N-Ethyl-4-[[4-(phenylazo)-1-naphtyl]azo]-1-naphthalenamine
- Product Name
- N-Ethyl-4-[[4-(phenylazo)-1-naphtyl]azo]-1-naphthalenamine
- CAS No.
- 6368-71-4
- Chemical Name
- N-Ethyl-4-[[4-(phenylazo)-1-naphtyl]azo]-1-naphthalenamine
- Synonyms
- C.I.26040;C.I.Solvent Black 4;C.I.Solvent Black 4:C.I.26040;N-Ethyl-4-[[4-(phenylazo)-1-naphtyl]azo]-1-naphthalenamine;1-Naphthalenamine, N-ethyl-4-[2-[4-(2-phenyldiazenyl)-1-naphthalenyl]diazenyl]-
- CBNumber
- CB32273243
- Molecular Formula
- C28H23N5
- Formula Weight
- 429.52
- MOL File
- 6368-71-4.mol
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N-Ethyl-4-[[4-(phenylazo)-1-naphtyl]azo]-1-naphthalenamine Property
- Boiling point:
- 669.7±45.0 °C(Predicted)
- Density
- 1.18±0.1 g/cm3(Predicted)
- pka
- 3.55±0.40(Predicted)
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N-Ethyl-4-[[4-(phenylazo)-1-naphtyl]azo]-1-naphthalenamine Chemical Properties,Usage,Production
Preparation
aniline diazotization, and Naphthalen-1-amine coupling, and its product to diazotization, and N-Ethylnaphthalen-1-amine coupling.
Properties and Applications
red light black. Insoluble in water, soluble in ethanol, acetone and water. In concentrated sulfuric acid for yellow chestnut, after dilution for green yellow.
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | Good | Insoluble | ||||
N-Ethyl-4-[[4-(phenylazo)-1-naphtyl]azo]-1-naphthalenamine Preparation Products And Raw materials
Raw materials
Preparation Products
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