ChemicalBook > Product Catalog > Dyes and Pigments > dye > Disperse dyes > 4-[(4-nitrophenyl)azo]benzene-1,3-diamine
4-[(4-nitrophenyl)azo]benzene-1,3-diamine
4-[(4-nitrophenyl)azo]benzene-1,3-diamine Basic information
- Product Name:
- 4-[(4-nitrophenyl)azo]benzene-1,3-diamine
- Synonyms:
-
- 4-[(4-nitrophenyl)azo]benzene-1,3-diamine
- DISPERSE RED 63
- 2,4-Diamino-4'-nitroazobenzene
- 4-(4-Nitrophenylazo)-1,3-benzenediamine
- 4-(4-Nitrophenylazo)-1,3-phenylenediamine
- 4-(4-Nitrophenyldiazenyl)benzene-1,3-diamine
- 4'-Nitroazobenzene-2,4-diamine
- 1,3-Benzenediamine, 4-[2-(4-nitrophenyl)diazenyl]-
- CAS:
- 25910-57-0
- MF:
- C12H11N5O2
- MW:
- 257.25
- EINECS:
- 247-335-0
- Mol File:
- 25910-57-0.mol
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4-[(4-nitrophenyl)azo]benzene-1,3-diamine Chemical Properties
- Melting point:
- 236 °C
- Boiling point:
- 531.1±45.0 °C(Predicted)
- Density
- 1.45±0.1 g/cm3(Predicted)
- pka
- 2.78±0.10(Predicted)
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4-[(4-nitrophenyl)azo]benzene-1,3-diamine Usage And Synthesis
Preparation
4-Nitrobenzenamine diazo, And Benzene-1,3-diamine coupling..
Properties and Applications
red: used to set the dyeing nylon fibers
| Standard( polyacrylonitrile fiber ) | Ironing Fastness | Light Fastness | Persperation Fastness | Washing Fastness | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 4-5 | 4 | 4-5 | 5 | 4 | 5 | 5 |