# but-2-ene

> group of cis/trans compounds

**Wikidata**: [Q3554956](https://www.wikidata.org/wiki/Q3554956)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/2-Butene)  
**Source**: https://4ort.xyz/entity/but-2-ene


## References

1. but-2-ene. ChEBI
2. [CAS Common Chemistry](https://commonchemistry.cas.org/detail?cas_rn=107-01-7)
3. 2-butene. ECHA Substance Infocard database
4. 2-BUTENE. PubChem
5. ChEBI release 2020-09-01
6. Freebase Data Dumps. 2013
7. 2-Butene. ChemSpider
8. 2-Butene. Hazardous Substances Data Bank. 2019
9. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)
10. UniChem