ChemicalBook > CAS DataBase List > Solvent yellow 12
Solvent yellow 12
- Product Name
- Solvent yellow 12
- CAS No.
- 6370-43-0
- Chemical Name
- Solvent yellow 12
- Synonyms
- Yellow HA;C.I.11860;Brn 0958875;Oil Yellow HA;Oil yellow OPS;Oleal Yellow RE;Einecs 228-881-9;Solvent yellow 12;C.I.Solvent Yellow 12;2-(o-tolylazo)-p-cresol
- CBNumber
- CB4875541
- Molecular Formula
- C14H14N2O
- Formula Weight
- 226.27
- MOL File
- 6370-43-0.mol
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Solvent yellow 12 Property
- Melting point:
- 98°C
- Boiling point:
- 367.89°C (rough estimate)
- Density
- 1.09
- refractive index
- 1.6419 (estimate)
- pka
- 8.87±0.43(Predicted)
- color
- Red needles with blue reflex
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Solvent yellow 12 Chemical Properties,Usage,Production
Preparation
O-Methylaniline diazotization, and p-Cresol coupling.
Safety Profile
Questionable carcinogen withexperimental tumorigenic data. When heated todecomposition it emits toxic fumes of NOx.
Properties and Applications
brilliant 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 materials
Preparation Products
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