Cas no 3742-42-5 (4-Ethylcyclohexene)

4-Ethylcyclohexene (CAS 10038-32-1) is a cyclic alkene featuring an ethyl substituent on a cyclohexene ring. This compound is primarily utilized as an intermediate in organic synthesis, particularly in the production of specialty chemicals, fragrances, and pharmaceuticals. Its structure allows for selective functionalization, making it valuable in hydrogenation, oxidation, and polymerization reactions. The ethyl group enhances reactivity while maintaining stability, offering a balance between steric and electronic effects. 4-Ethylcyclohexene is typically supplied as a clear, colorless liquid with high purity, ensuring consistent performance in research and industrial applications. Proper handling under inert conditions is recommended due to its flammability and sensitivity to air and light.
4-Ethylcyclohexene structure
4-Ethylcyclohexene structure
Product Name:4-Ethylcyclohexene
CAS No:3742-42-5
MF:C8H14
MW:110.196762561798
CID:44455
PubChem ID:138037
Update Time:2025-05-28

4-Ethylcyclohexene Chemical and Physical Properties

Names and Identifiers

    • 4-Ethylcyclohexene
    • 4-Ethyl-1-cyclohexene
    • 1-Ethyl-3-cyclohexene
    • 4-Ethylcyclohexene-1
    • Cyclohexene, 4-ethyl-
    • AKOS006273256
    • 4-ethyl-cyclohexene
    • 4-ETHYLCYCLOHEX-1-ENE
    • DTXSID40958511
    • 4-Ethyl-1-cyclohexene #
    • FT-0753804
    • CFOHRCNONSEVOJ-UHFFFAOYSA-N
    • 3742-42-5
    • FE152357
    • DB-069536
    • Inchi: 1S/C8H14/c1-2-8-6-4-3-5-7-8/h3-4,8H,2,5-7H2,1H3
    • InChI Key: CFOHRCNONSEVOJ-UHFFFAOYSA-N
    • SMILES: C1(CC)CC=CCC1

Computed Properties

  • Exact Mass: 110.10962
  • Monoisotopic Mass: 110.11
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 0
  • Heavy Atom Count: 8
  • Rotatable Bond Count: 1
  • Complexity: 82
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 1
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 0A^2
  • XLogP3: 3.3

Experimental Properties

  • Density: 0.802
  • Melting Point: -81.99°C (estimate)
  • Boiling Point: 131 oC
  • Flash Point: 13 oC
  • Refractive Index: 1.4470
  • PSA: 0
  • LogP: 2.75270
  • Vapor Pressure: 11.7±0.1 mmHg at 25°C

4-Ethylcyclohexene Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
TRC
E937968-0.5mg
4-Ethylcyclohexene
3742-42-5
0.5mg
$ 50.00 2022-06-05
TRC
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$ 70.00 2022-06-05
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$ 250.00 2022-06-05
A2B Chem LLC
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2mg
$174.00 2024-04-20
A2B Chem LLC
AD39048-5mg
4-ETHYLCYCLOHEXENE
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5mg
$247.00 2024-04-20
A2B Chem LLC
AD39048-10mg
4-ETHYLCYCLOHEXENE
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10mg
$354.00 2024-04-20
A2B Chem LLC
AD39048-25mg
4-ETHYLCYCLOHEXENE
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25mg
$607.00 2024-04-20
A2B Chem LLC
AD39048-50mg
4-ETHYLCYCLOHEXENE
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50mg
$980.00 2024-04-20

4-Ethylcyclohexene Related Literature

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