# sulfonyl group

> any functional group having a sulfur atom doubly-bonded to two oxygen atoms

**Wikidata**: [Q899114](https://www.wikidata.org/wiki/Q899114)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sulfonyl_group)  
**Source**: https://4ort.xyz/entity/sulfonyl-group


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)