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Disperse Blue 183

Basic information Safety Supplier Related

Disperse Blue 183 Basic information

Product Name:
Disperse Blue 183
Synonyms:
  • DISPERSE BLUE 183
  • n-[2-[(2-bromo-6-cyano-4-nitrophenyl)azo]-5-(diethylamino)phenyl]propanamide
  • Disperse Blue 2E-2R
  • N-[2-[(2-bromo-6-cyano-4-nitrophenyl)azo]-5-(diethylamino)phenyl]propionamide
  • C.I. Disperse Blue 183
  • Propanamide, N-2-(2-bromo-6-cyano-4-nitrophenyl)azo-5-(diethylamino)phenyl-
  • Disperse blue 183 (C.I. 11078)
  • Blue SE-2R
CAS:
2309-94-6
MF:
C20H21BrN6O3
MW:
473.32
EINECS:
218-995-7
Product Categories:
  • Organics
  • Dyes and Pigments
Mol File:
2309-94-6.mol
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Disperse Blue 183 Chemical Properties

Melting point:
183 °C
Boiling point:
689.7±55.0 °C(Predicted)
Density 
1.42±0.1 g/cm3(Predicted)
pka
14.03±0.70(Predicted)
EPA Substance Registry System
Propanamide, N-[2-[(2-bromo-6-cyano-4-nitrophenyl)azo]-5-(diethylamino)phenyl]- (2309-94-6)
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Disperse Blue 183 Usage And Synthesis

Preparation

2-Cyano-4-nitro-6-bromoaniline diazo, and N-(3-(diethylamino)phenyl)propionamide?coupling.

Properties and Applications

blue. Blue-black powder. Soluble in acetone, DMF. Used for polyester and their blended fabric dyeing, lifting force high, suitable for dyeing very deep colour and lustre, high temperature and high pressure method is suitable for the dye shallow, color, levelness and poor coverage. With the melt method dye, lifting force is high, used for polyester/cotton blended, can direct dyes and a bath dyeing of step. Suitable for polyester fiber dyeing and superfine of printing. In addition to the three vinegar fiber, is not suitable for dyeing other fiber, dye three vinegar fiber, dyeing rate is not high. Can be used for direct printing polyester fabric, light color can make discharge printing.

Standard Ironing Fastness Light Fastness Persperation Fastness Washing Fastness
Fading Stain Fading Stain Fading Stain
ISO 4-5 3-4 5-6 5 5 5 4-5

Disperse Blue 183 Preparation Products And Raw materials

Raw materials

Disperse Blue 183Supplier

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