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1-octene

chemical compound
Class type of: biogenic aliphatic hydrocarbon, octene Q161664

Facts

10 properties
Instance of
type of chemical entity
Subclass of
biogenic aliphatic hydrocarbon, octene[4][5]
Boiling point
+121.29[15]
Canonical SMILES
CCCCCCC=C[2]
Chemical formula
C₈H₁₆[3]
Found in taxon
Hypericum androsaemum, Taxus canadensis, Attalea speciosa, Chrysanthemum morifolium, Oryza molida[6][7][8][9][10]
Ionization energy
+9.43[16]
Mass
+112.125[11]
Melting point
-102.0, -101.7[13][14]
Speed of sound
+1184[12]
🏷️ Also known as
en octylene en caprylene en hexylethylene en n-1-octene en oct-1-ene en octene en 1-C8H16 en 1-caprylene en 1-n-octene en 1-octene en alpha-octene en alpha-octylene ar 1-أوكتين da 1-Octen de 1-Octylen de Caprylen de Oct-1-en fa ۱-اکتن fi 1-okteeni id 1-kaprilena
🔖 Identifiers · 35
OpenAlex ID
C2779964599
CAMEO Chemicals ID
8917
CAS Registry Number
111-66-0
ChEBI ID
46708
ChEMBL ID
CHEMBL1376677
ChemSpider ID
7833
CosIng number
57558
DSSTOX compound identifier
DTXCID705804
DSSTox substance ID
DTXSID6025804
EC number
203-893-7
ECHA Substance Infocard ID
100.003.540
Encyclopedia of China (Third Edition) ID (2026)
144x96
Show all 35 identifiers +23
Encyclopedia of China (Third Edition) old ID (2021)
119837
FL number
01.070
Freebase ID
/m/09tz3j
Gmelin number
2825
HSDB ID
1084
Human Metabolome Database ID
HMDB0032449
ICSC ID
0934
InChI
InChI=1S/C8H16/c1-3-5-7-8-6-4-2/h3H,1,4-8H2,2H3
InChIKey
KWKAKUADMBZCLK-UHFFFAOYSA-N
J-GLOBAL ID
200907098585753289
KNApSAcK ID
C00054006
MassBank accession ID
MSBNK-Fac_Eng_Univ_Tokyo-JP001562, MSBNK-Fac_Eng_Univ_Tokyo-JP002114, MSBNK-Fac_Eng_Univ_Tokyo-JP012214, MSBNK-Fac_Eng_Univ_Tokyo-JP006871
Microsoft Academic ID (discontinued)
2779964599
NMRShiftDB structure ID
10007823
NSC number
8457
Nikkaji ID
J5.113F
PubChem CID
8125
Reaxys registry number
1734497
SPLASH
splash10-052f-9000000000-0d12e31b62f696bdc7ed, splash10-052f-9000000000-6cb6889208c6913b8488, splash10-0c00-9200000000-aaad45069e2199eb6947
SureChEMBL ID
15827, 1592018
UNII
E5VK21B9RC
UniChem compound ID
851958
ZVG number
13540

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🔗 Connections
Found in taxon 5
Oryza molida, Chrysanthemum morifolium, Hypericum androsaemum, Taxus canadensis, Attalea speciosa
Subclass of 1
octene
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Summary

1-octene 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.

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). 1-octene. Retrieved November 7, 2026, from https://4ort.xyz/entity/1-octene
MLA “1-octene.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 Nov. 2026, https://4ort.xyz/entity/1-octene.
BibTeX @misc{4ortxyz_1-octene_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{1-octene}}, year = {2026}, url = {https://4ort.xyz/entity/1-octene}, note = {Accessed: 2026-11-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 1-octene — https://4ort.xyz/entity/1-octene (retrieved 2026-11-07)

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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 → 13540
    "Changed claim: ZVG number: 13540, см. / see autofix на / on P679"
  2. 6w ago · Mrwdat3 · 2026-09-23 view diff on Wikidata ↗
    ZVG number → 13540
    "Created claim: ZVG number: 013540, batch #275042"
  3. 17w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    Encyclopedia of China (Third Edition) ID (2026) → 144x96
    "Changed the item: QuickStatements 3.0 batch #40849: ZGBK ID"
  4. 20w ago · Nabbegat · 2026-06-19 view diff on Wikidata ↗
    Speed of sound → 1,184
    Instance of → type of chemical entity
    Ionization energy → 9.43
    Boiling point → 121.29
    + 4 other properties edited (see Wikidata diff for full list)
    "Changed [tr] labels, descriptions or aliases: QuickStatements 3.0 batch #37300"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.