tritiated water

chemical compound

Class type of: water, isotopic compound Q424236

Facts

13 properties

Instance of: type of chemical entity
Subclass of: water, isotopic compound
Boiling point: +374.66^[12]
Canonical SMILES: O^[4]
Chemical formula: T₂O, ³H₂O^[5]^[6]
Density: +1.21^[9]
Has part(s): tritium^[7]
Has part(s) of the class: oxygen^[13]
Isomeric SMILES: [3H]O[3H]^[8]
Isotopically modified form of: water^[14]
Mass: +22.027013^[10]
Melting point: +277.63^[11]
P14541: 1WkVlJ^[15]

🏷️ Also known as

en superheavy water en tritiated water en tritium oxide en ditritium monoxide en super heavy water en super-heavy water ar المياه المعالجة بالتريتيوم ar مياه التريتيوم ar الماء المعالج بالتريتيوم ar ماء معالج بالتريتيوم cs T2O cs Supertěžká voda cs tritiová voda cs Trojnásob těžká voda cs Oxid tritia de Überschweres Wasser de T2O de Tritiumoxid es agua tritiada fa آب تریتیومی

🔖 Identifiers · 18

OpenAlex ID: C2780000105
BabelNet ID: 03119669n
CAS Registry Number: 14940-65-9
ChEBI ID: 29374
ChEMBL ID: CHEMBL2105800
ChemSpider ID: 94563
DSSTOX compound identifier: DTXCID801324302
DSSTox substance ID: DTXSID80894747
Encyclopedia of China (Third Edition) ID: 142444
Freebase ID: /m/0b8mkp
Great Norwegian Encyclopedia ID: tritiumoksid
HSDB ID: 8189

Show all 18 identifiers +6

InChI: InChI=1S/H2O/h1H2/i/hT2
InChIKey: XLYOFNOQVPJJNP-PWCQTSIFSA-N
Microsoft Academic ID (discontinued): 2780000105
PubChem CID: 104752
SureChEMBL ID: 57023
UniChem compound ID: 1100442

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections

Has part(s) 2

oxygen, tritium

Isotopically modified form of 1

water

Subclass of 1

water

← Different from 1

heavy water

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Summary

tritiated water is a type of chemical entity^[1]. It is a type of water^[2] and isotopic compound^[3].

References

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

Direct Wikidata claims

[4] ↑ tritiated water — canonical SMILES (P233): O. PubChem. Retrieved 2016-09-21. wikidata.org.
[5] ↑ tritiated water — chemical formula (P274): T₂O. PubChem. Retrieved 2016-09-21. wikidata.org.
[6] ↑ tritiated water — chemical formula (P274): ³H₂O. wikidata.org.
[2] ↑ tritiated water — subclass of (P279): water. wikidata.org.
[3] ↑ tritiated water — subclass of (P279): isotopic compound. wikidata.org.
[7] ↑ tritiated water — has part(s) (P527): tritium. wikidata.org.
[8] ↑ tritiated water — isomeric SMILES (P2017): [3H]O[3H]. PubChem. Retrieved 2016-09-21. wikidata.org.
[9] ↑ tritiated water — density (P2054): 1.21 kilogram per litre. wikidata.org.
[10] ↑ tritiated water — mass (P2067): 22.027013 dalton. PubChem. Retrieved 2016-09-21. wikidata.org.
[11] ↑ tritiated water — melting point (P2101): 277.63 K. Retrieved 2026-08-18. wikidata.org.
[12] ↑ tritiated water — boiling point (P2102): 374.66 K. Retrieved 2026-08-18. wikidata.org.
[13] ↑ tritiated water — has part(s) of the class (P2670): oxygen. wikidata.org.
[14] ↑ tritiated water — isotopically modified form of (P9977): water. wikidata.org.
[15] ↑ tritiated water — P14541 (P14541): 1WkVlJ. wikidata.org.

Class ancestry

[1] ↑ tritiated water 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). tritiated water. Retrieved November 3, 2026, from https://4ort.xyz/entity/tritiated-water

MLA “tritiated water.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 Nov. 2026, https://4ort.xyz/entity/tritiated-water.

BibTeX

@misc{4ortxyz_tritiated-water_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{tritiated water}}, year = {2026}, url = {https://4ort.xyz/entity/tritiated-water}, note = {Accessed: 2026-11-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): tritiated water — https://4ort.xyz/entity/tritiated-water (retrieved 2026-11-03)

Canonical URL: https://4ort.xyz/entity/tritiated-water · Last refreshed: November 3, 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.

10w ago · Baum64 · 2026-08-23 view diff on Wikidata ↗

Has part(s) → tritium

Has part(s) of the class → oxygen

"/* wbcreateclaim-create:1| */ Has part(s) of the class: oxygen, [[:toollabs:quickstatements/#/batch/269324|batch #269324]]"
11w ago · Baum64 · 2026-08-18 view diff on Wikidata ↗

Melting point → {'unit': 'Q11579', 'amount': '+277.63'}

Boiling point → {'unit': 'Q11579', 'amount': '+374.66'}

"/* wbcreateclaim-create:1| */ Melting point: 277.63 kelvin, [[:toollabs:quickstatements/#/batch/269136|batch #269136]]"
16w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗

P14541 → 1WkVlJ

"/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
19w ago · Nabbegat · 2026-06-19 view diff on Wikidata ↗

Density → {'unit': 'Q104907192', 'amount': '+1.21'}

Has parts → —

Instance of → type of chemical entity

Subclass of → —

+ 6 other properties edited (see Wikidata diff for full list)

"/* wbeditentity-update-languages-short:0||tr */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/37300|batch #37300]]"

Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.