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indene

chemical compound
Class type of: indene, polycyclic aromatic hydrocarbons Q421008

Facts

20 properties
Instance of
type of chemical entity
Subclass of
indene, polycyclic aromatic hydrocarbons[4][5]
Associated hazard
indene exposure
Boiling point
+359, +182[22][23]
Canonical SMILES
C1C=CC2=CC=CC=C21[2]
Chemical formula
C₉H₈[3]
Density
+0.997[17]
Described by source
Encyclopædia Britannica 11th edition[11]
Different from
Inden, indane[14][15]
Flash point
+173[24]
Found in taxon
Tuber borchii, Vaccinium macrocarpon, Terminalia chebula, Camellia sinensis[7][8][9][10]
Has characteristic
Class IIIA combustible liquid[13]
Has effect
indene exposure[12]
Has part(s)
carbon[6]
Ionization energy
+8.81, +8.14
Mass
+116.063[18]
Melting point
-1.8 (-2–29, n=3)[19][20][21]
NIOSH Pocket Guide ID
0340[16]
P14541
4XSHIz
Time-weighted average exposure limit
+45
🏷️ Also known as
en Indonaphthene en indene ar إندين cs Inden de Benzocyclopentadien de Indonaphthen el Ινδένιο fa ایندن fi indeeni fr Indène fr 95-13-6 he אינדין hi इंडिन hu indén id Indena ja インデン ko 인덴 nl Indeen pt indeno ru инден
🔖 Identifiers · 43
GND ID
4161475-6
OpenAlex ID
C2776396359
CAMEO Chemicals ID
25033
CAS Registry Number
95-13-6
ChEBI ID
41921
ChEMBL ID
CHEMBL192812
ChemSpider ID
6949
CosIng number
40298
DSSTOX compound identifier
DTXCID6022052
DSSTox substance ID
DTXSID8042052
EC number
202-393-6
ECHA Substance Infocard ID
100.002.176
Show all 43 identifiers +31
Encyclopedia of China (Second Edition) ID
243218
Encyclopedia of China (Third Edition) ID
156605
Freebase ID
/m/07n2gl
Gmelin number
27265
Google Knowledge Graph ID
/g/121_j0c0
Great Russian Encyclopedia Online ID (2017)
2008553
HSDB ID
5286
Human Metabolome Database ID
HMDB0253451
InChI
InChI=1S/C9H8/c1-2-5-9-7-3-6-8(9)4-1/h1-6H,7H2
InChIKey
YBYIRNPNPLQARY-UHFFFAOYSA-N
Interlingual Index ID
i114950
J-GLOBAL ID
200907087063572690
KEGG ID
C11565
KNApSAcK ID
C00063481
MassBank accession ID
MSBNK-Fac_Eng_Univ_Tokyo-JP012327
Microsoft Academic ID (discontinued)
2776396359
NMRShiftDB structure ID
10016571
NSC number
9270
Nikkaji ID
J4.708B
OSHA Occupational Chemical Database ID
751
PDB ligand ID
DEN
PDB structure ID
183L
PubChem CID
7219
RTECS number
NK8225000
Reaxys registry number
635873
SPLASH
splash10-014i-0900000000-5e39117c9fb509449824
SureChEMBL ID
8.6k (8.6k–29.4M, n=3)
UNII
67H8Y6LB8A
UniChem compound ID
352231
WordNet 3.1 Synset ID
14849076-n
ZVG number
30980

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

🔗 Connections
Found in taxon 4
Camellia sinensis, Terminalia chebula, Vaccinium macrocarpon, Tuber borchii
← Different from 3
1H-indole, Inden, indane
Different from 2
Inden, indane
Described by source 1
Encyclopædia Britannica 11th edition
Has part(s) 1
carbon
Subclass of 1
polycyclic aromatic hydrocarbons
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Summary

indene 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). indene. Retrieved November 4, 2026, from https://4ort.xyz/entity/indene
MLA “indene.” 4ort.xyz Knowledge Graph, 4ort.xyz, 4 Nov. 2026, https://4ort.xyz/entity/indene.
BibTeX @misc{4ortxyz_indene_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{indene}}, year = {2026}, url = {https://4ort.xyz/entity/indene}, note = {Accessed: 2026-11-04}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): indene — https://4ort.xyz/entity/indene (retrieved 2026-11-04)

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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. 5w ago · KrBot bot · 2026-09-26 view diff on Wikidata ↗
    ZVG number → 30980
    "/* wbsetclaimvalue:1| */ ZVG number: 30980, см. / see [[Template:Autofix|autofix]] на / on [[Property talk:P679]]"
  2. 6w ago · Mrwdat3 · 2026-09-23 view diff on Wikidata ↗
    ZVG number → 30980
    "/* wbcreateclaim-create:1| */ ZVG number: 030980, [[:toollabs:quickstatements/#/batch/275042|batch #275042]]"
  3. 16w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 → 4XSHIz
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  4. 19w ago · Nabbegat · 2026-06-19 view diff on Wikidata ↗
    Density → {'amount': '+0.997'}
    Has effect → indene exposure
    Has parts → —
    Instance of → type of chemical entity
    + 16 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.