Record Information
Version1.0
Creation Date2016-05-19 02:31:30 UTC
Update Date2026-08-18 15:39:20 UTC
Accession NumberCHEM007878
Identification
Common NameAzobenzene
ClassSmall Molecule
Description
The (E)-isomer of azobenzene.
Contaminant Sources
  • HPV EPA Chemicals
  • IARC Carcinogens Group 3
  • My Exposome Chemicals
  • STOFF IDENT Compounds
  • ToxCast & Tox21 Chemicals
Contaminant TypeNot Available
Chemical Structure
Synonyms
ValueSource
(e)-AzobenzolChEBI
(e)-AzobisbenzeneChEBI
(e)-AzodibenzeneChEBI
trans-AzobenzeneChEBI
Chemical FormulaC12H10N2
Average Molecular Mass182.226 g/mol
Monoisotopic Mass182.084 g/mol
CAS Registry Number103-33-3
IUPAC Name(E)-diphenyldiazene
Traditional Nameazobenzene
SMILESC1=CC=C(C=C1)\N=N\C1=CC=CC=C1
InChI IdentifierInChI=1S/C12H10N2/c1-3-7-11(8-4-1)13-14-12-9-5-2-6-10-12/h1-10H/b14-13+
InChI KeyDMLAVOWQYNRWNQ-BUHFOSPRSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as azobenzenes. These are organonitrogen aromatic compounds that contain a central azo group, where each nitrogen atom is conjugated to a benzene ring.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassAzobenzenes
Sub ClassNot Available
Direct ParentAzobenzenes
Alternative Parents
Substituents
  • Azobenzene
  • Benzenoid
  • Monocyclic benzene moiety
  • Azo compound
  • Organic 1,3-dipolar compound
  • Propargyl-type 1,3-dipolar organic compound
  • Organic nitrogen compound
  • Organopnictogen compound
  • Hydrocarbon derivative
  • Organonitrogen compound
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.008 g/LALOGPS
logP4.3ALOGPS
logP4.38ChemAxon
logS-4.4ALOGPS
pKa (Strongest Basic)0.42ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area24.72 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity60.38 m³·mol⁻¹ChemAxon
Polarizability20.37 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
External Links
DrugBank IDNot Available
HMDB IDNot Available
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkAzobenzene
Chemspider IDNot Available
ChEBI ID58996
PubChem Compound IDNot Available
Kegg Compound IDC19334
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. https://www.ncbi.nlm.nih.gov/pubmed/?term=23425469
2. https://www.ncbi.nlm.nih.gov/pubmed/?term=24287588