propenylboronic acid pinacol ester) is an important organic compound, which has a wide range of applications in organic synthesis.

Nature:
Trans-1-Propenylboronic acid pinacol ester is a colorless to slightly yellow liquid with low volatility. It is a stable compound that does not undergo spontaneous reactions or decomposition under routine experimental conditions.

Use:
Trans-1-Propenylboronic acid pinacol ester is often used as a substrate or reagent in organic synthesis reactions. It can participate in Suzuki coupling reactions, react with aromatic or alkene halides, and form new carbon-carbon bonds or carbon-beryllium bonds. In addition, it can also be used to construct organic molecules containing propenyl functional groups.

Preparation Method:
There are many methods for preparing Trans-1-Propenylboronic acid pinacol ester, one of which is commonly used by the reaction of boric acid and trans-1-propenyl alcohol. The reaction is typically carried out under an inert atmosphere using a suitable solvent such as dimethyl sulfoxide or tetrahydrofuran.

Safety Information:
Trans-1-Propenylboronic acid pinacol ester is generally considered to have low toxicity. However, any chemical should be handled with caution. When using, it is recommended to follow appropriate laboratory safety procedures and be equipped with personal protective equipment, such as laboratory gloves and goggles. If you touch your skin or eyes by accident, rinse immediately with plenty of water and seek medical help.

Last Update：2024-04-09 20:52:54