Introduction：Basic information about Fast Yellow G CAS 2512-29-0, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Fast Yellow G Basic information
| Product Name: | Fast Yellow G |
| Synonyms: | 2-((4-methyl-2-nitrophenyl)azo)-3-oxo-n-phenyl-butanamid;2-[(4-methyl-2-nitrophenyl)azo]-3-oxo-n-phenyl-butanamid;2-[(4-Methyl-2-nitrophenyl)azo]-3-oxo-N-phenyl-butenamide;PIGMENT YELLOW 1;HANSA YELLOW G;HANSA YELLOW;fast yellow g;c.i. 11680 |
| CAS: | 2512-29-0 |
| MF: | C17H16N4O4 |
| MW: | 340.33 |
| EINECS: | 219-730-8 |
| Product Categories: | Dyes and Pigments;Organics |
| Mol File: | 2512-29-0.mol |
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Fast Yellow G Chemical Properties
| Melting point | >255°C (dec.) |
| Boiling point | 546.5±50.0 °C(Predicted) |
| density | 1.30±0.1 g/cm3(Predicted) |
| vapor pressure | 0Pa at 25℃ |
| storage temp. | Amber Vial, -20°C Freezer |
| solubility | Chloroform (Slightly, Heated, Sonicated), DMSO (Very Slightly, Heated) |
| pka | 8.80±0.59(Predicted) |
| Colour Index | 11680 |
| form | solid |
| color | Yellow to Dark Yellow |
| Stability: | Light Sensitive |
| Major Application | cleaning products
cosmetics
food and beverages
personal care |
| Cosmetics Ingredients Functions | COLORANT |
| InChI | 1S/C17H16N4O4/c1-11-8-9-14(15(10-11)21(24)25)19-20-16(12(2)22)17(23)18-13-6-4-3-5-7-13/h3-10,16H,1-2H3,(H,18,23)/b20-19+ |
| InChIKey | MFYSUUPKMDJYPF-FMQUCBEESA-N |
| SMILES | O=C(C(C(C)=O)/N=N/C1=CC=C(C)C=C1[N+]([O-])=O)NC2=CC=CC=C2 |
| LogP | 3.1 at 22.5℃ and pH6 |
| CAS DataBase Reference | 2512-29-0(CAS DataBase Reference) |
| EPA Substance Registry System | C.I. Pigment Yellow 1 (2512-29-0) |
Safety Information
| Risk Statements | 20/21/22 |
| Safety Statements | 26-36/37/39 |
| WGK Germany | 3 |
| TSCA | TSCA listed |
| HS Code | 3204.13.8000 |
| Storage Class | 11 - Combustible Solids |
| Hazardous Substances Data | 2512-29-0(Hazardous Substances Data) |
Fast Yellow G Usage And Synthesis
| Uses | The Hansa yellow is a bright monoarylide often used intrade sales and emulsion paints. They have low opacity in paint filmsand are soluble in aromatic solvents. |
| Uses | Hansa Yellow is used in method for dyeing keratinous material, comprising the use of an Organosilicon compound, a Chromophoric compound and a film-forming polymer II. |
| Preparation | 4-Methyl-2-nitrobenzenamine?diazo, and 3-Oxo-N-phenylbutanamide?coupling. |
| Properties and Applications | brilliant yellow. Slightly soluble in ethanol, acetone and benzene. Melting point 256 ℃. The strong sulfuric acid for golden brown, after diluted yellow precipitation; No change in nitric acid; In strong hydrochloric acid solution for red; Sodium hydroxide solution in a dilute no change. And C.I.Pigment Yellow 1 the same chemical structure. |
Fast Yellow G Preparation Products And Raw materials
| Raw materials | Hydrochloric acid-->Acetic acid-->Sodium nitrite-->Acetoacetanilide-->4-Methyl-2-nitroaniline-->Acetanilide-->O-TOLUIDINE DISULFONIC ACID-->Acetoacetanilide-->4-Methyl-2-nitroaniline |
