| 词条 | Pigment yellow 139 |
| 释义 |
| ImageFile =PY139.svg | ImageSize = 140px | ImageAlt = | IUPACName = | OtherNames = Lithol, Fast Yellow 1840 |Section1={{Chembox Identifiers | CASNo = 36888-99-0 | EINECS = 253-256-2 | PubChem = 5488898 | ChemSpiderID = 4590022 | SMILES = O=C1NC(=O)NC(=O)C1=C2c3ccccc3C(N2)=C4C(=O)NC(=O)NC4=O | StdInChI = 1S/C16H9N5O6/c22-11-7(12(23)19-15(26)18-11)9-5-3-1-2-4-6(5)10(17-9)8-13(24)20-16(27)21-14(8)25/h1-4,17H,(H2,18,19,22,23,26)(H2,20,21,24,25,27) | StdInChIKey = JSBMGPVJAADXIZ-UHFFFAOYSA-N }} |Section2={{Chembox Properties | Formula = C16H9N5O6 | MolarMass = | Appearance = orange solid | Density = 1.742 g/cm3 | MeltingPt = | BoilingPt = | Solubility = }} |Section3={{Chembox Hazards | MainHazards = | FlashPt = | AutoignitionPt = }} }}Pigment yellow 139 is an organic compound that is used as a yellow-orange pigment. It is classified as a derivative of isoindoline. This yellow-orange solid is virtually insoluble in most solvents.[1] The species is prepared by addition of ammonia to o-phthalonitrile to give the diiminoisoindoline, which in turn condenses with barbituric acid.[2] References1. ^K. Hunger. W. Herbst "Pigments, Organic" in Ullmann's Encyclopedia of Industrial Chemistry, Wiley-VCH, Weinheim, 2012. {{DOI|10.1002/14356007.a20_371}} 2. ^Volker Radtke, Peter Erk andBenno Sens "Isoindoline Pigments" in Edwin B. Faulkner, Russell J. Schwartz in High Performance Pigments. Edited by Edwin B. Faulkner and Russell J. Schwartz, Wiley-VCH, Weinheim. 2009. {{DOI| 10.1002/9783527626915.ch14}} 3 : Pigments|Organic pigments|Shades of yellow |
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