# phosphoryl group

> functional group formed by removing three hydroxyl groups from a phosphoric acid, the free valencies of which are engaged in single bonds only

**Wikidata**: [Q25110612](https://www.wikidata.org/wiki/Q25110612)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Phosphoryl_group)  
**Source**: https://4ort.xyz/entity/phosphoryl-group
