| Identification | More | [Name]
Fast Yellow G | [CAS]
2512-29-0 | [Synonyms]
2-[(4-Methyl-2-nitrophenyl)azo]-3-oxo-N-phenylbutanamide
2-(4-methyl-2-nitrophenylazo)-n-phenyl-3-oxobutanamide
c.i. 11680
C.I. Pigment Yellow 1
fast yellow g
HANSA YELLOW
HANSA YELLOW G
PIGMENT YELLOW 1
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
accospersehansayellowg
acrylamideyellowg
adcpigmentyellowg
arylamideyellowg
brazilyellowx2866
burmayellowx1622
C.I.PigmentYellow1(11680)
calcotonehansayellow
carnelioyellowg | [EINECS(EC#)]
219-730-8 | [Molecular Formula]
C17H16N4O4 | [MDL Number]
MFCD00078234 | [Molecular Weight]
340.33 | [MOL File]
2512-29-0.mol |
| Chemical Properties | Back Directory | [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) | [Colour Index ]
11680 | [form ]
neat | [pka]
8.80±0.59(Predicted) | [color ]
Yellow to Dark Yellow | [Stability:]
Light Sensitive | [LogP]
3.1 at 22.5℃ and pH6 | [CAS DataBase Reference]
2512-29-0(CAS DataBase Reference) | [EPA Substance Registry System]
2512-29-0(EPA Substance) |
| Safety Data | Back Directory | [Risk Statements ]
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . | [WGK Germany ]
3 | [HS Code ]
3204.13.8000 | [Hazardous Substances Data]
2512-29-0(Hazardous Substances Data) |
| Hazard Information | Back Directory | [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. | [Uses]
The Hansa yellow is a bright monoarylide often used in
trade sales and emulsion paints. They have low opacity in paint films
and are soluble in aromatic solvents. | [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. |
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