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Basic Information
CAS No.: 621-96-5
Name: 4,4′-STILBENEDIAMINE
Molecular Structure:
Molecular Structure of 621-96-5 (4,4′-STILBENEDIAMINE )
Formula: C14H14N2
Molecular Weight: 210.279
Density: 1.186g/cm3
Boiling Point: 438.5°Cat760mmHg
Flash Point: 262.5°C
Safety: Questionable carcinogen with experimental tumorigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx. See also AMINES.
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Chemistry

Molecular Structure of 4,4′-Stilbenediamine (CAS NO. 621-96-5):

IUPAC Name:  4-[2-(4-aminophenyl)ethenyl]aniline
Empirical Formula:  C14H14N2 
Molecular Weight:  210.2744 
Surface Tension:  60.2 dyne/cm 
Density:  1.186 g/cm3 
Flash Point:  262.5 °C 
Enthalpy of Vaporization:  69.53 kJ/mol 
Boiling Point:  438.5 °C at 760 mmHg 
Vapour Pressure:  6.89E-08 mmHg at 25°C 
Index of Refraction:  1.748 
Classification Code:  Human Data;Mutation data

Toxicity Data With Reference

1.    

oth-mus:lyms 25 mg/L

     MUREAV    Mutation Research. 320 (1994),69.
2.    

cyt-mus-ipr 25 mg/kg

     MUREAV    Mutation Research. 320 (1994),69.

Consensus Reports

 4,4′-Stilbenediamine (CAS NO. 621-96-5) can be reported in BMBUAQ British Medical Bulletin.

Safety Profile

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

Specification

 4,4′-Stilbenediamine , its CAS number is 621-96-5, it can be called 4,4'-(1,2-Ethenediyl)bisbenzenamine ; 4,4'-Vinylenedianiline ; 4:4'-Diaminostilbene and so on.