5-[(3,4-dichlorophenyl)azo]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxonicotinonitrile
- CAS NO.：83249-52-9
- Empirical Formula: C14H10Cl2N4O2
- Molecular Weight: 337.16
- EINECS: 280-322-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-12 09:12:00
![5-[(3,4-dichlorophenyl)azo]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxonicotinonitrile Structural](https://img.chemicalbook.in/CAS/GIF/83249-52-9.gif)
What is 5-[(3,4-dichlorophenyl)azo]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxonicotinonitrile ?
Preparation
3,4-dichlorobenzenamine diazo, and 6-Hydroxy-1,4-dimethyl-2-oxo-1,2-dihydropyridipe-3-carbonitrile?coupling.
Flammability and Explosibility
Not classified
Properties and Applications
Brilliant?green?yellow
| Standard | Ironing Fastness | Light Fastness | Persperation Fastness | Washing Fastness | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 5 | 3 | 6 | 5 | 5 | 5 | 5 |
Properties of 5-[(3,4-dichlorophenyl)azo]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxonicotinonitrile
| Boiling point: | 418.9±45.0 °C(Predicted) |
| Density | 1.46±0.1 g/cm3(Predicted) |
| vapor pressure | 0Pa at 20℃ |
| pka | 1.43±0.58(Predicted) |
| Water Solubility | 40μg/L at 20℃ |
| CAS DataBase Reference | 83249-52-9 |
| EPA Substance Registry System | 3-Pyridinecarbonitrile, 5-[(3,4-dichlorophenyl)azo]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxo- (83249-52-9) |
Safety information for 5-[(3,4-dichlorophenyl)azo]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxonicotinonitrile
Computed Descriptors for 5-[(3,4-dichlorophenyl)azo]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxonicotinonitrile
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