3,5-DIMETHYL-4-CHLOROPHENYLBORONIC ACID

Base Information

• Chemical Name: 3,5-DIMETHYL-4-CHLOROPHENYLBORONIC ACID
• CAS No.: 1056475-86-5
• Molecular Formula: C₈H₁₀BClO₂
• Molecular Weight: 184.43
• Hs Code.: 2931900090
• Mol file: 1056475-86-5.mol

Synonyms:3,5-DIMETHYL-4-CHLOROPHENYLBORONIC ACID;(4-Chloro-3,5-diMethylphenyl)boronic acid

Chemical Property of 3,5-DIMETHYL-4-CHLOROPHENYLBORONIC ACID

Chemical Property:

• Boiling Point: 338.3±52.0 °C(Predicted)
• PKA: 8.52±0.11(Predicted)
• PSA: 40.46000
• Density: 1.22±0.1 g/cm3(Predicted)
• LogP: 0.63660
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

98%min ^*data from raw suppliers

3,5-Dimethyl-4-chlorophenylboronicacid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3,5-DIMETHYL-4-CHLOROPHENYLBORONIC ACID

There total 1 articles about 3,5-DIMETHYL-4-CHLOROPHENYLBORONIC ACID which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

2-chloro-1,3-dimethyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzene (1111096-20-8) → C8H10BClO2 (1056475-86-5)

Guidance literature:

2-chloro-1,3-dimethyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzene; With 2,2'-iminobis[ethanol]; In diethyl ether;

With hydrogenchloride; In water; for 2h;

DOI:10.1021/jacs.5b02716

Reference yield:

C8H10BClO2 (1056475-86-5) → C24H28B2N2O2

Guidance literature:

Multi-step reaction with 2 steps

1: toluene / 5 h / Reflux

2: tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; tricyclohexylphosphine; potassium acetate / 1,4-dioxane / 24 h / 100 °C / Inert atmosphere

With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; potassium acetate; tricyclohexylphosphine; In 1,4-dioxane; toluene;

DOI:10.1021/jacs.5b02716

Reference yield:

C8H10BClO2 (1056475-86-5) → C34H39B2NO4

Guidance literature:

Multi-step reaction with 4 steps

1: toluene / 5 h / Reflux

2: tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; tricyclohexylphosphine; potassium acetate / 1,4-dioxane / 24 h / 100 °C / Inert atmosphere

3: potassium hydroxide; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; tri-tert-butyl phosphine / tetrahydrofuran; water / 24 h / 20 °C / Inert atmosphere

4: hydrogenchloride; water / tetrahydrofuran / 48 h / 20 °C / Inert atmosphere

With hydrogenchloride; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; tri-tert-butyl phosphine; water; potassium acetate; potassium hydroxide; tricyclohexylphosphine; In tetrahydrofuran; 1,4-dioxane; water; toluene;

DOI:10.1021/jacs.5b02716

upstream raw materials:

2-chloro-1,3-dimethyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzene

Refernces