N-[1,1'-biphenyl]-4-yl-N-(4-bromophenyl)-9,9-dimethyl-9H-Fluoren-2-amine - Names and Identifiers
Name | N-[1,1'-biphenyl]-4-yl-N-(4-bromophenyl)-9,9-dimethyl-9H-Fluoren-2-amine
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Synonyms | N-BP-FL-PBr 9-diMethyl-9H-Fluoren-2-aMine 1'-biphenyl]-4-yl-N-(4-broMophenyl)-9 N-(biphenyl-4-yl)-N-(4-broMophenyl)-9,9-diMethyl-9 N-(4-biphenyl)-N-(4-bromophenyl)-(9,9-dimethylfluoren-2-amine) 2-Amino-N-[(1,1'-biphenyl)-4-yl]-N-(4-bromophenyl)-9,9-dimethylfluorene 9H-FLUORENE-2-AMINE,N-[1,1'-BIPHENYL]-4-YL-N-(4-BROMOPHENYL-9,9'DIMETHYL N-[1,1'-biphenyl]-4-yl-N-(4-bromophenyl)-9,9-dimethyl-9H-Fluoren-2-amine N-[1,1'-biphenyl]-4-yl-N-(4-broMophenyl)-9,9-diMethyl-9H-Fluoren-2-aMine
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CAS | 1246562-40-2
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N-[1,1'-biphenyl]-4-yl-N-(4-bromophenyl)-9,9-dimethyl-9H-Fluoren-2-amine - Physico-chemical Properties
Molecular Formula | C33H26BrN
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Molar Mass | 516.47 |
Density | 1.293±0.06 g/cm3(Predicted) |
Melting Point | 159.0 to 163.0 °C |
Boling Point | 655.9±55.0 °C(Predicted) |
pKa | -3.55±0.40(Predicted) |
Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
Sensitive | IRRITANT |
MDL | MFCD20040455 |
N-[1,1'-biphenyl]-4-yl-N-(4-bromophenyl)-9,9-dimethyl-9H-Fluoren-2-amine - Introduction
N-(4-Biphenylyl)-N-(4-bromophenyl)-(9,9-dimethylfluorenyl) amine, also known as 4,4 '-dibromo-N,N-difluorenylbenzidine (4,4'-Dibromo-N), is an organic compound. The following describes its nature, use, preparation and safety information:
Nature:
-Appearance: White to light yellow crystalline or powdery solid
-melting point: about 140-142 ℃
-Solubility: Soluble in common organic solvents such as chloroform, toluene, insoluble in water
Use:
- 4,4 '-dibromo-N,N-difluorenyl benzidine can be used as an intermediate of light-emitting materials and is widely used in the field of organic light-emitting diodes (OLED).
-Due to its excellent luminescence and electrical properties, it can be used to prepare high-brightness, high-efficiency organic light-emitting diodes and other organic electronic devices.
Preparation Method:
4,4 '-dibromo-N,N-difluorenyl benzidine can be prepared by the following steps:
1. First, 9,9-dimethylfluorene is reacted to generate an iodo derivative of dimethylfluorene.
2. Then, it reacts with hypobromobenzene to prepare 4-bromo-9, 9-dimethylfluorene.
3. Finally, 4-bromo-9, 9-dimethylfluorene is reacted with aniline to generate the final product 4,4 '-dibromo-N,N-difluorenyl benzidine.
Safety Information:
- 4,4 '-dibromo-N,N-difluorenyl benzidine may be irritating to skin and eyes. Avoid contact with skin and eyes when using it, and wear personal protective equipment when necessary.
-During operation and storage, it is necessary to maintain good ventilation conditions to avoid inhalation of dust or vapor.
-If ingested or inhaled, consult a doctor immediately and provide a safety data sheet.
Last Update:2024-04-09 21:04:16