An official website of the United States government

Spiropentane

PubChem CID
9088
Structure
Spiropentane_small.png
Spiropentane_3D_Structure.png
Molecular Formula
Synonyms
  • SPIROPENTANE
  • Spiro[2.2]pentane
  • 157-40-4
  • DTXSID10166181
  • spiro(2.2)pentane
Molecular Weight
68.12 g/mol
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Dates
  • Create:
    2005-03-27
  • Modify:
    2025-02-01

1 Structures

1.1 2D Structure

Chemical Structure Depiction
Spiropentane.png

1.2 3D Conformer

2 Names and Identifiers

2.1 Computed Descriptors

2.1.1 IUPAC Name

spiro[2.2]pentane
Computed by Lexichem TK 2.7.0 (PubChem release 2021.10.14)

2.1.2 InChI

InChI=1S/C5H8/c1-2-5(1)3-4-5/h1-4H2
Computed by InChI 1.0.6 (PubChem release 2021.10.14)

2.1.3 InChIKey

OGNAOIGAPPSUMG-UHFFFAOYSA-N
Computed by InChI 1.0.6 (PubChem release 2021.10.14)

2.1.4 SMILES

C1CC12CC2
Computed by OEChem 2.3.0 (PubChem release 2024.12.12)

2.2 Molecular Formula

C5H8
Computed by PubChem 2.2 (PubChem release 2021.10.14)

2.3 Other Identifiers

2.3.1 CAS

2.3.2 DSSTox Substance ID

2.3.3 Nikkaji Number

2.3.4 Wikidata

2.3.5 Wikipedia

2.4 Synonyms

2.4.1 Depositor-Supplied Synonyms

3 Chemical and Physical Properties

3.1 Computed Properties

Property Name
Molecular Weight
Property Value
68.12 g/mol
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
XLogP3-AA
Property Value
2.1
Reference
Computed by XLogP3 3.0 (PubChem release 2021.10.14)
Property Name
Hydrogen Bond Donor Count
Property Value
0
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Hydrogen Bond Acceptor Count
Property Value
0
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Rotatable Bond Count
Property Value
0
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Exact Mass
Property Value
68.062600255 Da
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
Monoisotopic Mass
Property Value
68.062600255 Da
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
Topological Polar Surface Area
Property Value
0 Ų
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Heavy Atom Count
Property Value
5
Reference
Computed by PubChem
Property Name
Formal Charge
Property Value
0
Reference
Computed by PubChem
Property Name
Complexity
Property Value
42.9
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Isotope Atom Count
Property Value
0
Reference
Computed by PubChem
Property Name
Defined Atom Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Undefined Atom Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Defined Bond Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Undefined Bond Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Covalently-Bonded Unit Count
Property Value
1
Reference
Computed by PubChem
Property Name
Compound Is Canonicalized
Property Value
Yes
Reference
Computed by PubChem (release 2021.10.14)

3.2 SpringerMaterials Properties

4 Spectral Information

4.1 Mass Spectrometry

4.1.1 GC-MS

1 of 6
View All
NIST Number
118856
Library
Main library
Total Peaks
38
m/z Top Peak
67
m/z 2nd Highest
39
m/z 3rd Highest
40
Thumbnail
Thumbnail
2 of 6
View All
NIST Number
118865
Library
Replicate library
Total Peaks
39
m/z Top Peak
67
m/z 2nd Highest
39
m/z 3rd Highest
40
Thumbnail
Thumbnail

6 Chemical Vendors

7 Literature

7.1 Consolidated References

7.2 Springer Nature References

7.3 Thieme References

7.4 Wiley References

7.5 Chemical Co-Occurrences in Literature

7.6 Chemical-Gene Co-Occurrences in Literature

7.7 Chemical-Disease Co-Occurrences in Literature

8 Patents

8.1 Depositor-Supplied Patent Identifiers

8.2 WIPO PATENTSCOPE

8.3 Chemical Co-Occurrences in Patents

8.4 Chemical-Disease Co-Occurrences in Patents

8.5 Chemical-Gene Co-Occurrences in Patents

9 Classification

9.1 ChemIDplus

9.2 EPA DSSTox Classification

10 Information Sources

  1. CAS Common Chemistry
    LICENSE
    The data from CAS Common Chemistry is provided under a CC-BY-NC 4.0 license, unless otherwise stated.
    https://creativecommons.org/licenses/by-nc/4.0/
  2. ChemIDplus
    ChemIDplus Chemical Information Classification
    https://pubchem.ncbi.nlm.nih.gov/source/ChemIDplus
  3. EPA DSSTox
    CompTox Chemicals Dashboard Chemical Lists
    https://comptox.epa.gov/dashboard/chemical-lists/
  4. Japan Chemical Substance Dictionary (Nikkaji)
  5. NIST Mass Spectrometry Data Center
    LICENSE
    Data covered by the Standard Reference Data Act of 1968 as amended.
    https://www.nist.gov/srd/public-law
  6. SpectraBase
  7. Springer Nature
  8. SpringerMaterials
  9. Thieme Chemistry
    LICENSE
    The Thieme Chemistry contribution within PubChem is provided under a CC-BY-NC-ND 4.0 license, unless otherwise stated.
    https://creativecommons.org/licenses/by-nc-nd/4.0/
  10. Wikidata
  11. Wikipedia
  12. Wiley
  13. PubChem
  14. PATENTSCOPE (WIPO)
CONTENTS