1,4-BENZENEDIBORONIC ACID BIS(NEOPENTYL GLYCOL) ESTER

Base Information

• Chemical Name: 1,4-BENZENEDIBORONIC ACID BIS(NEOPENTYL GLYCOL) ESTER
• CAS No.: 5565-36-6
• Molecular Formula: C16H24 B2 O4
• Molecular Weight: 301.986
• Hs Code.: 2931900090
• Mol file: 5565-36-6.mol

Synonyms:p-Benzenediboronicacid, cyclic bis(2,2-dimethyltrimethylene) ester (6CI,7CI,8CI)

Chemical Property of 1,4-BENZENEDIBORONIC ACID BIS(NEOPENTYL GLYCOL) ESTER

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Melting Point: 231-233°C
• Boiling Point: 425.7 °C at 760 mmHg
• Flash Point: 211.3 °C
• PSA: 36.92000
• Density: 1.05 g/cm³
• LogP: 1.22300
• Storage Temp.: 2-8°C(protect from light)

Purity/Quality:

98%,99%, ^*data from raw suppliers

1,4-Benzenediboronic Acid Bis(neopentyl Glycol) Ester ^*data from reagent suppliers

Safty Information:

• Safety Statements: 22-24/25

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,4-BENZENEDIBORONIC ACID BIS(NEOPENTYL GLYCOL) ESTER

There total 7 articles about 1,4-BENZENEDIBORONIC ACID BIS(NEOPENTYL GLYCOL) ESTER 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: 100.0%

1,4-Phenyldiboronic acid (4612-26-4) + 2,2-Dimethyl-1,3-propanediol (126-30-7) → 1,4-bis-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)benzene (5565-36-6)

Guidance literature:

With toluene-4-sulfonic acid; In benzene; for 12h; Inert atmosphere; Reflux;

Reference yield: 70.0%

2-(4-cyanophenyl)-5,5-dimethyl[1,3,2]dioxaborinane (214360-44-8) + 2-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-5,5-dimethyl-1,3,2-dioxaborinane (201733-56-4) → 1,4-bis-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)benzene (5565-36-6)

Guidance literature:

With [RhCl(cod)]2; Xantphos; DABCO; In toluene; 100°C, 15 h;

DOI:10.1021/ja2095975

Reference yield: 68.0%

para-dichlorobenzene (106-46-7,84348-21-0) + 5,5-dimethyl-1,3,2-dioxaborinane (668987-38-0) → 1,4-bis-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)benzene (5565-36-6)

Guidance literature:

With 1,1'-bis(diphenylphosphino)ferrocene; 1,3-bis[(diphenylphosphino)propane]dichloronickel(II); triethylamine; In toluene; at 100 ℃; for 48h; Inert atmosphere;

DOI:10.1021/ol902155e

upstream raw materials:

Trimethyl borate

1.4-dibromobenzene

2,2-Dimethyl-1,3-propanediol

boric acid tributyl ester

Downstream raw materials:

C₈₆H₁₁₀O₈

4,4''''-di-(1-pentylnonyl)-p-quinquephenyl

p-Trifluorovinyl α,β,β-trifluorostyrene

C₁₄H₁₄I⁽¹⁺⁾*C₂F₃O₂^(1-)

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