ChemicalBook Product Catalog Dyes and Pigments dye Solvent Dyes Solvent yellow 12

Solvent yellow 12

Solvent yellow 12 Basic information
Product Name:Solvent yellow 12
Synonyms:Solvent yellow 12;Oil Yellow HA;Oil yellow OPS;Oleal Yellow RE;Brn 0958875;Einecs 228-881-9;4-Methyl-2-[2-(2-methylphenyl)diazenyl]phenol;Yellow HA
CAS:6370-43-0
MF:C14H14N2O
MW:226.27
EINECS:228-881-9
Product Categories:Solvent Dyestuff
Mol File:6370-43-0.mol
Solvent yellow 12 Structure
Solvent yellow 12 Chemical Properties
Melting point 98°C
Boiling point 367.89°C (rough estimate)
density 1.09
refractive index 1.6419 (estimate)
pka8.87±0.43(Predicted)
color Red needles with blue reflex
Safety Information
MSDS Information
Solvent yellow 12 Usage And Synthesis
PreparationO-Methylaniline diazotization, and p-Cresol coupling.
Safety ProfileQuestionable carcinogen withexperimental tumorigenic data. When heated todecomposition it emits toxic fumes of NOx.
Properties and Applicationsbrilliant green yellow to red light yellow. Soluble in ethanol, Acetone and benzene. In ethanol from out of the crystallization product melting point 97 ℃. In concentrated sulfuric acid to red light brown, after dilution red yellow precipitation. Used for mineral oil, grease, paraffin wax color.
Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO Well 97 80≥140

Sublimation

Insoluble No change No change
Solvent yellow 12 Preparation Products And Raw materials
Raw materialsp-Cresol-->o-Toluidine
Aluminum acetylacetonate METHYL ISOCYANOACETATE TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)EUROPIUM(III) N-BUTYLISOCYANIDE PHENYLSELENOL Tris(2,4-pentanedionato)chroMiuM(III) DICHLORO(ETHYLENEDIAMINE)PLATINUM(II) SALCOMINE 2,4-PENTANEDIONE, SILVER DERIVATIVE 1,1,3,3-TETRAMETHYLBUTYL ISOCYANIDE Tosylmethyl isocyanide COBALT(II) ACETYLACETONATE Cupric acetylacetonate Ethyl isocyanoacetate TERT-BUTYL ISOCYANIDE Ferric acetylacetonate Benzyl isocyanide TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)DYSPROSIUM(III)
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