3,3'-dibromo-5,5'-bis(trimethylsilyl)-2,2'-bithiophene

3,3'-dibromo-5,5'-bis(trimethylsilyl)-2,2'-bithiophene - Names and Identifiers

Name	3,3'-dibromo-5,5'-bis(trimethylsilyl)-2,2'-bithiophene
Synonyms	M8233 2TH-2Si-2Br 3,3'-Dibromo-5,5'-bis(trime 3'-Dibromo-5,5'-bis(trimethylsilyl)-2,2'-bithiophene 3,3'-Dibromo-5,5'-bis(trimethylsilyl)-2,2'-bithiophen 3,3'-dibromo-5,5'-bis(trimethylsilyl)-2,2'-bithiophene 3,3'-Dibromo-5,5'-bis(trimethylsilyl)-2,2'-bithiophene 3,3'-Dibromo-5,5'-bis-trimethylsilanyl-[2,2']bithiophenyl 3,3'-Dibromo-2,2'-bithiophene-5,5'-diyl)bis(trimethylsilane [4-bromo-5-(3-bromo-5-trimethylsilylthiophen-2-yl)thiophen-2-yl]-trimethylsilane
CAS	207742-50-5
InChI	InChI=1S/C14H20Br2S2Si2/c1-19(2,3)11-7-9(15)13(17-11)14-10(16)8-12(18-14)20(4,5)6/h7-8H,1-6H3

3,3'-dibromo-5,5'-bis(trimethylsilyl)-2,2'-bithiophene - Physico-chemical Properties

Molecular Formula	C14H20Br2S2Si2
Molar Mass	468.42
Density	1.44
Melting Point	87.0 to 91.0 °C
Boling Point	400.8±45.0 °C(Predicted)
Appearance	powder to crystal
Color	White to Light yellow
Storage Condition	Keep in dark place,Inert atmosphere,Room temperature

3,3'-dibromo-5,5'-bis(trimethylsilyl)-2,2'-bithiophene - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

3,3'-dibromo-5,5'-bis(trimethylsilyl)-2,2'-bithiophene - Introduction

3,3 '-dibromo-5,5'-bis(trimethylsilyl)-2,2 '-bithiophene is an organic sulfur compound. The following is a description of its nature, use, formulation and safety information:

Nature:
-Appearance: Colorless to light yellow solid
-Molecular formula: C18H24Br2S2Si2
-Molecular weight: 550.4g/mol
-Melting point: About 200-204 ° C
-Boiling point: about 320-325 ° C

Use:
- 3,3 '-dibromo-5,5'-bis(trimethylsilyl)-2,2 '-bithiophene can be used in the synthesis of organic semiconductor materials, especially in organic thin film field effect transistors (OFETs) in the preparation.
-It can be used as an active layer in organic photovoltaic materials to improve the performance of solar cells.
-The compound can also be used as a light-emitting material for light-emitting diodes (LEDs).

Method:
Preparation of 3,3 '-dibromo-5,5'-bis(trimethylsilyl)-2,2 '-bithiophene is generally synthesized by chemical reaction. A common synthesis method is by mixing 3,3 '-dibromo-5,5'-bis(trimethylsilyl)-2 in THF (tetrahydrofuran) solvent, the 2 '-bithiophene precursor is reacted with montyltin iodide (methyl Silicon tribromide) at low temperature to give the target product.

Safety Information:
When operating 3,3 '-dibromo-5,5'-bis(trimethylsilyl)-2,2 '-bithiophene, the usual laboratory safety procedures should be followed, this includes wearing appropriate protective glasses, gloves and laboratory coats. In addition, the operation should be carried out in a well-ventilated area to avoid inhalation or skin contact with the substance. If necessary, use protective equipment, such as chemical protective masks or protective clothing. In the case of waste disposal, proper disposal shall be carried out in accordance with local regulations.

Last Update：2024-04-10 22:29:15