4-amino-1,1'-azonaphthalene
- CAS NO.：2835-61-2
- Empirical Formula: C20H15N3
- Molecular Weight: 297.35
- EINECS: 220-611-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-31 14:38:37
What is 4-amino-1,1'-azonaphthalene?
Preparation
Naphthalen-1-amine diazotization, and Naphthalen-1-amine coupling.
Properties and Applications
dark red light orange and brown. Soluble in ethanol, acetone and benzene. In concentrated sulfuric acid to red light brown, dilution after dark yellow, red brown precipitation; In concentrated sodium hydroxide solution insoluble. Used for oil, paraffin wax, cellulose and synthetic resin paint color.
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | Poor | 140-152 |
100≥ 100
Sublimation |
Insoluble | No change | Turned purple |
Properties of 4-amino-1,1'-azonaphthalene
| EPA Substance Registry System | 1-Naphthalenamine, 4-(1-naphthalenylazo)- (2835-61-2) |
Safety information for 4-amino-1,1'-azonaphthalene
Computed Descriptors for 4-amino-1,1'-azonaphthalene
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