Chemical property

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1. A property or characteristic of a chemical entity. (TIB, Chemical Analysis Metadata Platform (ChAMP) Ontology version 0.2). 2. General term for compositional, structural, and reactivity- affecting qualities of chemical compounds. (Ontobee, NCI Thesaurus OBO Edition). 3. A chemical property is any of a material's properties that becomes evident during, or after, a chemical reaction (Wikipedia). 4. A chemical property is a characteristic or behavior of a substance that may be observed when it undergoes a chemical change or reaction. (https://www.thoughtco.com/definition-of-chemical-property-and-examples-604908)