pseudocumene

chemical compound
Class type of: trimethylbenzene Q376994

Facts

19 properties
Instance of
type of chemical entity
Associated hazard
1,2,4-Trimethylbenzene exposure[24]
Boiling point
+337, +169.38[15][16]
Canonical SMILES
CC1=CC(=C(C=C1)C)C[2]
Chemical formula
C₉H₁₂[3]
Density
+0.88[10]
Flash point
+112[18]
Has characteristic
Class II combustible liquid[8]
Ionization energy
+8.27[22]
Lower flammable limit
+0.9[20]
Mass
+120.094[11]
Melting point
-43.8 (-77–-43.8, n=3)[12][13][14]
NIOSH Pocket Guide ID
0638[9]
Solubility
+0.006[19]
Time-weighted average exposure limit
+125[23]
Upper flammable limit
+6.4[21]
Vapor pressure
+1[17]
🏷️ Also known as
en Pseudocumol en Uns-trimethylbenzene en .psi.-Cumene en psi-cumene en 1,2, 4-Trimethylbenzene en 1,2,4-Trimethyl-Benzene en 1,2,4-Trimethylbenzene (ACD/Name 4.0) en 1,2,4-Trimethylbenzene (pseudocumene) en 1,2,5-Trimethylbenzene en 1,2,5-Trimethyl-Benzene en 1,3,4-Trimethylbenzene en as-Trimethylbenzene en asymmetrical trimethylbenzene en laquo Psiraquo -Cumene en pseudocumene ar 4،2،1-ثلاثي ميثيل البنزين cs 1,2,4-trimethylbenzen de Pseudocumol de 1,2,4-Trimethylbenzol en-gb 1,2,4-Trimethylbenzene
🔖 Identifiers · 33
CAMEO Chemicals ID
5162
CAS Registry Number
95-63-6
ChEBI ID
34039
ChEMBL ID
CHEMBL1797280
ChemSpider ID
6977
CosIng number
90180
DSSTOX compound identifier
DTXCID701402
DSSTox substance ID
DTXSID6021402
EC number
202-436-9
ECHA Substance Infocard ID
100.002.216
Freebase ID
/m/0c895p
HCIS ID
4603
Show all 33 identifiers +21
HSDB ID
5293
Human Metabolome Database ID
HMDB0013733
ICSC ID
1433
KEGG ID
C14533
KNApSAcK ID
C00063483
Microsoft Academic ID (discontinued)
2780549317
NMRShiftDB structure ID
10016548
NSC number
65600
PDB ligand ID
XBZ
PDB structure ID
5HWW
PubChem CID
7247
RTECS number
DC3325000
Reaxys registry number
1903005
SureChEMBL ID
19.0M (61k–29.4M, n=5)
UniChem compound ID
1071473
ZVG number
31070

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🔗 Connections
Found in taxon 3
Subclass of 1
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Summary

pseudocumene is a type of chemical entity[1].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . wikidata.org.
  17. [18] ↑ . wikidata.org.
  18. [19] ↑ . wikidata.org.
  19. [20] ↑ . wikidata.org.
  20. [21] ↑ . wikidata.org.
  21. [22] ↑ . wikidata.org.
  22. [23] ↑ . wikidata.org.
  23. [24] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . 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). pseudocumene. Retrieved November 9, 2026, from https://4ort.xyz/entity/pseudocumene
MLA “pseudocumene.” 4ort.xyz Knowledge Graph, 4ort.xyz, 9 Nov. 2026, https://4ort.xyz/entity/pseudocumene.
BibTeX @misc{4ortxyz_pseudocumene_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{pseudocumene}}, year = {2026}, url = {https://4ort.xyz/entity/pseudocumene}, note = {Accessed: 2026-11-09}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): pseudocumene — https://4ort.xyz/entity/pseudocumene (retrieved 2026-11-09)

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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.

  1. 6w ago · KrBot bot · 2026-09-26 view diff on Wikidata ↗
    ZVG number → 31070
    "Changed claim: ZVG number: 31070, см. / see autofix на / on P679"
  2. 6w ago · Mrwdat3 · 2026-09-23 view diff on Wikidata ↗
    ZVG number → 31070
    "Created claim: ZVG number: 031070, batch #275042"
  3. 26w ago · Wostr · 2026-05-08 view diff on Wikidata ↗
    Has characteristic → Class II combustible liquid
    Density → 0.88
    Solubility → 0.006
    Vapor pressure → 1
    + 12 other properties edited (see Wikidata diff for full list)
    "Changed claim: Subclass of: trimethylbenzene"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.