Disperse Yellow Se-Fl Chemical Properties

Melting point:

156 °C

Boiling point:

548.1±60.0 °C(Predicted)

Density 

1.3143 (rough estimate)

vapor pressure 

0Pa at 25℃

refractive index 

1.6320 (estimate)

pka

7.76±0.10(Predicted)

Water Solubility 

5.14mg/L at 20℃

LogP

2.69 at 20℃

EPA Substance Registry System

3-Nitro-N4-phenylsulfanilanilide (5124-25-4)

Disperse Yellow Se-Fl Usage And Synthesis

Chemical Properties

Yellowish brown powder. Soluble in ethanol, acetone and benzene. In concentrated sulfuric acid is dark yellow light brown solution, after dilution produces yellow precipitate. When stained with iron and copper ions, no significant change in color and light. Melting point 157℃, maximum absorption wavelength (λmax) 418nm.

Uses

Disperse Yellow 42 is used in preparation of environment-friendly disperse dye compound for dyeing and printing of fabrics.

Preparation

2-Nitro-N-isobutylbenzenesulfonamide and Aniline condensation

Flammability and Explosibility

Not classified

Properties and Applications

Brilliant yellow. Used for polyester fiber dyeing and vinegar

Disperse Yellow Se-Fl(5124-25-4)Related Product Information

• DisperseYellow39
• DISPERSE YELLOW 33
• DISPERSE YELLOW 31
• C.I. Disperse Yellow 32
• Sulfanilamide, N4-(p-ethoxyphenyl)-3-nitro-
• DISPERSE YELLOW 5
• 2-Nitrodiphenylamine
• 3-AMINO-N-METHYLBENZENESULFONAMIDE
• Sulfabenz
• 4-amino-3-nitro-benzenesulfonamide
• 3-NITROBENZENESULFONAMIDE
• Disperse Yellow Se-Fl
• Benzenesulfonanilide
• N-METHYL 3-NITROBENZENESULFONAMIDE
• 3,4-DIAMINO-BENZENESULFONAMIDE
• 3-Aminobenzenesulfonanilide
• m-nitro-N-phenylbenzenesulphonamide