CAS No: 4314-14-1, Chemical Name: Sudan Yellow 3G = 3-Methyl-1-phenyl-4-(phenylazo)-pyrapl-5-ol
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4314-14-1 Sudan Yellow 3G = 3-Methyl-1-phenyl-4-(phenylazo)-pyrapl-5-ol

product Name Sudan Yellow 3G = 3-Methyl-1-phenyl-4-(phenylazo)-pyrapl-5-ol
Synonyms C.I. 12700; CI 12700; Solvent Yellow 16; Yellow GC; 5-methyl-2-phenyl-4-[(E)-phenyldiazenyl]-2,4-dihydro-3H-pyrazol-3-one; 5-methyl-2-phenyl-4-phenylazo-4H-pyrazol-3-one; Solvent Yellow 16
Molecular Formula C16H14N4O
Molecular Weight 278.3086
InChI InChI=1/C16H14N4O/c1-12-15(18-17-13-8-4-2-5-9-13)16(21)20(19-12)14-10-6-3-7-11-14/h2-11,15H,1H3
CAS Registry Number 4314-14-1
EINECS 224-330-1
Molecular Structure 4314-14-1 Sudan Yellow 3G = 3-Methyl-1-phenyl-4-(phenylazo)-pyrapl-5-ol
Density 1.23g/cm3
Melting point 155℃
Boiling point 459.1°C at 760 mmHg
Refractive index 1.649
Flash point 231.5°C
Vapour Pressur 1.3E-08mmHg at 25°C
Hazard Symbols
Risk Codes
Safety Description