ChemicalBook > CAS DataBase List > 4-amino-1,1'-azonaphthalene
4-amino-1,1'-azonaphthalene
- Product Name
- 4-amino-1,1'-azonaphthalene
- CAS No.
- 2835-61-2
- Chemical Name
- 4-amino-1,1'-azonaphthalene
- Synonyms
- C.I.11360;Sudan Brown R;Waxol Brown D-2NA;Silotras Brown TR;C.I.Solvent Brown 3;4-amino-1,1'-azonaphthalene;Solvent brown 3 (C.I. 11360);C.I.Solvent Brown 3:C.I.11360;4-(1-naphthylazo)-1-naphthylamine;4-(naphthalen-1-yldiazenyl)naphthalen-1-amine
- CBNumber
- CB1875207
- Molecular Formula
- C20H15N3
- Formula Weight
- 297.35
- MOL File
- 2835-61-2.mol
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4-amino-1,1'-azonaphthalene Property
- EPA Substance Registry System
- 1-Naphthalenamine, 4-(1-naphthalenylazo)- (2835-61-2)
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4-amino-1,1'-azonaphthalene Chemical Properties,Usage,Production
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 |
4-amino-1,1'-azonaphthalene Preparation Products And Raw materials
Raw materials
Preparation Products
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1,1'-AZONAPHTHALENE