Product Name

  • Name

    Solvent yellow 12

  • EINECS 228-881-9
  • CAS No. 6370-43-0
  • Density 1.09 g/cm3
  • Solubility
  • Melting Point 98°C
  • Formula C14H14 N2 O
  • Boiling Point 397 °C at 760 mmHg
  • Molecular Weight 226.278
  • Flash Point 254.5 °C
  • Transport Information
  • Appearance
  • Safety Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits toxic fumes of NOx.
  • Risk Codes
  • Molecular Structure Molecular Structure of 6370-43-0 (Solvent yellow 12)
  • Hazard Symbols
  • Synonyms C.I.Solvent Yellow 12 (8CI); Phenol, 4-methyl-2-[(2-methylphenyl)azo]- (9CI);p-Cresol, 2-(o-tolylazo)- (6CI,7CI); C.I. 11860; Oil Yellow HA; Oil Yellow OPS;Oleal Yellow RE; Solvent Yellow 12; Yellow HA
  • PSA 44.95000
  • LogP 4.42440

Solvent Yellow 12 Chemical Properties

Chemistry informtion about Oil Yellow Ha (CAS NO.6370-43-0) is:
IUPAC Name: (6z)-4-Methyl-6-[(2-Methylphenyl)Hydrazinylidene]Cyclohexa-2,4-Dien-1-One
Product Categories: Solvent Dyestuff
MF: C14H14N2O
MW: 226.27376
EINECS: 228-881-9 
Density: 1.09 g/cm3
Flash Point: 172 °C
Boiling Point: 360.7 °C at 760 mmHg
Vapour Pressure: 2.18E-05 mmHg at 25 °C 
Enthalpy of Vaporization: 60.65 kJ/mol
Following is the molecular structure of Oil Yellow Ha (CAS NO.463-04-7) is:

Solvent Yellow 12 Safety Profile

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

Solvent Yellow 12 Specification

Oil Yellow Ha (CAS NO.6370-43-0), its Synonyms are  Solvent Yellow 12 ; 2-(O-Tolylazo)-P-Cresol ; Phenol, 4-Methyl-2-(2-Methylphenyl)Azo- ; Solvent Yellow 12 (C.I. 11860) ; Transparency Yellow Ops ; C.I.11860 ; C.I.Solvent Yellow 12 ; Oil Yellow Ha.

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