1.0 2016-05-25 20:55:37 UTC 2026-04-03 05:06:49 UTC Galangin SmallMolecule Galangin is an organic compound with the formula C15H10O5 and an average molecular weight of 270.24 g/mol. Galangin belongs to the flavones, a subclass of flavonoids within the organic compounds. It is further classified within the superclass of phenylpropanoids and polyketides. In biological contexts, the compound serves as an antioxidant (PMC6837547), while it is used industrially as a humectant (PMC6837547). Galangin has been identified in 15 recorded sources across multiple sectors. These include electrical and electronic equipment, specifically batteries, capacitors, cell phones, printed circuit boards, and wires and cables. It is also found in food, food processing and cookware, including food packaging and the preparation of vinegar. Within the sector of textiles, leather and furnishings, it is present in carpets, rugs, and synthetic textiles. Additionally, it is recorded in indoor air via air, dust and atmospheric transport, in lubricants within the energy, oil and gas sector, and in medical devices used in healthcare, pharmaceuticals and veterinary products, among two other sectors. Recorded routes of exposure for this compound include touch, oral, and inhalation. PFAS Phytotoxin C15H10O5 270.2369 270.05282343 3,5,7-trihydroxy-2-phenyl-4H-chromen-4-one galangin 548-83-4 OC1=CC(O)=C2C(OC(=C(O)C2=O)C2=CC=CC=C2)=C1 InChI=1S/C15H10O5/c16-9-6-10(17)12-11(7-9)20-15(14(19)13(12)18)8-4-2-1-3-5-8/h1-7,16-17,19H VCCRNZQBSJXYJD-UHFFFAOYSA-N Organic compounds Phenylpropanoids and polyketides Flavonoids Flavones Flavonols 1-hydroxy-2-unsubstituted benzenoids 1-hydroxy-4-unsubstituted benzenoids 3-hydroxyflavonoids 5-hydroxyflavonoids 7-hydroxyflavonoids Benzene and substituted derivatives Chromones Heteroaromatic compounds Hydrocarbon derivatives Organic oxides Oxacyclic compounds Polyols Pyranones and derivatives Vinylogous acids 1-benzopyran 1-hydroxy-2-unsubstituted benzenoid 1-hydroxy-4-unsubstituted benzenoid 3-hydroxyflavone 3-hydroxyflavonoid 5-hydroxyflavonoid 7-hydroxyflavonoid Aromatic heteropolycyclic compound Benzenoid Benzopyran Chromone Heteroaromatic compound Hydrocarbon derivative Hydroxyflavonoid Monocyclic benzene moiety Organic oxide Organic oxygen compound Organoheterocyclic compound Organooxygen compound Oxacycle Polyol Pyran Pyranone Vinylogous acid Aromatic heteropolycyclic compounds 7-hydroxyflavonol Flavones and Flavonols Flavones and Flavonols trihydroxyflavone Detected and Not Quantified logp 2.39 ALOGPS logs -3.36 ALOGPS solubility 1.17e-01 g/l ALOGPS logp 2.76 ChemAxon pka_strongest_acidic 6.38 ChemAxon pka_strongest_basic -3.9 ChemAxon iupac 3,5,7-trihydroxy-2-phenyl-4H-chromen-4-one ChemAxon average_mass 270.2369 ChemAxon mono_mass 270.05282343 ChemAxon smiles OC1=CC(O)=C2C(OC(=C(O)C2=O)C2=CC=CC=C2)=C1 ChemAxon formula C15H10O5 ChemAxon inchi InChI=1S/C15H10O5/c16-9-6-10(17)12-11(7-9)20-15(14(19)13(12)18)8-4-2-1-3-5-8/h1-7,16-17,19H ChemAxon inchikey VCCRNZQBSJXYJD-UHFFFAOYSA-N ChemAxon polar_surface_area 86.99 ChemAxon refractivity 72.9 ChemAxon polarizability 26.54 ChemAxon rotatable_bond_count 1 ChemAxon acceptor_count 5 ChemAxon donor_count 3 ChemAxon physiological_charge -1 ChemAxon formal_charge 0 ChemAxon #<HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f72275a8e80> 5281616 4444935