149777-84-4

149777-84-4 - Names and Identifiers

Name	4-METHYL-BETA-STYRYLBORONIC ACID PINACOL ESTER
Synonyms	4-Methyl-b-styrylboronic 4-Methyl-β-styrylboronicacidpinacolester 4-METHYL-B-STYRYLBORONIC ACID PINACOL ESTER 4-methyl-á-styrylboronic acid pinacol ester 4-METHYL-SS-STYRYLBORONIC ACID PINACOL ESTER 4-METHYL-BETA-STYRYLBORONIC ACID PINACOL ESTER 4-Methyl-beta-styrylboronic acid pinacol cyclic ester (E)-4,4,5,5-tetramethyl-2-(4-methylstyryl)-1,3,2-dioxaborolane
CAS	149777-84-4

149777-84-4 - Physico-chemical Properties

Molecular Formula	C15H23BO3
Molar Mass	244.14
Melting Point	56-58°C
BRN	7204616
Storage Condition	2-8°C
MDL	MFCD03788749

149777-84-4 - Risk and Safety

Safety Description

S22 - Do not breathe dust.
S24/25 - Avoid contact with skin and eyes.

149777-84-4 - Introduction

ACID PINACOL ESTER is an organic boron compound. Its chemical formula is C13H17BO2 and its molecular weight is 210.09. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
-Appearance: ACID PINACOL ESTER is a white crystalline solid.
-Melting Point: its melting point range is generally between 50-55 ℃.
-Solubility: It can be dissolved in some organic solvents, such as chloroform, ethanol and dimethylformamide.

Use:
-ACID PINACOL ESTER is widely used in organic synthesis. It can be used as an Organoboron reagent for catalyzing cross-coupling reactions. Commonly used in the synthesis of styrene compounds, such as the preparation of fluorescent dyes, coatings, adhesives, etc.
-It can also be used as an intermediate in the field of biomedicine.

Method:
-There are many preparation methods for ACID PINACOL ESTER. A common method is to react methylstyrene with triphenylborane, remove the benzene in the reaction under acidic conditions, and obtain the product acinacol ESTER.
-boronic acid ester and methyl styrene can be prepared by a palladium-catalyzed boronation reaction.

Safety Information: -ACID PINACOL ESTER has low toxicity, but it still needs to follow the general laboratory safety procedures.
-In case of contact with skin or eyes, rinse with plenty of water and seek medical help if necessary.
-Avoid inhaling its dust or vapor during operation, so personal protective equipment should be worn, such as laboratory gloves, protective glasses and protective masks.
-When storing and handling, keep it away from fire and oxidizing agents.
-Follow relevant regulations and procedures to dispose of waste properly.

Last Update：2024-04-09 20:44:15