ChemicalBook Product Catalog Dyes and Pigments dye Solvent Dyes Solvent Red 3

Solvent Red 3

Solvent Red 3 Basic information
Product Name:Solvent Red 3
Synonyms:4-[(4-ethoxyphenyl)azo]-1-naphthaleno;c.i.solventred3;CI 12010;FAT BROWN B;4-((4-ethoxyphenyl)azo)-1-naphthalenol;4-[(4-Ethoxyphenyl)azo]naphthol;SOLVENT RED 3;4-(4-ethoxyphenyl)azo-1-naphthol
CAS:6535-42-8
MF:C18H16N2O2
MW:292.33
EINECS:229-439-8
Product Categories:Solvent Dyestuff;Organics
Mol File:6535-42-8.mol
Solvent Red 3 Structure
Solvent Red 3 Chemical Properties
Melting point 152-155 °C
Boiling point 510.5±30.0 °C(Predicted)
density 1.17±0.1 g/cm3(Predicted)
storage temp. room temp
pka8.39±0.40(Predicted)
Colour Index 12010
LogP3.824 (est)
EPA Substance Registry System1-Naphthalenol, 4-[(4-ethoxyphenyl)azo]- (6535-42-8)
Safety Information
WGK Germany 3
MSDS Information
Solvent Red 3 Usage And Synthesis
UsesFat Brown B is a stain/dye. Dyes and metabolites.
Preparation4-Ethoxybenzenamine diazotization, and Naphthalen-1-ol coupling.
Properties and Applicationsbordeaux. Dark yellow crystallization, melting point is 168 ℃. Soluble in ethanol, acetone and benzene.
Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO Poor-General 146-149 120 Insoluble General No change
Solvent Red 3 Preparation Products And Raw materials
Raw materials1-Naphthol-->Phenetidine
1-Naphthol Phenetidine Solvent Blue 36 4-amino-1-naphthol 4-METHOXYAZOBENZENE SOLVENT OIL Solvent Red 218 DIETHOXYMETHANE p-Naphtholbenzein Ethoxyquin 4-PHENYLAZOPHENOL Solvent Red 3 ACID RED 51 SolventDyes acetic acid, triethoxy-, ethyl ester 2-Ethoxyphenol Ethoxyethyne SOLVENT
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