Oil Blue A
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Names
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Preferred IUPAC name
1,4-Bis[(propan-2-yl)amino]anthracene-9,10-dione
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Other names
- Unisol Blue AS
- Solvent Blue 36
- Solvent Blue A
- Oil Blue G
- Blue AP
- CI 61551
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Identifiers
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ChemSpider
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ECHA InfoCard
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100.034.622
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EC Number
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MeSH
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C018468
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UNII
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InChI=1S/C20H22N2O2/c1-11(2)21-15-9-10-16(22-12(3)4)18-17(15)19(23)13-7-5-6-8-14(13)20(18)24/h5-12,21-22H,1-4H3 Key: BLFZMXOCPASACY-UHFFFAOYSA-N InChI=1/C20H22N2O2/c1-11(2)21-15-9-10-16(22-12(3)4)18-17(15)19(23)13-7-5-6-8-14(13)20(18)24/h5-12,21-22H,1-4H3 Key: BLFZMXOCPASACY-UHFFFAOYAP
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O=C2c1ccccc1C(c3c2c(NC(C)C)ccc3NC(C)C)=O
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Properties
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C20H22N2O2
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Molar mass
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322.408 g·mol−1
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Melting point
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133–135 °C (271–275 °F; 406–408 K)
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insoluble
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Solubility
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acetone, benzene, and toluene
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Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Chemical compound
Oil Blue A is a blue anthraquinone dye[1] used for colouring certain plastics such as polystyrene and acrylic resins, as well as other materials such as petroleum and inks. It has good resistance to light.[1]
See also
References