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| OEM | OEM Services Provided |
| Feature | Good stability,Easy to Use |
| Classification | Dyes and Pigments |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact us now. |
| 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 |
| 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) |
| Chemical Properties | Disperse Blue 183 is a bluish-black powder. It is soluble in acetone and dimethylformamide. Its maximum absorption wavelength (λmax) is 625 nm. | |||||||||||||||||||||
| Disperse Blue 183 is a blue dye commonly used for fiber dyeing. | ||||||||||||||||||||||
| Preparation | 2-Cyano-4-nitro-6-bromoaniline diazo, and N-(3-(diethylamino)phenyl)propionamide?coupling. | |||||||||||||||||||||
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.
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| References | [1] Koh J. Dyeing with disperse dyes[J]. Textile dyeing, 2011, 10: 195-220. | |||||||||||||||||||||
| Raw materials | 4-Nitroaniline-->2-Amino-3-bromo-5-nitrobenzonitrile-->N-[3-(Diethylamino)phenyl]propionamide |
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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