N,N'-Di(Naphthalen-2-Yl)-N,N'-Diphenylbenzene-1,4-Diamine | CAS No. 139994-47-1

Q: What are the physical and chemical properties of N,N'-Di(Naphthalen-2-Yl)-N,N'-Diphenylbenzene-1,4-Diamine (CAS: 139994-47-1)?

N,N'-Di(Naphthalen-2-Yl)-N,N'-Diphenylbenzene-1,4-Diamine is a crystalline compound with a molecular weight of approximately 536.4 g/mol. It has poor water solubility but good solubility in organic solvents like DMF and DMSO. This compound is stable under normal conditions but can react with strong acids or bases. It is typically used in the synthesis of other organic materials and is known for its aromatic properties.

Q: How is N,N'-Di(Naphthalen-2-Yl)-N,N'-Diphenylbenzene-1,4-Diamine (CAS: 139994-47-1) typically synthesized?

N,N'-Di(Naphthalen-2-Yl)-N,N'-Diphenylbenzene-1,4-Diamine is usually synthesized via a multistep process involving the reaction of naphthalene with phenyl derivatives under controlled conditions. Commonly, a Friedel-Crafts alkylation or acylation is followed by a coupling reaction. This process often uses catalysts like Lewis acids and requires high purity reagents to achieve good yield and selectivity.

Q: What industries use N,N'-Di(Naphthalen-2-Yl)-N,N'-Diphenylbenzene-1,4-Diamine (CAS: 139994-47-1)?

N,N'-Di(Naphthalen-2-Yl)-N,N'-Diphenylbenzene-1,4-Diamine finds applications in the pharmaceutical, polymer, and semiconductor industries. In pharmaceuticals, it is used as an intermediate for drug synthesis. In polymers, it serves as a stabilizer and additive. Its use in semiconductors is due to its unique electronic properties, making it suitable for organic electronic devices.

Q: What precautions should be taken when handling N,N'-Di(Naphthalen-2-Yl)-N,N'-Diphenylbenzene-1,4-Diamine (CAS: 139994-47-1)?

When handling N,N'-Di(Naphthalen-2-Yl)-N,N'-Diphenylbenzene-1,4-Diamine, it is important to use appropriate personal protective equipment (PPE), including gloves and lab coat, to prevent skin contact and inhalation. Work should be carried out in a well-ventilated fume hood to avoid exposure. In case of a spill, immediately contain it and clean up using appropriate absorbent materials. Always refer to the Material Safety Data Sheet (MSDS) for specific guidance and safety measures.

N,N'-Di(Naphthalen-2-Yl)-N,N'-Diphenylbenzene-1,4-Diamine

Basic Information

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CAS Number

139994-47-1

Molecular Formula

C38H28N2

Molecular Weight

512.66 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

192.0 to 196.0 deg-C

Density

1.220±0.06 g/cm3 (20 ºC 760 Torr),

Solubility

Insuluble (4.7E-8 g/L) (25 ºC),

SMILES

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C1(N(C2=CC=C3C=CC=CC3=C2)C4=CC=CC=C4)=CC=C(N(C5=CC=C6C=CC=CC6=C5)C7=CC=CC=C7)C=C1

InChI

InChI=1S/C38H28N2/c1-3-15-33(16-4-1)39(37-21-19-29-11-7-9-13-31(29)27-37)35-23-25-36(26-24-35)40(34-17-5-2-6-18-34)38-22-20-30-12-8-10-14-32(30)28-38/h1-28H

InChIKey

QVDYERLGSGAPKP-UHFFFAOYSA-N

LogP

10.932599999999987

Topological Polar Surface Area

6.48 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

696

Synonyms & References

English

N1,N4-di(naphthalen-2-yl)-N1,N4-diphenylbenzene-1,4-diamine
N,N'-di(naphthalen-2-yl)-N,N'-diphenylbenzene-1,4-diamine
N,N'-Di(2-naphthyl)-N,N'-diphenyl-1,4-phenylenediamine
<i>N<
i>,<i>N<
D4929
N,N'-di-2-naphthyl-N,N'-diphenyl-1,4-phenylenediamine
N,N-Di(2-naphthyl)-N,N-diphenyl-1,4-phenylenediamine
N,N'-Di(2-naphthyl)-N,N'-diphenyl-1,4-benzenediamine
1-N,4-N-dinaphthalen-2-yl-1-N,4-N-diphenylbenzene-1,4-diamine

MDL Number

MFCD28291914

FAQ

What are the physical and chemical properties of N,N'-Di(Naphthalen-2-Yl)-N,N'-Diphenylbenzene-1,4-Diamine (CAS: 139994-47-1)?

N,N'-Di(Naphthalen-2-Yl)-N,N'-Diphenylbenzene-1,4-Diamine is a crystalline compound with a molecular weight of approximately 536.4 g/mol. It has poor water solubility but good solubility in organic solvents like DMF and DMSO. This compound is stable under normal conditions but can react with strong acids or bases. It is typically used in the synthesis of other organic materials and is known for its aromatic properties.

How is N,N'-Di(Naphthalen-2-Yl)-N,N'-Diphenylbenzene-1,4-Diamine (CAS: 139994-47-1) typically synthesized?

N,N'-Di(Naphthalen-2-Yl)-N,N'-Diphenylbenzene-1,4-Diamine is usually synthesized via a multistep process involving the reaction of naphthalene with phenyl derivatives under controlled conditions. Commonly, a Friedel-Crafts alkylation or acylation is followed by a coupling reaction. This process often uses catalysts like Lewis acids and requires high purity reagents to achieve good yield and selectivity.

What industries use N,N'-Di(Naphthalen-2-Yl)-N,N'-Diphenylbenzene-1,4-Diamine (CAS: 139994-47-1)?

N,N'-Di(Naphthalen-2-Yl)-N,N'-Diphenylbenzene-1,4-Diamine finds applications in the pharmaceutical, polymer, and semiconductor industries. In pharmaceuticals, it is used as an intermediate for drug synthesis. In polymers, it serves as a stabilizer and additive. Its use in semiconductors is due to its unique electronic properties, making it suitable for organic electronic devices.

What precautions should be taken when handling N,N'-Di(Naphthalen-2-Yl)-N,N'-Diphenylbenzene-1,4-Diamine (CAS: 139994-47-1)?

When handling N,N'-Di(Naphthalen-2-Yl)-N,N'-Diphenylbenzene-1,4-Diamine, it is important to use appropriate personal protective equipment (PPE), including gloves and lab coat, to prevent skin contact and inhalation. Work should be carried out in a well-ventilated fume hood to avoid exposure. In case of a spill, immediately contain it and clean up using appropriate absorbent materials. Always refer to the Material Safety Data Sheet (MSDS) for specific guidance and safety measures.