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N-Ethyl-4-[[4-(phenylazo)-1-naphtyl]azo]-1-naphthalenamine

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N-Ethyl-4-[[4-(phenylazo)-1-naphtyl]azo]-1-naphthalenamine Basic information
Product Name:N-Ethyl-4-[[4-(phenylazo)-1-naphtyl]azo]-1-naphthalenamine
Synonyms:C.I.26040;C.I.Solvent Black 4;N-Ethyl-4-[[4-(phenylazo)-1-naphtyl]azo]-1-naphthalenamine;1-Naphthalenamine, N-ethyl-4-[2-[4-(2-phenyldiazenyl)-1-naphthalenyl]diazenyl]-;C.I.Solvent Black 4:C.I.26040
CAS:6368-71-4
MF:C28H23N5
MW:429.52
EINECS:
Product Categories:
Mol File:6368-71-4.mol
N-Ethyl-4-[[4-(phenylazo)-1-naphtyl]azo]-1-naphthalenamine Structure
N-Ethyl-4-[[4-(phenylazo)-1-naphtyl]azo]-1-naphthalenamine Chemical Properties
Boiling point 669.7±45.0 °C(Predicted)
density 1.18±0.1 g/cm3(Predicted)
pka3.55±0.40(Predicted)
Safety Information
MSDS Information
N-Ethyl-4-[[4-(phenylazo)-1-naphtyl]azo]-1-naphthalenamine Usage And Synthesis
Preparationaniline diazotization, and Naphthalen-1-amine coupling, and its product to diazotization, and N-Ethylnaphthalen-1-amine coupling.
Properties and Applicationsred 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
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