4- (2-bromophenyl) biphenyl
2-bromo-1,1':4',1''-terphenyl
CAS: 3282-24-4
Molecular Formula: C18H13Br
4- (2-bromophenyl) biphenyl - Names and Identifiers
| Name | 2-bromo-1,1':4',1''-terphenyl |
| Synonyms | 2''-Bromo-[1,1' 2-Bromo-p-terphenyl 4',1'']terphenyl, 10 mg 2',1'']terphenyl, 10 mg 2-Bromo-4'-phenylbiphenyl 4- (2-bromophenyl) biphenyl 2''-bromo-[1,1'4',1'']terphenyl 2''-Bromo-[1,1' 4',1'']terphenyl |
| CAS | 3282-24-4 |
| InChI | InChI=1/C18H13Br/c19-18-9-5-4-8-17(18)16-12-10-15(11-13-16)14-6-2-1-3-7-14/h1-13H |
4- (2-bromophenyl) biphenyl - Physico-chemical Properties
| Molecular Formula | C18H13Br |
| Molar Mass | 309.2 |
| Density | 1.309±0.06 g/cm3(Predicted) |
| Melting Point | 85.0 to 89.0 °C |
| Boling Point | 418.1±14.0 °C | Condition: Press: 760 Torr |
| Flash Point | 210.6°C |
| Vapor Presure | 3.24E-07mmHg at 25°C |
| Storage Condition | Room Temprature |
| Refractive Index | 1.621 |
| Physical and Chemical Properties | light yellow liquid or solid crystals |
4- (2-bromophenyl) biphenyl - Risk and Safety
| UN IDs | UN 3152 9/PG II |
| Hazard Class | 9 |
| Packing Group | II |
4- (2-bromophenyl) biphenyl - Introduction
2-bromo-1,1 ':4',1 ''-terphenyl(2-bromo-1,1 ':4',1''-terphenyl) is an organic compound containing a bromine atom, the chemical formula is C18H13Br. The following is a description of the nature, use, preparation and safety information of 2-bromo-1,1 ':4',1 ''-terphenyl:
Nature:
-Appearance: Colorless crystal or white crystalline powder
-Molecular weight: 317.20g/mol
-Melting Point: 70-75 ℃
-Boiling point: 380 ℃
-Solubility: Soluble in organic solvents (such as ethanol, chloroform, dichloromethane, etc.), insoluble in water.
Use:
- 2-bromo-1,1 ':4',1 ''-terphenyl is often used as an important intermediate in organic synthesis.
-It can be used as synthetic organic light-emitting materials, fluorescent dyes and materials for organic optoelectronic devices.
-It is also commonly used in the preparation of organic thin film materials for organic optoelectronic devices.
Method:
2-bromo-1,1 ':4',1 ''-terphenyl has various preparation methods. The following is one of the commonly used preparation methods:
The Terphenyl is reacted with bromine, and the reaction can be carried out under alkaline conditions. The specific steps are as follows:
1. Dissolve terphenyl (1,1 ':4',1 ''-terphenyl) in absolute ethanol.
2. Bromine (Br2) was added and reacted under heating and stirring.
3. After the reaction is completed, the brominated product is extracted with ether.
4. Use alkaline solution for acid-base neutralization, and finally distillation purification to obtain the target product.
Safety Information:
- 2-bromo-1,1 ':4',1 ''-terphenyl has certain irritation and corrosiveness, please wear appropriate protective measures, such as gloves, goggles, etc.
-During operation, care should be taken to avoid contact with skin, eyes and inhalation of its vapor.
-Should be stored in a dark, dry place, away from fire and sealed containers.
-Please refer to the correct operating instructions when using, and handle and dispose of waste in accordance with local and national regulations.
Nature:
-Appearance: Colorless crystal or white crystalline powder
-Molecular weight: 317.20g/mol
-Melting Point: 70-75 ℃
-Boiling point: 380 ℃
-Solubility: Soluble in organic solvents (such as ethanol, chloroform, dichloromethane, etc.), insoluble in water.
Use:
- 2-bromo-1,1 ':4',1 ''-terphenyl is often used as an important intermediate in organic synthesis.
-It can be used as synthetic organic light-emitting materials, fluorescent dyes and materials for organic optoelectronic devices.
-It is also commonly used in the preparation of organic thin film materials for organic optoelectronic devices.
Method:
2-bromo-1,1 ':4',1 ''-terphenyl has various preparation methods. The following is one of the commonly used preparation methods:
The Terphenyl is reacted with bromine, and the reaction can be carried out under alkaline conditions. The specific steps are as follows:
1. Dissolve terphenyl (1,1 ':4',1 ''-terphenyl) in absolute ethanol.
2. Bromine (Br2) was added and reacted under heating and stirring.
3. After the reaction is completed, the brominated product is extracted with ether.
4. Use alkaline solution for acid-base neutralization, and finally distillation purification to obtain the target product.
Safety Information:
- 2-bromo-1,1 ':4',1 ''-terphenyl has certain irritation and corrosiveness, please wear appropriate protective measures, such as gloves, goggles, etc.
-During operation, care should be taken to avoid contact with skin, eyes and inhalation of its vapor.
-Should be stored in a dark, dry place, away from fire and sealed containers.
-Please refer to the correct operating instructions when using, and handle and dispose of waste in accordance with local and national regulations.
Last Update：2024-04-10 22:29:15
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CAS: 3282-24-4
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CAS: 3282-24-4
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Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
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