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722-25-8

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Basic Information
CAS No.: 722-25-8
Name: 4-(p-tolylazo)aniline
Article Data: 12
Molecular Structure:
Molecular Structure of 722-25-8 (4-(p-tolylazo)aniline)
Formula: C13H13 N3
Molecular Weight: 211.266
Synonyms: Aniline,p-(p-tolylazo)- (6CI,7CI,8CI); Benzenamine, 4-[(4-methylphenyl)azo]- (9CI);4-Amino-4'-methylazobenzene; 4-Methyl-4'-aminoazobenzene;4'-Methyl-4-aminoazobenzene
Density: 1.11g/cm3
Boiling Point: 376.1°C at 760 mmHg
Flash Point: 181.3°C
Safety: Questionable carcinogen with experimental tumorigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.
PSA: 50.74000
LogP: 4.57380
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Chemistry

The molecular structure of  p-(p-Tolylazo)-aniline (CAS NO.722-25-8) is
 
Cas Register Number: 722-25-8
IUPAC Name:  4-(4-Methylphenyl)diazenylaniline
Synonyms:  4-((4-Methylphenyl)azo)benzenamine ; 4-(p-Tolylazo)aniline ; 4-[(E)-(4-Methylphenyl)diazenyl]aniline ; 4'-Methyl-4-aminoazobenzene ; Aniline, p-(p-tolylazo)- ; Benzenamine, 4-((4-methylphenyl)azo)- (9CI) ; p-(p-Tolylazo)-aniline
Molecular formula: C13H13N3
Molecular weight: 211.262420g/mol 
Classification Code: Mutation data,Tumor data
H bond acceptors: 3
H bond donors: 2
Freely Rotating Bonds: 3
Polar Surface Area: 27.96 Å2
Index of Refraction: 1.601
Molar Refractivity: 65.19 cm3
Molar Volume: 190.1 cm3
Surface Tension: 42.5 dyne/cm
Density: 1.11 g/cm3
Flash Point: 181.3 °C
Enthalpy of Vaporization: 62.37 kJ/mol
Boiling Point: 376.1 °C at 760 mmHg
The Vapour Pressure of  p-(p-Tolylazo)-aniline (CAS NO.722-25-8): 7.43E-06 mmHg at 25°C

Uses

 p-(p-Tolylazo)-aniline ,whose CAS NO. is 722-25-8, can be used in organic synthesis.

Toxicity Data With Reference

1.    

dni-mus-ipr 20 g/kg

     ARGEAR    Archiv fuer Geschwulstforschung. 51 (1981),605.

Safety Profile

Questionable carcinogen with experimental tumorigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.