tetracyanoethylene

chemical compound

Class type of: chemical compound Q413864

Facts

6 properties

Instance of: type of chemical entity
Subclass of: chemical compound^[4]
Canonical SMILES: C(#N)C(=C(C#N)C#N)C#N^[2]
Chemical formula: C₆N₄^[3]
Mass: +128.012^[5]
Melting point: +198.0^[6]

🏷️ Also known as

en tetracyanoethylene en ethene-1,1,2,2-tetracarbonitrile en ethenetetracarbonitrile en tetracyanoethene cs tetrakyanoethylen cs ethen-1,1,2,2-tetrakarbonitril cs tetrakyanethen cs tetrakyanethylen cs tetrakyanoethen de Tetracyanoethylen es Tetracianoetileno fa تتراسیانواتیلن fi tetrasyanoeteeni fr 670-54-2 fr TCNE fr tétracyanoéthylène hu tetracianoetilén ja TCNE ja テトラシアノエチレン nl Tetracyano-etheen

🔖 Identifiers · 19

OpenAlex ID: C2779768264
CAS Registry Number: 670-54-2
CCDC Number: 1268148
ChEMBL ID: CHEMBL3188794
ChemSpider ID: 12114
DSSTOX compound identifier: DTXCID6029385
DSSTox substance ID: DTXSID7049425
EC number: 211-578-0
ECHA Substance Infocard ID: 100.010.527
Freebase ID: /m/0dxnrg
InChI: InChI=1S/C6N4/c7-1-5(2-8)6(3-9)4-10
InChIKey: NLDYACGHTUPAQU-UHFFFAOYSA-N

Show all 19 identifiers +7

Microsoft Academic ID (discontinued): 2779768264
NMRShiftDB structure ID: 10015868
NSC number: 24833
PubChem CID: 12635
SureChEMBL ID: 26931
UNII: C592309ECU
UniChem compound ID: 22782262

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🔗 Connections

Subclass of 1

chemical compound

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Summary

tetracyanoethylene is a type of chemical entity^[1].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

[2] ↑ tetracyanoethylene — canonical SMILES (P233): C(#N)C(=C(C#N)C#N)C#N. PubChem. Retrieved 2016-10-14. wikidata.org.
[3] ↑ tetracyanoethylene — chemical formula (P274): C₆N₄. PubChem. Retrieved 2016-10-14. wikidata.org.
[4] ↑ tetracyanoethylene — subclass of (P279): chemical compound. wikidata.org.
[5] ↑ tetracyanoethylene — mass (P2067): 128.012 dalton. PubChem. Retrieved 2016-10-14. wikidata.org.
[6] ↑ tetracyanoethylene — melting point (P2101): 198.0 °C. Jean-Claude Bradley Open Melting Point Dataset. wikidata.org.

Class ancestry

[1] ↑ tetracyanoethylene is an instance of type of chemical entity (Q113145171) [P31, primary]. Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA

4ort.xyz Knowledge Graph. (2026). tetracyanoethylene. Retrieved November 10, 2026, from https://4ort.xyz/entity/tetracyanoethylene

MLA “tetracyanoethylene.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Nov. 2026, https://4ort.xyz/entity/tetracyanoethylene.

BibTeX

@misc{4ortxyz_tetracyanoethylene_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{tetracyanoethylene}}, year = {2026}, url = {https://4ort.xyz/entity/tetracyanoethylene}, note = {Accessed: 2026-11-10}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): tetracyanoethylene — https://4ort.xyz/entity/tetracyanoethylene (retrieved 2026-11-10)

Canonical URL: https://4ort.xyz/entity/tetracyanoethylene · Last refreshed: November 10, 2026

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

21w ago · Nabbegat · 2026-06-19 view diff on Wikidata ↗

Instance of → type of chemical entity

Subclass of → chemical compound

Melting point → 198 degree Celsius

Mass → 128.012 dalton

"Changed [tr] labels, descriptions or aliases: QuickStatements 3.0 batch #37300"

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