Identification | Back Directory | [Name]
DISPERSE ORANGE 1 | [CAS]
2581-69-3 | [Synonyms]
CI 11080 vonterylred4g palanilorange5r relitonorange5r resolinorange5r serisolorange5r acetateorange5r disperseorange5r dispersolorangea navileneorange5r setacylscarlet2gn cillafastorange5r DISPERSE ORANGE 1 supracetscarlet2g setacylscarletp-2g miketonfastorange5r c.i.disperseorange1 dispersolfastorangea cellitonfastorange5r diacellitonfastoranger Disperse Orange 1, pure miketonpolyesterorange5r dispersolprintingorangea cellitondischargeorange5rl acetoquinonelightorange4rl 4-anilino-4’-nitroazobenzene disperse orange 1 (C.I. 11080) 4-(p-nitrophenylazo)diphenylamine 4-(4-NITROPHENYLAZO)DIPHENYLAMINE 4-Nitro-4'-(phenylamino)azobenzene 4-((p-nitrophenyl)azo)-diphenylamin 4-((p-nitrophenyl)azo)diphenylamine 4-[(4-nitrophenyl)azo]-N-phenylaniline Diphenylamine, 4-((p-nitrophenyl)azo). 4-[(p-Nitrophenyl)azo]phenylphenylamine 4-((4-nitrophenyl)azo)-n-phenyl-benzenamin 4-[(4-nitrophenyl)azo]-n-phenyl-benzenamin 4-[(4-nitrophenyl)azo]-N-phenyl-Benzenamine Benzenamine, 4-(4-nitrophenyl)azo-N-phenyl- Disperse Orange 1,4-(4-Nitrophenylazo)diphenylamine BenzenaMine, 4-[2-(4-nitrophenyl)diazenyl]-N-phenyl- Disperse Orange 1C.I. 110804-(4-Nitrophenylazo)diphenylamine | [EINECS(EC#)]
219-954-6 | [Molecular Formula]
C18H14N4O2 | [MDL Number]
MFCD00007311 | [MOL File]
2581-69-3.mol | [Molecular Weight]
318.33 |
Chemical Properties | Back Directory | [Appearance]
brownish powder | [Melting point ]
160 °C
| [Boiling point ]
457.5°C (rough estimate) | [density ]
1.2846 (rough estimate) | [refractive index ]
1.6700 (estimate) | [storage temp. ]
Refrigerator, under inert atmosphere | [solubility ]
DMSO (Slightly, Sonicated), Methanol (Slightly, Sonicated) | [Colour Index ]
11080 | [form ]
neat | [pka]
-0.60±0.40(Predicted) | [color ]
Dark Purple to Very Dark Purple | [Water Solubility ]
0.4775ug/L(25 ºC) | [EPA Substance Registry System]
Benzenamine, 4-[(4-nitrophenyl)azo]-N-phenyl- (2581-69-3) |
Hazard Information | Back Directory | [Chemical Properties]
brownish powder | [Uses]
Disperse orange 1 is a dye in terylene. | [Uses]
Disperse Orange 1 is an azo disperse dye which is water insoluble. Disperse Orange 1 can be used to dye polyester and acetate fibers. Dyes and metabolites, Environmental Testing. | [Safety Profile]
Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits toxic fumes of NOx | [Properties and Applications]
red light orange. Melting point 151 ℃, brown flake. Soluble in most organic solvents. The strong sulfuric acid for purple.
Standard
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Ironing Fastness
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Light Fastness
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Persperation Fastness
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Washing Fastness
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Fading
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Stain
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Fading
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Stain
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Fading
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Stain
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ISO
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4-5
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3
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5
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5
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5
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4-5
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4-5
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