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23521-14-4

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Basic Information
CAS No.: 23521-14-4
Name: 6-[[p-(Dimethylamino)phenyl]azo]quinoxaline
Molecular Structure:
Molecular Structure of 23521-14-4 (6-[[p-(Dimethylamino)phenyl]azo]quinoxaline)
Formula: C16H15 N5
Molecular Weight: 277.36
Synonyms: Benzenamine,N,N-dimethyl-4-(6-quinoxalinylazo)- (9CI); Quinoxaline,6-[[p-(dimethylamino)phenyl]azo]- (7CI,8CI)
Density: 1.19g/cm3
Boiling Point: 474.1°Cat760mmHg
Flash Point: 240.5°C
Safety: Questionable carcinogen with experimental carcinogenic data. When heated to decomposition it emits toxic fumes of NOx.
PSA: 53.74000
LogP: 4.11120
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Chemistry

Molecule structure of N,N-Dimethyl-p-(6-quinoxalylazo)aniline (CAS NO.23521-14-4):

IUPAC Name: N,N-Dimethyl-4-quinoxalin-6-yldiazenylaniline 
Molecular Weight: 277.3238 g/mol
Molecular Formula: C16H15N5 
Density: 1.19 g/cm3
Boiling Point: 474.1 °C at 760 mmHg 
Flash Point: 240.5 °C
Index of Refraction: 1.646
Molar Refractivity: 84.43 cm3
Molar Volume: 232.5 cm3
Polarizability: 33.47×10-24 cm3
Surface Tension: 46 dyne/cm  
Enthalpy of Vaporization: 73.73 kJ/mol
Vapour Pressure: 3.73E-09 mmHg at 25 °C
XLogP3: 3.4
H-Bond Acceptor: 5
Rotatable Bond Count: 3
Exact Mass: 277.132746
MonoIsotopic Mass: 277.132746
Topological Polar Surface Area: 53.7
Heavy Atom Count: 21
Complexity: 349
Canonical SMILES: CN(C)C1=CC=C(C=C1)N=NC2=CC3=NC=CN=C3C=C2
InChI: InChI=1S/C16H15N5/c1-21(2)14-6-3-12(4-7-14)19-20-13-5-8-15-16(11-13)18-10-9-17-15/h3-11H,1-2H3
InChIKey: MXNXYIFXGSQKNV-UHFFFAOYSA-N

Safety Profile

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

Specification

 N,N-Dimethyl-p-(6-quinoxalylazo)aniline (CAS NO.23521-14-4) is also named as 6-((p-(Dimethylamino)phenyl)azo)quinoxaline ; N,N-Dimethyl-p-(6-quinoxalinylazo)aniline ; Quinoxaline, 6-((p-(dimethylamino)phenyl)azo)- .