-Bithiophene-5-boronic acid pinacol ester - Names and Identifiers
Name | 2-(2,2'-bithiophen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
|
Synonyms | -Bithiophene-5-boronic acid pinacol ester 2,2'-Bithiophene-5-boronic acid pinacol este 2,2'-Bithiophene-5-boronic acid pinacol ester 5-(2-Thienyl)thiophene-2-boronic acid pinacol ester -bithiophen]-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(2,2'-bithiophen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(2,2'-Bithiophen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 1,3,2-Dioxaborolane, 2-[2,2'-bithiophen]-5-yl-4,4,5,5-tetramethyl-
|
CAS | 479719-88-5
|
InChI | InChI=1/C14H17BO2S2/c1-13(2)14(3,4)17-15(16-13)12-8-7-11(19-12)10-6-5-9-18-10/h5-9H,1-4H3 |
-Bithiophene-5-boronic acid pinacol ester - Physico-chemical Properties
Molecular Formula | C14H17BO2S2
|
Molar Mass | 292.22 |
Density | 1.19±0.1 g/cm3(Predicted) |
Melting Point | 131-136°C(lit.) |
Boling Point | 406.1±35.0 °C(Predicted) |
Flash Point | 199.4°C |
Vapor Presure | 1.96E-06mmHg at 25°C |
Appearance | Fused Solid |
Color | White to blue/green |
Storage Condition | 2-8°C(protect from light) |
Refractive Index | n20/D 1.5900(lit.) |
-Bithiophene-5-boronic acid pinacol ester - Risk and Safety
Safety Description | S22 - Do not breathe dust.
S24/25 - Avoid contact with skin and eyes.
|
WGK Germany | 3 |
-Bithiophene-5-boronic acid pinacol ester - Introduction
2-(2,2 '-bithiophen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is an organic compound with the chemical formula C14H16BOS2.
Nature:
2-(2,2 '-bithiophen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is a solid, common form is white or pale yellow crystals. It has good solubility and can be dissolved in some organic solvents (such as chloroform, dimethylformamide).
Use:
2-(2,2 '-bithiophen-5-yl)-4,4, 5,5-tetrathyl-1, 3,2-dioxaborolane is an important organic semiconductor material. It can be used to prepare organic photoelectric devices, organic field effect transistors, organic solar cells, etc. Due to its good conductivity and photoelectric properties, it has a wide range of application potential in the field of optoelectronics.
Preparation Method:
The synthesis of 2-(2,2 '-bithiophen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is usually accomplished by the reaction of boronic acid pinacol ester with 2,2'-bithiophene-5-boronic acid. The reaction is generally carried out in an organic solvent such as dimethylformamide or dichloromethane, often with the addition of a base catalyst. After completion of the reaction, appropriate isolation and purification steps are required to obtain the pure product.
Safety Information:
Specific safety information for 2-(2,2 '-bithiophen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane may require reference to the safety instructions provided by the chemical manufacturer. Under normal circumstances, work should pay attention to prevent contact with skin and eyes, need to wear protective gloves and goggles. Avoid contact with inflammables, oxidants and strong acids during use and storage. Before the specific operation, should carefully read and follow the relevant safety procedures.
Last Update:2024-04-10 22:29:15