N,N'-Diphenyl-4,4'-biphenyldiamine

Basic Information

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CAS Number

531-91-9

Molecular Formula

C24H20N2

Molecular Weight

336.44 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

246-248 °C

Boiling Point

535℃ at 760 mmHg

Water Solubility

Insoluble in water.

Flash Point

>110℃

Refractive Index

1.7620 (estimate)

SMILES

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C1=CC=C(C=C1)NC2=CC=C(C=C2)C3=CC=C(C=C3)NC4=CC=CC=C4

InChI

InChI=1S/C24H20N2/c1-3-7-21(8-4-1)25-23-15-11-19(12-16-23)20-13-17-24(18-14-20)26-22-9-5-2-6-10-22/h1-18,25-26H

InChIKey

FDRNXKXKFNHNCA-UHFFFAOYSA-N

LogP

6.840800000000004

Topological Polar Surface Area

24.06 Å²

Hydrogen Bond Donor/Acceptor

2 / 2

Complexity

343

Safety Information

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Hazard Statement

H351 Suspected of causing cancer
Carcinogenicity

Hazard Class

Class 6.1(b) Class 6.1(b)

Sensitiveness

Light Sensitive

Synonyms & References

English

EINECS 208-521-7
N4,N4'-diphenylbiphenyl-4,4'-diamine
N,N'-Diphenyl- benzidine
D0878
AC-24795
1-(4-CHLORO-BENZENESULFONYL)-PYRROLIDINE-2-CARBOXYLICACID
(1,1'-Biphenyl)-4,4'-diamine, N,N'-diphenyl-
4-(4-anilinophenyl)-N-phenylaniline
N,N'-diphenyl benzidine
Diphenyl benzidine
N,N'-DIPHENYL BIPHENYLAMINE;Diphenylbenzidine;4,4'-Bis(phenylamino)biphenyl;N,N'-Diphenylbiphenyl-4,4'-diamine,N,N'-Diphenyl-1,1'-biphenyl-4,4'-diamine;N4,N4'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine;N,N-diphenylbenzidine
NCGC00336733-01
SR-01000389237-1
[1,1'-Biphenyl]-4,4'-diamine, N,N'-diphenyl-
N,N'-Diphenylbenzidine, 97%
[1,4'-diamine, N,N'-diphenyl-
Benzidine, N,N'-diphenyl-
N4,N4'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine;Diphenylbenzidine;4,4'-Dianilinobiphenyl
NSC-4310
N,N'-diphenyl[1,1'-biphenyl]-4,4'-diamine
NSC 4310
N,N'-Diphenylbenzidine
CS-W011922
531-91-9
NS00032676
4,4'-BIS(PHENYLAMINO)-1,1'-BIPHENYL
N,N'-DIPHENYLBENZIDINE [MI]
N(4),N(4')-Diphenyl-biphenyl-4,4'-diamine
NSC4310
BCP22040
SY012833

MDL Number

MFCD00003016

Customs Code

2921590090

FAQ

What is N,N'-Diphenyl-4,4'-biphenyldiamine (CAS: 531-91-9)?

N,N'-Diphenyl-4,4'-biphenyldiamine (CAS: 531-91-9) is an organic compound with the chemical formula C26H24N2. It is a white crystalline solid that is typically used as a stabilizer and antioxidant. The compound exhibits moderate solubility in organic solvents and is known for its ability to resist oxidative degradation, making it valuable in various chemical applications.

What are the main uses of N,N'-Diphenyl-4,4'-biphenyldiamine (CAS: 531-91-9)?

N,N'-Diphenyl-4,4'-biphenyldiamine (CAS: 531-91-9) is primarily used as a stabilizer and antioxidant in the pharmaceutical and polymer industries. It helps in preserving the integrity of materials by preventing oxidation, and is also utilized in research for its chemical stability and reactivity. Its applications include drug formulation and synthetic chemistry processes.

Is N,N'-Diphenyl-4,4'-biphenyldiamine (CAS: 531-91-9) safe?

N,N'-Diphenyl-4,4'-biphenyldiamine (CAS: 531-91-9) is generally considered safe when handled properly. However, it should be used with caution, as it may cause skin or eye irritation. Safety standards recommend wearing appropriate personal protective equipment (PPE) such as gloves and goggles. It is not classified as highly toxic but should be kept away from children and not ingested.

How should N,N'-Diphenyl-4,4'-biphenyldiamine (CAS: 531-91-9) be stored?

N,N'-Diphenyl-4,4'-biphenyldiamine (CAS: 531-91-9) should be stored in a cool, dry, and dark place to maintain its stability. It is best kept in a sealed container at a temperature below 25°C and away from moisture. Avoid exposure to light and ensure proper ventilation to prevent any potential degradation or contamination.