N,N'-Diphenyl-1,4-benzenediamine | CAS No. 74-31-7

Q: What is N,N'-Diphenyl-1,4-benzenediamine (CAS: 74-31-7)?

N,N'-Diphenyl-1,4-benzenediamine is a chemical compound with the CAS number 74-31-7. It is a diamine with a molecular formula of C16H16N2. This compound is used in various applications such as dyeing and printing, pharmaceuticals, and rubber industries. It is known for its ability to resist ultraviolet light and its use as a stabilizer.

Q: What are the main uses of N,N'-Diphenyl-1,4-benzenediamine (CAS: 74-31-7)?

N,N'-Diphenyl-1,4-benzenediamine is primarily used in the dyeing and printing industry, where it acts as a mordant. In pharmaceuticals, it serves as a precursor for the synthesis of other compounds. It is also used in the rubber industry as a stabilizer and antioxidant. Additionally, it is used in research for its UV-stabilizing properties.

Q: Is N,N'-Diphenyl-1,4-benzenediamine (CAS: 74-31-7) safe?

N,N'-Diphenyl-1,4-benzenediamine is generally considered safe when handled with proper precautions. It is not considered highly toxic; however, prolonged exposure to the skin or inhalation of dust may cause irritation. It is important to store it in a well-ventilated area and use appropriate personal protective equipment such as gloves and goggles. Follow all safety guidelines and adhere to local regulations.

Q: How should N,N'-Diphenyl-1,4-benzenediamine (CAS: 74-31-7) be stored?

N,N'-Diphenyl-1,4-benzenediamine should be stored in a cool, dry place away from direct sunlight and heat sources. Keep it in a tightly sealed container to prevent moisture absorption. Store it in a well-ventilated area to avoid inhalation of dust. Avoid contact with strong acids, bases, and oxidizers to prevent chemical reactions. Follow all storage guidelines and maintain proper labeling.

N,N'-Diphenyl-1,4-benzenediamine

Basic Information

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CAS Number

74-31-7

Molecular Formula

C18H16N2

Molecular Weight

260.34 g/mol

Basic Physical Properties

Melting Point

143-145 °C

Boiling Point

250°C/1mmHg

Density

1.2

Water Solubility

<0.1 g/100 mL at 20 ºC

Flash Point

220-225°C/1mm

Refractive Index

1.6300 (estimate)

SMILES

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c1ccc(cc1)Nc1ccc(cc1)Nc1ccccc1

InChI

InChI=1S/C18H16N2/c1-3-7-15(8-4-1)19-17-11-13-18(14-12-17)20-16-9-5-2-6-10-16/h1-14,19-20H

InChIKey

UTGQNNCQYDRXCH-UHFFFAOYSA-N

LogP

5.173800000000003

Topological Polar Surface Area

24.06 Å²

Hydrogen Bond Donor/Acceptor

2 / 2

Complexity

231

Safety Information

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GHS Hazard Pictograms

H317

H412

Hazard Statement

H317 May cause an allergic skin reaction
Sensitization, Skin

H412 Harmful to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Stability

Stable. Incompatible with strong acids, strong oxidizing agents

Synonyms & References

English

N1,N4-Diphenylbenzene-1,4-diamine
1,4-Dianilinobenzene
1,4-Bis(phenylamino) benzene
p-bis(phenylamino)benzene
p-phenylaminodiphenylamine
p-phenylenediphenyldiamine
Agerite DPPD
diafen
diafen ff
Diphenyl PPD
DFFD
DPPD
ekaland dppd
flexamine g
JZF
naugard j
N,N'-diphenyl-1,4-Benzenediamine
N,N'-diphenyl-1,4-diaminobenzene
N,N'-diphenyl-1,4-phenylenediamine
nocrac dp
nonflex h
nonox dppd
permanax 18
permanax dppd
stabilizer dppd
ANTIOXIDANT H
N,N'-Diphenyl-p-phenylenediamine
4,4’-diphenyl-p-phenylenediamine
4,4'-Diphenyl-p-phenylenediamine
4-Phenylaminodiphenylamine
Altofane DIP

MDL Number

MFCD00003015

Customs Code

2921590090

FAQ

What is N,N'-Diphenyl-1,4-benzenediamine (CAS: 74-31-7)?

N,N'-Diphenyl-1,4-benzenediamine is a chemical compound with the CAS number 74-31-7. It is a diamine with a molecular formula of C16H16N2. This compound is used in various applications such as dyeing and printing, pharmaceuticals, and rubber industries. It is known for its ability to resist ultraviolet light and its use as a stabilizer.

What are the main uses of N,N'-Diphenyl-1,4-benzenediamine (CAS: 74-31-7)?

N,N'-Diphenyl-1,4-benzenediamine is primarily used in the dyeing and printing industry, where it acts as a mordant. In pharmaceuticals, it serves as a precursor for the synthesis of other compounds. It is also used in the rubber industry as a stabilizer and antioxidant. Additionally, it is used in research for its UV-stabilizing properties.

Is N,N'-Diphenyl-1,4-benzenediamine (CAS: 74-31-7) safe?

N,N'-Diphenyl-1,4-benzenediamine is generally considered safe when handled with proper precautions. It is not considered highly toxic; however, prolonged exposure to the skin or inhalation of dust may cause irritation. It is important to store it in a well-ventilated area and use appropriate personal protective equipment such as gloves and goggles. Follow all safety guidelines and adhere to local regulations.

How should N,N'-Diphenyl-1,4-benzenediamine (CAS: 74-31-7) be stored?

N,N'-Diphenyl-1,4-benzenediamine should be stored in a cool, dry place away from direct sunlight and heat sources. Keep it in a tightly sealed container to prevent moisture absorption. Store it in a well-ventilated area to avoid inhalation of dust. Avoid contact with strong acids, bases, and oxidizers to prevent chemical reactions. Follow all storage guidelines and maintain proper labeling.