| Identification | More | [Name]
Solvent Yellow 56 | [CAS]
2481-94-9 | [Synonyms]
4-DIETHYLAMINOAZOBENZENE
4'-(N,N-DIETHYLAMINO)-(1E)-DIPHENYLDIAZENE
4-(N,N-DIETHYLAMINO)AZOBENZENE
4-PHENYLAZO-N,N-DIETHYLANILINE
OIL YELLOW E-190
SUDAN YELLOW GGN
4-diethylaminoazobenzene,98%
Benzenamine,N,N-diethyl-4-(phenylazo)-,(E)-
c.i.11021
c.i.solventyellow56
c-299
ceresyellowggn
diethyl-(4-phenylazo-phenyl)-amine
diethylyellow
fastoilyellow64403
fatyellowggn
n,n-diethyl-4-(phenylazo)-benzenamin
n,n-diethyl-4-aminoazobenzene
N,N-diethyl-4-phenylazo-aniline
n,n-diethyl-p-(phenylazo)-anilin | [EINECS(EC#)]
219-616-8 | [Molecular Formula]
C16H19N3 | [MDL Number]
MFCD00009043 | [Molecular Weight]
253.34 | [MOL File]
2481-94-9.mol |
| Chemical Properties | Back Directory | [Melting point ]
94-96°C | [Boiling point ]
386.54°C (rough estimate) | [density ]
1.0901 (rough estimate) | [vapor pressure ]
0Pa at 25℃ | [refractive index ]
1.6470 (estimate) | [storage temp. ]
-20°C | [solubility ]
Chloroform (Sparingly), DMSO (Slightly, Sonicated) | [Colour Index ]
11021 | [form ]
A solid | [pka]
3.41±0.50(Predicted) | [color ]
Dark Orange to Very Dark Orange | [Water Solubility ]
264μg/L at 25℃ | [LogP]
5.27 | [CAS DataBase Reference]
2481-94-9(CAS DataBase Reference) | [EPA Substance Registry System]
2481-94-9(EPA Substance) |
| Safety Data | Back Directory | [Risk Statements ]
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin . | [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 . | [RTECS ]
CX9871000 | [TSCA ]
Yes | [HS Code ]
29299090 | [Toxicity]
mma-sat 1 mg/plate EPASR* 8EHQ-0982-0455 |
| Hazard Information | Back Directory | [Chemical Properties]
Light brown powder | [Uses]
4-(Diethylamino)azobenzene (cas# 2481-94-9) is a useful research chemical. Dyes and metabolites, Environmental Testing.Is used in dyeing method of polyolefin fiber or fabric using organic solvent and solvent dye. | [Definition]
ChEBI: An azobenzene that is N,N-diethylaniline substituted at position 4 by a phenylazo group. | [Preparation]
aniline diazotization, and N,N-diethylbenzenamine coupling. | [Flammability and Explosibility]
Notclassified | [Safety Profile]
Mutation data reported. Whenheated to decomposition it emits toxic fumes of NOx. | [Properties and Applications]
red light yellow. Deep red powder. Insoluble in water, soluble in a variety of solvent. Used for oil, wax, fat class material coloring. Also can be used for plastic, printing ink, paint, etc coloring, and can also be used to smoke dye.
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Standard
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Light Fastness
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Heat-resistant(℃)
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water
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Sodium Carbonate(5%)
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Hydrochloric acid(5%)
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Melting point
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Stable
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ISO
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Insoluble
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Insoluble
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Insoluble
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