| Identification | More | [Name]
Solvent Violet 13 | [CAS]
81-48-1 | [Synonyms]
1-hydroxy-4-[(4-methylphenyl)amino]-9,10-anthracenedione
1-HYDROXY-4-P-TOLUIDINOANTHRAQUINONE
ALIZARIN PURPLE SS
alizurine purple ss
ALIZUROL PURPLE SS
CALCO OIL VIOLET ZIRS
CI 60725
D AND C VIOLET 2
D AND C VIOLET NO 2
disperse blue 72
OIL VIOLET IRS
QUINIZARIN BLUE
Solvent Blue 90
SOLVENT VIOLET 13
THERMOPLAST BLUE 684
WAXOLINE PURPLE A
10-Anthracenedione,1-hydroxy-4-(4-methylphenyl)amino-9
11092violet
1-hydroxy-4-((4-methylphenyl)amino)-10-anthracenedione
1-hydroxy-4-(p-toluidino)-anthraquinon | [EINECS(EC#)]
201-353-5 | [Molecular Formula]
C21H15NO3 | [MDL Number]
MFCD00019148 | [Molecular Weight]
329.35 | [MOL File]
81-48-1.mol |
| Chemical Properties | Back Directory | [Melting point ]
186.1 °C | [Boiling point ]
466.95°C (rough estimate) | [density ]
1.2464 (rough estimate) | [vapor pressure ]
0Pa at 25℃ | [refractive index ]
1.5614 (estimate) | [storage temp. ]
Keep in dark place,Inert atmosphere,Room temperature | [solubility ]
Chloroform (Slightly) | [Colour Index ]
60725 | [form ]
powder to crystal | [pka]
8.00±0.20(Predicted) | [color ]
Red to Dark blue to Black | [Water Solubility ]
9.3μg/L at 25℃ | [LogP]
4.26 at 25℃ | [CAS DataBase Reference]
81-48-1(CAS DataBase Reference) | [EPA Substance Registry System]
81-48-1(EPA Substance) |
| Safety Data | Back Directory | [Risk Statements ]
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 ]
CB7700000 | [HS Code ]
32041990 | [Hazardous Substances Data]
81-48-1(Hazardous Substances Data) |
| Hazard Information | Back Directory | [Uses]
1-Hydroxy-4-(p-tolylamino)anthracene-9,10-dione (cas# 81-48-1) is a useful research chemical. Dyes and metabolites, Environmental Testing. | [Preparation]
1,4-Dihydroxyanthracene-9,10-dione Or Anthracene-1,4,9,10-tetraol Or 1-Bromo-4-hydroxyanthraquinone Or 1-Chloro-4-hydroxyanthracene-9,10-dione and p-Methylaniline reaction. | [Flammability and Explosibility]
Notclassified | [Synthesis]
1-Hydroxy-4-(p-methylphenylamino)
anthraquinone
is prepared from the leuco form of quinizarin
and p-toluidine , or from 4-halo-
1-hydroxyanthraquinone and p-toluidine. | [Properties and Applications]
brilliant blue purple. In concentrated sulfuric acid for SAP green, dilution after olive, red blue precipitation
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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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>7
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330
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Insoluble
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