3,4'-dihexyl-2,2'-bithiophene

3,4'-dihexyl-2,2'-bithiophene - Names and Identifiers

Name	3,4'-dihexyl-2,2'-bithiophene
Synonyms	3,4'-dihexyl-2,2'-bithiophene 3,4'-Dihexyl-2,2'-bithiophene 2,2'-Bithiophene, 3,4'-dihexyl-
CAS	135926-93-1
InChI	InChI=1/C20H30S2/c1-3-5-7-9-11-17-15-19(22-16-17)20-18(13-14-21-20)12-10-8-6-4-2/h13-16H,3-12H2,1-2H3

3,4'-dihexyl-2,2'-bithiophene - Physico-chemical Properties

Molecular Formula	C20H30S2
Molar Mass	334.58
Density	1.009±0.06 g/cm3(Predicted)
Boling Point	165°C/0.02mmHg
Flash Point	160.6°C
Vapor Presure	3.57E-07mmHg at 25°C
Appearance	clear liquid
Color	White to Amber to Dark green
Maximum wavelength(λmax)	['297nm(CHCl3)(lit.)']
Storage Condition	Sealed in dry,2-8°C
Refractive Index	1.5510-1.5550

3,4'-dihexyl-2,2'-bithiophene - Introduction

3,4 '-dihexyl-2, 2'-bithiophene is an organic sulfide compound with the chemical formula C16H22S, which has the following properties:

Nature:
1. Appearance: colorless or light yellow crystalline or powdery substance.
2. melting point: about 46-49 degrees Celsius.
3. solubility: soluble in a variety of organic solvents, such as ethanol, ether and dichloromethane.

Use:
3,4 '-dihexyl-2, 2'-bithiophene is often used as an intermediate in organic synthesis for the synthesis of other compounds or materials. It also has applications in organic optoelectronic devices, such as fluorescent materials for organic light-emitting diodes (OLEDs).

Preparation Method:
In general, 3,4 '-dihexyl-2, 2'-bithiophene can be obtained by reacting it with hexylmagnesium bromide. A specific reaction step may be reacting hexylmagnesium bromide with 2,3-dibromodihexane at low temperature, and then reacting it with 2,3-dibromo -5,6-dihydrothiophene to obtain the target product.

Safety Information:
1. 3,4 '-dihexyl-2, 2'-bithiophene is an organic compound that may be toxic to humans. When using, it is necessary to follow safe operating procedures and avoid direct contact with skin, eyes and respiratory tract.
2. During storage and handling, avoid contact with oxygen, strong oxidants and strong acids to prevent fire or explosion.
3. As with organic compounds, 3,4 '-dihexyl-2, 2'-bithiophene should be stored in a dry, cool, well-ventilated place, away from ignition sources and combustible materials.
4. in the use or handling process, should be equipped with appropriate personal protective equipment, such as laboratory gloves, protective glasses and protective masks.

Last Update：2024-04-10 22:29:15