Oil Yellow DE 3936680 57885034 2006-06-10T15:37:51Z Bluebot 527862 Unicodifying using [[Wikipedia:AutoWikiBrowser|AWB]] [[Image:Oil Yellow DE.png|thumb|right|200px|Oil Yellow DE]] '''Oil Yellow DE''', also known as '''Solvent Yellow 56''' and '''C.I. 11021''', is a synthetic greenish-yellow [[azo dye]]. It has the appearance of reddish yellow powder with melting point of 168 °C. Chemically it is N,N-diethyl-p-(phenylazo)aniline, C<sub>16</sub>H<sub>19</sub>N<sub>3</sub>. It is used to dye [[hydrocarbon]] [[solvent]]s, [[oil]]s, [[fat]]s and [[waxes]], notably [[petrol]], [[mineral oil]] and [[shoe polish]]es, and [[polystyrene]] [[resin]]s. In pyrotechnics, it is used in some yellow [[colored smoke]]s. Its structure is similar to [[Solvent Yellow 124]], used as a [[fuel dye]] in [[European Union]], and to [[Aniline Yellow]]. {{SMILESCAS|CAS=2481-94-9|SMILES=CCN(CC)c1ccc(N=Nc2ccccc2)cc1}} Its [[EINECS number]] is 219-616-8. [[Category:Azo dyes]] [[Category:Solvent dyes]]