Pigment Yellow 16
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| Identifiers | |
|---|---|
3D model (JSmol) |
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| ChemSpider | |
| ECHA InfoCard | 100.025.258 |
| EC Number | 227-783-3 |
PubChem CID |
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| Properties | |
| C34H28Cl4N6O4 | |
| Molar mass | 726.44 g·mol−1 |
| Appearance | Yellow solid |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
| Infobox references | |
Pigment Yellow 16 is an organic compound that is classified as a diarylide pigment.
Pigment Yellow 16 is used as a yellow colorant, and is classified as an arylide yellow. Also called permanent yellow, its color index number is 20040.[1] The compound is obtained via acetoacetylation of o-tolidine using diketene. The resulting bisacetoacetylated compound is coupled with two equiv of the diazonium salt obtained from 2,4-dichloroaniline.[2]
References
- ↑ "The Color of Art Pigment Database: Pigment Yellow, PY". Art is Creation.
- ↑ K. Hunger. W. Herbst "Pigments, Organic" in Ullmann's Encyclopedia of Industrial Chemistry, Wiley-VCH, Weinheim, 2012. doi:10.1002/14356007.a20_371
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