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Methyl Yellow


Product name Methyl Yellow
Alias C.I. 11020; C.I. Solvent Yellow 2; C.I. Solvent Yellow 2 (8CI); 4-(Dimethylamino)azobenzene; 4-Dimethylaminoazobenzene; N,N-Dimethyl-4-phenylazoaniline; Solvent Yellow 2; Dimethyl yellow; Methylgelb; N,N-dimethyl-4-[(E)-phenyldiazenyl]aniline; N,N-dimethyl-4-(phenyldiazenyl)aniline
English name Methyl Yellow
Alias C.I. 11020; C.I. Solvent Yellow 2; C.I. Solvent Yellow 2 (8CI); 4-(Dimethylamino)azobenzene; 4-Dimethylaminoazobenzene; N,N-Dimethyl-4-phenylazoaniline; Solvent Yellow 2; Dimethyl yellow; N,N-dimethyl-4-[(E)-phenyldiazenyl]aniline; N,N-dimethyl-4-(phenyldiazenyl)aniline; Methylgelb;
CAS RN 60-11-7
EINECS No. 200-455-7
Molecular formula C14H15N3
Molecular weight 225.289
Molecular structure
Density 1.027g/cm3
Melting point 111-117℃
Boiling point 371.05°C at 760 mmHg
Flash point 178.205°C
Solubility 13.6 mg/L
Vapor pressure 0mmHg at 25°C
Uses As acid-base indicator, nonaqueous solution indicator and in measuring hydrochloric acid in gastric juice

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