1.0 2016-05-19 04:44:27 UTC 2026-08-19 22:42:59 UTC C.I. Solvent Yellow 33 SmallMolecule C.I. Solvent Yellow 33 is an organic compound with the chemical formula C18H11NO2 and an average molecular weight of 273.29 g/mol. C.I. Solvent Yellow 33 belongs to the indanones, a subclass of indanes within the organic compounds. This substance is further classified within the superclass of benzenoids. In industrial applications, C.I. Solvent Yellow 33 serves as both a dye and a fragrance. It is found in or released from 29 recorded sources across several sectors. Within electrical and electronic equipment, it is associated with antennas, coils, conductors or conductive bodies characterised by the conductive materials, discharge lamps, and electric switches, among 10 other items. Its presence in household cleaning and consumer products includes soap detergents, bleaching agents, perfumes within detergents and soaps, cigar cigarettes, and other smoking requisites. In the building and construction sector, the compound is linked to fencing, floors, and sunshades awnings or outside screens. Additionally, it is found in food, food processing and cookware, specifically in the processing of meats, food preservation, and the preparation of wine or sparkling wine. D&C Yellow 11 C18H11NO2 273.291 273.078978598 2-(quinolin-2-yl)-2,3-dihydro-1H-indene-1,3-dione quinoline yellow 8003-22-3 O=C1C(C(=O)C2=CC=CC=C12)C1=NC2=CC=CC=C2C=C1 InChI=1S/C18H11NO2/c20-17-12-6-2-3-7-13(12)18(21)16(17)15-10-9-11-5-1-4-8-14(11)19-15/h1-10,16H IZMJMCDDWKSTTK-UHFFFAOYSA-N Organic compounds Benzenoids Indanes Indanones Indanediones Aryl alkyl ketones Azacyclic compounds Beta-diketones Heteroaromatic compounds Hydrocarbon derivatives Organic oxides Organonitrogen compounds Organopnictogen compounds Pyridines and derivatives Quinolines and derivatives 1,3-dicarbonyl compound 1,3-diketone Aromatic heteropolycyclic compound Aryl alkyl ketone Aryl ketone Azacycle Heteroaromatic compound Hydrocarbon derivative Indanedione Ketone Organic nitrogen compound Organic oxide Organic oxygen compound Organoheterocyclic compound Organonitrogen compound Organooxygen compound Organopnictogen compound Pyridine Quinoline Aromatic heteropolycyclic compounds aromatic ketone beta-diketone quinolines Detected and Not Quantified logp 3.4 logp 3.93 ALOGPS logs -4.09 ALOGPS solubility 2.23e-02 g/l ALOGPS logp 2.91 ChemAxon pka_strongest_acidic 3.01 ChemAxon pka_strongest_basic 4.85 ChemAxon iupac 2-(quinolin-2-yl)-2,3-dihydro-1H-indene-1,3-dione ChemAxon average_mass 273.291 ChemAxon mono_mass 273.078978598 ChemAxon smiles O=C1C(C(=O)C2=CC=CC=C12)C1=NC2=CC=CC=C2C=C1 ChemAxon formula C18H11NO2 ChemAxon inchi InChI=1S/C18H11NO2/c20-17-12-6-2-3-7-13(12)18(21)16(17)15-10-9-11-5-1-4-8-14(11)19-15/h1-10,16H ChemAxon inchikey IZMJMCDDWKSTTK-UHFFFAOYSA-N ChemAxon polar_surface_area 47.03 ChemAxon refractivity 78.78 ChemAxon polarizability 28.61 ChemAxon rotatable_bond_count 1 ChemAxon acceptor_count 3 ChemAxon donor_count 0 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon #<HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f3bf396a650> 6731 6475