Cas no 50786-62-4 (ethynylcyclobutane)

Ethynylcyclobutane is a cyclic hydrocarbon featuring a cyclobutane ring with an ethynyl (acetylene) substituent. This structure imparts unique reactivity, making it valuable in synthetic organic chemistry, particularly in cycloaddition reactions and as a building block for more complex molecules. The strained cyclobutane ring enhances its reactivity, while the ethynyl group offers versatility for further functionalization via click chemistry or metal-catalyzed couplings. Its compact yet reactive framework is advantageous in pharmaceutical and materials science research, where precise molecular architecture is critical. Ethynylcyclobutane is typically handled under inert conditions due to its potential sensitivity to polymerization or decomposition.
ethynylcyclobutane structure
ethynylcyclobutane structure
Product Name:ethynylcyclobutane
CAS No:50786-62-4
MF:C6H8
MW:80.127721786499
MDL:MFCD26804706
CID:386443
PubChem ID:142749
Update Time:2025-05-22

ethynylcyclobutane Chemical and Physical Properties

Names and Identifiers

    • Cyclobutane, ethynyl-
    • ethynylcyclobutane
    • Cyclobutyl acetylene
    • Cyclobutane,ethynyl-
    • SY151760
    • EN300-126914
    • P19139
    • DTXSID40198819
    • GAXSIWLVORHPTJ-UHFFFAOYSA-N
    • FT-0775071
    • MFCD26804706
    • CS-0183866
    • 50786-62-4
    • PS-17212
    • SB22560
    • DB-208950
    • DTXCID50121310
    • MDL: MFCD26804706
    • Inchi: 1S/C6H8/c1-2-6-4-3-5-6/h1,6H,3-5H2
    • InChI Key: GAXSIWLVORHPTJ-UHFFFAOYSA-N
    • SMILES: C1(C#C)CCC1

Computed Properties

  • Exact Mass: 80.06264
  • Monoisotopic Mass: 80.0626
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 0
  • Heavy Atom Count: 6
  • Rotatable Bond Count: 0
  • Complexity: 79.5
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 0
  • XLogP3: 2

Experimental Properties

  • Density: 0.85
  • Boiling Point: 66.4°Cat760mmHg
  • Flash Point: °C
  • Refractive Index: 1.456
  • PSA: 0

ethynylcyclobutane Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
CHENG DOU FEI BO YI YAO Technology Co., Ltd.
FD02481-1g
Ethynylcyclobutane
50786-62-4 95%
1g
$854 2023-09-07
NAN JING YAO SHI KE JI GU FEN Co., Ltd.
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ethynylcyclobutane
50786-62-4 97%
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¥ 3,069.00 2021-05-07
NAN JING YAO SHI KE JI GU FEN Co., Ltd.
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ethynylcyclobutane
50786-62-4 97%
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¥ 4,092.00 2021-05-07
NAN JING YAO SHI KE JI GU FEN Co., Ltd.
PBLL1731-1 G
ethynylcyclobutane
50786-62-4 97%
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¥ 5,121.00 2021-05-07
NAN JING YAO SHI KE JI GU FEN Co., Ltd.
PBLL1731-5 G
ethynylcyclobutane
50786-62-4 97%
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¥ 15,364.00 2021-05-07
NAN JING YAO SHI KE JI GU FEN Co., Ltd.
PBLL1731-10 G
ethynylcyclobutane
50786-62-4 97%
10g
¥ 25,608.00 2021-05-07
abcr
AB535361-250 mg
Ethynylcyclobutane, 95%; .
50786-62-4 95%
250MG
€833.50 2023-07-10
abcr
AB535361-500 mg
Ethynylcyclobutane, 95%; .
50786-62-4 95%
500MG
€1,097.00 2023-07-10
abcr
AB535361-1 g
Ethynylcyclobutane, 95%; .
50786-62-4 95%
1g
€1,269.10 2022-07-29
abcr
AB535361-1g
Ethynylcyclobutane, 95%; .
50786-62-4 95%
1g
€1192.20 2025-04-18
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