1,3-Benzenediboronic acid bis(pinacol) ester

1,3-Benzenediboronic acid bis(pinacol) ester - Names and Identifiers

Name	4,4,5,5-tetramethyl-2-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,2-dioxaborolane
Synonyms	M7122 1,3-Phenyldiboronic acid 1,3-Phenyldiboronic acid, pinacol ester 1,3-phenyldiboronic acid bis(pinacol) ester Benzene-1,3-diboronic acid, pinacol diester 1,3-phenyldiboronic acid, bis(pinacol) ester 1,3-Benzenediboronic acid bis(pinacol) ester 1,3-phenyldiboronic acid, bis(pinacol) ester AldrichCPR 1,3-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene 4,4,5,5-Tetramethyl-2-[3-(tetramethyl-1,3,2-dioxa-borolan-2-yl)phenyl]-1,3,2-dioxaborolane 4,4,5,5-tetramethyl-2-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,2-dioxaborolane
CAS	196212-27-8
InChI	InChI=1/C18H28B2O4/c1-15(2)16(3,4)22-19(21-15)13-10-9-11-14(12-13)20-23-17(5,6)18(7,8)24-20/h9-12H,1-8H3

1,3-Benzenediboronic acid bis(pinacol) ester - Physico-chemical Properties

Molecular Formula	C18H28B2O4
Molar Mass	330.03
Density	1.03±0.1 g/cm3(Predicted)
Melting Point	133.0 to 137.0 °C
Boling Point	430.9±28.0 °C(Predicted)
Flash Point	214.4°C
Solubility	soluble in Methanol
Vapor Presure	3.15E-07mmHg at 25°C
Appearance	powder to crystaline
Color	White to Almost white
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
Refractive Index	1.49

1,3-Benzenediboronic acid bis(pinacol) ester - Introduction

4,4,5,5-tetramethyl-2-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,2-dioxaborolane is an organic compound, its chemical formula is C12H10B2O4, which can be abbreviated as BPDA-PE. The following is a description of its nature, use, preparation and safety information:

Properties: 4,4, 5,5-tetraethyl-2-[3-(4,4, 5,5-tetraethyl-1, 3,2-dioxaborolan-2-yl)phenyl]-1,3,2-dioxaborolane is a colorless to light yellow solid, soluble in organic solvents such as toluene, dimethylformamide and dimethylsulfoxide. It has high thermal stability, electrical insulation and mechanical strength.

Uses: BPDA-PE can be used as raw materials for high-performance engineering plastics. It has excellent high temperature resistance, chemical resistance and low creep characteristics, widely used in electronics, aerospace, automotive and other fields. For example, it can be used in the manufacture of high-temperature electronic components, aero-engine components and automotive parts.

preparation method: 4,4, 5,5-tetraethyl-2-[3-(4,4, 5,5-tetraethyl-1, 3,2-dioxaborolan-2-yl)phenyl]-1,3, the preparation of 2-dioxaborolane is generally obtained by reacting 1,3-dihydroxyphenylcyclopentanedione with boric anhydride. This process can be carried out in an organic solvent and under appropriate temperature and reaction conditions.

Safety Information: Specific safety information and toxicity data on BPDA-PE are rarely reported. However, as an organic compound, care needs to be taken to avoid contact with the skin and eyes, and to avoid inhaling its dust or vapor. It is recommended to wear appropriate protective equipment such as gloves, glasses and protective clothing during handling and use. In case of inadvertent exposure or discomfort, seek medical attention immediately. Please read the relevant safety information and instructions for use before use.

Last Update：2024-04-10 22:29:15