{"id":"https://openalex.org/keywords/phthalates","display_name":"phthalates","description":"Phthalates are salts or esters of phthalic acid studied as industrial chemicals and environmental contaminants, including for their endocrine-disrupting effects.","display_name_alternatives":["phthalate","phthalate esters","phthalate acid esters","phthalic acid esters"],"ids":{"openalex":"https://openalex.org/keywords/phthalates","wikidata":"https://www.wikidata.org/wiki/Q407650"},"primary_topic":{"id":"https://openalex.org/T10686","display_name":"Effects and risks of endocrine disrupting chemicals","score":0.4649,"subfield":{"id":"https://openalex.org/subfields/2307","display_name":"Health, Toxicology and Mutagenesis"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10686","display_name":"Effects and risks of endocrine disrupting chemicals","score":0.4649,"subfield":{"id":"https://openalex.org/subfields/2307","display_name":"Health, Toxicology and Mutagenesis"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":21045,"cited_by_count":503213,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/phthalates","updated_date":"2026-10-19T04:06:21","created_date":"2026-09-30T00:00:00"}