N,N,N',N'-Tetra(2-naphthalenyl)(1,1'-biphenyl)-4,4'-diamine - Names and Identifiers
Name | N,N,N',N'-Tetra(2-naphthalenyl)(1,1'-biphenyl)-4,4'-diamine
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Synonyms | Β-TNB N,N,N',N'-Tetra(2-naphthyl)benzidine N,N,N′,N′-Tetrakis(2-naphthyl)benzidine N,N,N',N'-TETRAKIS(NAPHTH-2-YL)BENZIDINE N,N,N',N'-tetra-naphthalen-2-yl-benzidine N,N,N',N'-tetra(naphthalen-2-yl)biphenyl-4,4'-diamine N,N,N',N'-Tetra-2-naphthalnyl-[1,1'-biphenyl]-4,4'-diaMine N,N,N',N'-Tetra(2-naphthalenyl)(1,1'-biphenyl)-4,4'-diamine N4,N4,N4,N4-Tetra(naphthalen-2-yl)-[1,1-biphenyl]-4,4-diamine
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CAS | 141752-82-1
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InChI | InChI=1/C52H36N2/c1-5-13-43-33-49(29-21-37(43)9-1)53(50-30-22-38-10-2-6-14-44(38)34-50)47-25-17-41(18-26-47)42-19-27-48(28-20-42)54(51-31-23-39-11-3-7-15-45(39)35-51)52-32-24-40-12-4-8-16-46(40)36-52/h1-36H |
N,N,N',N'-Tetra(2-naphthalenyl)(1,1'-biphenyl)-4,4'-diamine - Physico-chemical Properties
Molecular Formula | C52H36N2
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Molar Mass | 688.86 |
Density | 1.244±0.06 g/cm3(Predicted) |
Melting Point | 243.2-246.1°C |
Appearance | powder or crystals |
Color | White to Yellow to Green |
pKa | -2.77±0.30(Predicted) |
Storage Condition | 2-8°C |
Refractive Index | 1.77 |
N,N,N',N'-Tetra(2-naphthalenyl)(1,1'-biphenyl)-4,4'-diamine - Risk and Safety
N,N,N',N'-Tetra(2-naphthalenyl)(1,1'-biphenyl)-4,4'-diamine - Introduction
N,N,N',N'-Tetrakis (2-naphthyl)-1,1 '-biphenyl -4,4'-diamine, also known as α, α'-di (naphthylene)-β, β'-diphenylamine, is an organic compound. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: N,N,N',N'-tetrakis (2-naphthyl)-1,1 '-biphenyl-4, 4'-diamine is a white to light yellow solid.
-Solubility: It is more soluble in some organic solvents, such as dimethylformamide and dichloromethane.
Use:
-This compound is commonly used as a reagent for organic synthesis reactions, and can be used as a catalyst, ligand or intermediate.
-It is also applied in the polymer field and can be used to prepare high-performance polymers.
-In addition, N,N,N',N'-tetrakis (2-naphthyl)-1,1 '-biphenyl -4,4'-diamine can also be used in electronic devices such as organic light-emitting diodes (OLED).
Preparation Method:
- N,N,N',N'-tetrakis (2-naphthyl)-1,1 '-biphenyl-4, 4'-diamine can be prepared by a carbon-nitrogen coupling reaction, usually using a suitable reducing agent and a suitable solvent, and the reaction is carried out at a suitable temperature.
Safety Information:
-N,N,N',N'-tetrakis (2-naphthyl)-1,1 '-biphenyl-4, 4'-diamine is generally considered to be relatively safe under normal operating conditions due to its lack of obvious toxicity and harmfulness.
-However, like most chemicals, it should be handled properly, avoiding contact with skin, eyes and mucous membranes, and preventing inhalation or ingestion.
-During use and storage, follow relevant safety handling and protective measures, such as wearing protective gloves, goggles and gas masks. Where necessary, it should be operated in a well-ventilated environment.
Last Update:2024-04-09 21:04:16