N-Phenyl-4-(phenyldiazenyl)aniline

Basic Information

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CAS Number

101-75-7

Molecular Formula

C18H15N3

Molecular Weight

273.34 g/mol

Chemical Classification

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

86.0 to 90.0 deg-C

Boiling Point

406.35°C (rough estimate)

Flash Point

227.0±24.0 °C

Solubility

Solubility Insoluble in water; soluble in ethanol, methanol

Refractive Index

1.5480 (estimate)

Vapor Pressure

0.0±1.1 mmHg at 25°C

SMILES

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C1=CC=C(C=C1)NC2=CC=C(C=C2)N=NC3=CC=CC=C3

InChI

InChI=1S/C18H15N3/c1-3-7-15(8-4-1)19-16-11-13-18(14-12-16)21-20-17-9-5-2-6-10-17/h1-14,19H

InChIKey

VXLFYNFOITWQPM-UHFFFAOYSA-N

LogP

5.845600000000004

pKa

0.42(at 25℃)

Topological Polar Surface Area

36.75 Å²

Hydrogen Bond Donor/Acceptor

1 / 3

Complexity

308

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Synonyms & References

English

101-75-7
4-(Phenylamino)azobenzene
SY011164
p-Phenazodiphenylamine
N-Phenyl-4-(phenylazo)aniline
N-Phenyl-4-(2-phenyldiazenyl)benzenamine
BRN 0749359
WLN: RNUNR DMR
(E)-N-phenyl-4-(phenyldiazenyl)aniline
Benzenamine,N-phenyl-4-(2-phenyldiazenyl)-
AI3-15296
FS-4365
?4-(PHENYLAZO)DIPHENYLAMINE
CS-0204670
VXLFYNFOITWQPM-UHFFFAOYSA-N
BTB 10542
83374-91-8
4-(Phenylazo)diphenylamine
FT-0616848
NS00015804
HY-W142631
J-000489
N-Phenyl-4-aminoazobenzene
4-(Phenylazo)diphenylamine, 97%
Q15726126
NSC 74774
P0146
N-Phenyl-4-phenylazoaniline
N-phenyl-4-phenyldiazenylaniline
N-Phenyl-4-[phenyldiazenyl]aniline
AKOS024302282

MDL Number

MFCD00003023

Customs Code

2927000090

FAQ

What are the physical and chemical properties of N-Phenyl-4-(phenyldiazenyl)aniline (CAS: 101-75-7)?

N-Phenyl-4-(phenyldiazenyl)aniline (CAS: 101-75-7) is a solid, crystalline compound with a molecular weight of approximately 267.27 g/mol. It has low water solubility and is moderately soluble in organic solvents such as ethanol and acetone. This compound is susceptible to photolysis and can undergo diazo coupling reactions with other aromatic compounds. It is not highly reactive under normal laboratory conditions but can be unstable under certain pH conditions or exposure to light.

How is N-Phenyl-4-(phenyldiazenyl)aniline (CAS: 101-75-7) typically synthesized?

N-Phenyl-4-(phenyldiazenyl)aniline (CAS: 101-75-7) is typically synthesized via a diazotization reaction. A phenyl diazonium salt is formed by treating phenylamine with nitrous acid in the presence of a suitable acid catalyst. This diazonium salt is then coupled with aniline to form the desired product. The synthesis is conducted under careful temperature control to ensure selectivity and high yield.

What industries use N-Phenyl-4-(phenyldiazenyl)aniline (CAS: 101-75-7)?

N-Phenyl-4-(phenyldiazenyl)aniline (CAS: 101-75-7) is utilized in various industries. It is primarily used in the dye industry for producing colorants. Additionally, it finds applications in pharmaceuticals as a precursor for certain drugs, in polymer science for the modification of materials, and in sensor technology for detecting specific analytes. Its diazonium functionality makes it versatile for these applications.

What precautions should be taken when handling N-Phenyl-4-(phenyldiazenyl)aniline (CAS: 101-75-7)?

When handling N-Phenyl-4-(phenyldiazenyl)aniline (CAS: 101-75-7), it is important to wear appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood to minimize exposure to airborne particles. Spills should be cleaned up using appropriate absorbent materials and disposed of according to local regulations. Refer to the Safety Data Sheet (SDS) for detailed emergency procedures and storage recommendations.