“Pigment Yellow 16”的意思、由来-开放百科全书

词条

Pigment Yellow 16

释义

References

{{Chembox
| ImageFile = YellowPig5thTry.png
| ImageSize = 320
| ImageAlt =
| IUPACName =
| OtherNames =
|Section1={{Chembox Identifiers
| CASNo = 5979-28-2
| EINECS = 227-783-3
| PubChem = 22288
| ChemSpiderID = 20921
| SMILES = Clc1cc(Cl)ccc1/N=N/C(C(=O)C)C(=O)Nc2ccc(cc2C)-c3cc(C)c(cc3)NC(=O)C(C(=O)C)/N=N/c4ccc(Cl)cc4Cl
| StdInChI = 1S/C34H28Cl4N6O4/c1-17-13-21(5-9-27(17)39-33(47)31(19(3)45)43-41-29-11-7-23(35)15-25(29)37)22-6-10-28(18(2)14-22)40-34(48)32(20(4)46)44-42-30-12-8-24(36)16-26(30)38/h5-16,31-32H,1-4H3,(H,39,47)(H,40,48)/b43-41+,44-42+
| StdInChIKey = JFMYRCRXYIIGBB-CHQNLTHESA-N }}
|Section2={{Chembox Properties
| C=34
| H=28
| Cl=4
| N=6
| O=4
| Appearance = Yellow solid
| Density =
| MeltingPt =
| BoilingPt =
| Solubility = }}
|Section3={{Chembox Hazards
| MainHazards =
| FlashPt =
| AutoignitionPt = }}
}}

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

1. ^{{cite web |title=The Color of Art Pigment Database: Pigment Yellow, PY |url=http://www.artiscreation.com/yellow.html#.W3YMbpNKgno |website=Art is Creation}}
2. ^K. Hunger. W. Herbst "Pigments, Organic" in Ullmann's Encyclopedia of Industrial Chemistry, Wiley-VCH, Weinheim, 2012. {{DOI|10.1002/14356007.a20_371}}

5 : Biphenyls|Organic pigments|Shades of yellow|Chloroarenes|Diarylide pigments

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