884530-69-2 - Names and Identifiers
Name | N,N-bis(4-bromophenyl)biphenyl-4-amine
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Synonyms | LogP DBPTPA RDS0692-1801 4,4'-DIBROMO-4''-PHENYLTRIPHENYLAMINE N,N-Bis(4-bromophenyl)-4-biphenylamine N,N-Bis(4-bromophenyl)biphenyl-4-amine N,N-bis(4-bromophenyl)biphenyl-4-amine N,N-BIS(4-BROMOPHENYL)-4-PHENYLANILINE N,N-bis(4-bromophenyl)-[1,1'-biphenyl]-4-amine [1,1'-Biphenyl]-4-aMine,N,N-bis(4-broMophenyl)-
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CAS | 884530-69-2
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InChI | InChI=1/C24H17Br2N/c25-20-8-14-23(15-9-20)27(24-16-10-21(26)11-17-24)22-12-6-19(7-13-22)18-4-2-1-3-5-18/h1-17H |
InChIKey | BKJULDLPGWGCHY-UHFFFAOYSA-N |
884530-69-2 - Physico-chemical Properties
Molecular Formula | C24H17Br2N
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Molar Mass | 479.21 |
Density | 1.505±0.06 g/cm3(Predicted) |
Melting Point | 136.0 to 140.0 °C |
Boling Point | 573.6±45.0 °C(Predicted) |
Flash Point | 300.729°C |
Vapor Presure | 0mmHg at 25°C |
pKa | -4.34±0.50(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.679 |
884530-69-2 - Risk and Safety
Safety Description | 24/25 - Avoid contact with skin and eyes.
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HS Code | 29215900 |
884530-69-2 - Introduction
N,N-bis (4-bromophene) biphenyl-4-amine(N,N-bis (4-bromophene) biphenyl-4-amine) is an organic compound. The following is a description of its nature, use, formulation and safety information:
Nature:
1. Appearance: White crystal or white to light yellow powder.
2. molecular formula: C24H17Br2N.
3. Molecular weight: 483.21g/mol.
4. Melting point: about 180-184 degrees Celsius.
5. solubility: soluble in chloroform, carbon disulfide and benzene, insoluble in water.
Use:
N,N-bis(4-bromophenyl)biphenyl-4-amine can be used in the field of intermediates and dyes in organic synthesis. It is often used as a material for organic light-emitting diodes (OLEDs) in the field of optoelectronic devices to produce high-efficiency light-emitting diodes (LEDs).
Preparation Method:
One method for preparing the compound is synthesis by alkylation. Specific steps are:
1. The catalytic coupling reaction of p-dibromobenzene and dibromobiphenyl in the presence of copper powder and oxygen was carried out to obtain 4,4 '-dibromo-4'-phenyl diphenyl (4,4 '-dibromo-4'-phenylbiphenyl).
2.4,4 '-dibromo -4 ''-phenyldiphenyl reacts with aniline in the presence of CuI and sodium carbonate under alkaline conditions to generate N,N-bis(4-bromophenyl)biphenyl-4-amine.
Safety Information:
1. N,N-bis(4-bromophenyl)biphenyl-4-amine is a chemical that should be handled with care and in accordance with relevant safety operating procedures.
2. avoid skin contact and inhalation, should wear protective gloves and protective glasses.
3. Maintain a well-ventilated laboratory environment during use.
4. storage should avoid contact with oxidants, strong acids and strong bases, and keep sealed.
Please note that this is only a general introduction to N,N-bis(4-bromophenyl)biphenyl-4-amine. Before specific use or purchase, it is recommended to consult more detailed information and references to relevant literature.
Last Update:2024-04-10 22:29:15