iodine pentoxide

chemical compound

Class type of: chemical compound Q414644

Facts

8 properties

Instance of: type of chemical entity
Subclass of: chemical compound^[4]
Canonical SMILES: O=I(=O)OI(=O)=O^[2]
Chemical formula: I₂O₅^[3]
Density: +4.799^[7]
Has part(s): iodine, oxygen^[5]^[6]
Mass: +333.783519^[8]
Safety classification and labelling: NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response^[9]

🏷️ Also known as

en diiodine pentoxide en O2IOIO2 en iodine(V) oxide en Iodine pentoxide en iodine pentoxide cs Oxid jodičný de Iod(V)-oxid de Iodpentaoxid de I2O5 de Diiodpentoxid de Diiodpentaoxid es Pentoxido de yodo es Pentóxido de yodo fa پنتاکسید ید fi jodipentoksidi fr pentoxyde de diiode it anidride iodica it I2O5 it Pentossido di diiodio it Pentossido di iodio

🔖 Identifiers · 15

CAS Registry Number: 12029-98-0
ChEBI ID: 29914
ChemSpider ID: 140179
DSSTOX compound identifier: DTXCID801352159
DSSTox substance ID: DTXSID40923305
EC number: 234-740-2
ECHA Substance Infocard ID: 100.031.569
Freebase ID: /m/03wgqnh
InChI: InChI=1S/I2O5/c3-1(4)7-2(5)6
InChIKey: BIZCJSDBWZTASZ-UHFFFAOYSA-N
Microsoft Academic ID (discontinued): 2780115890, 2908869930
PubChem CID: 159402

Show all 15 identifiers +3

SureChEMBL ID: 794082, 29436918
UNII: UPU35C0Q0N
UniChem compound ID: 1105157

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🔗 Connections

Has part(s) 2

oxygen, iodine

Subclass of 1

chemical compound

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Summary

iodine pentoxide is a type of chemical entity^[1].

References

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

Direct Wikidata claims

[2] ↑ iodine pentoxide — canonical SMILES (P233): O=I(=O)OI(=O)=O. PubChem. Retrieved 2016-11-20. wikidata.org.
[3] ↑ iodine pentoxide — chemical formula (P274): I₂O₅. PubChem. Retrieved 2016-11-20. wikidata.org.
[4] ↑ iodine pentoxide — subclass of (P279): chemical compound. wikidata.org.
[5] ↑ iodine pentoxide — has part(s) (P527): iodine. wikidata.org.
[6] ↑ iodine pentoxide — has part(s) (P527): oxygen. wikidata.org.
[7] ↑ iodine pentoxide — density (P2054): 4.799 gram per cubic centimetre. wikidata.org.
[8] ↑ iodine pentoxide — mass (P2067): 333.783519 dalton. PubChem. Retrieved 2016-10-05. wikidata.org.
[9] ↑ iodine pentoxide — safety classification and labelling (P4952): NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response. wikidata.org.

Class ancestry

[1] ↑ iodine pentoxide 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). iodine pentoxide. Retrieved November 7, 2026, from https://4ort.xyz/entity/iodine-pentoxide

MLA “iodine pentoxide.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 Nov. 2026, https://4ort.xyz/entity/iodine-pentoxide.

BibTeX

@misc{4ortxyz_iodine-pentoxide_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{iodine pentoxide}}, year = {2026}, url = {https://4ort.xyz/entity/iodine-pentoxide}, note = {Accessed: 2026-11-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): iodine pentoxide — https://4ort.xyz/entity/iodine-pentoxide (retrieved 2026-11-07)

Canonical URL: https://4ort.xyz/entity/iodine-pentoxide · Last refreshed: November 7, 2026