Cas no 3883-57-6 (2-Methyl-3-oxocyclopent-1-en-1-yl acetate)

2-Methyl-3-oxocyclopent-1-en-1-yl acetate is a cyclic enol ester with a molecular formula of C8H10O3. This compound features a reactive α,β-unsaturated carbonyl system, making it a versatile intermediate in organic synthesis. Its structural properties enable participation in cycloaddition reactions, Michael additions, and other transformations useful in constructing complex molecular frameworks. The acetate group enhances solubility in organic solvents, facilitating handling in synthetic applications. This compound is particularly valuable in pharmaceutical and agrochemical research for the development of bioactive molecules. Its stability under controlled conditions ensures reliable performance in laboratory and industrial settings.
2-Methyl-3-oxocyclopent-1-en-1-yl acetate structure
3883-57-6 structure
Product Name:2-Methyl-3-oxocyclopent-1-en-1-yl acetate
CAS No:3883-57-6
MF:C8H10O3
MW:154.163202762604
CID:44557
PubChem ID:13810049
Update Time:2025-06-08

2-Methyl-3-oxocyclopent-1-en-1-yl acetate Chemical and Physical Properties

Names and Identifiers

    • 2-Methyl-3-oxocyclopent-1-en-1-yl acetate
    • (2-methyl-3-oxocyclopenten-1-yl) acetate
    • CYCLOTEN ACETATE
    • 3-Acetoxy-2-methyl-cyclopent-2-en-1-on
    • 3-acetoxy-2-methylcyclopent-2-en-1-one
    • 3-Acetoxy-2-methyl-cyclopent-2-enon
    • 3-acetoxy-2-methylcyclopent-2-enone
    • 3-acetoxy-2-methylcyclopentenone
    • Cyclotene acetate
    • Acetic acid 2-methyl-3-oxo-cyclopent-1-enyl ester
    • AKOS015915527
    • A824292
    • FT-0659896
    • 3883-57-6
    • DTXSID60550172
    • 2-Methyl-3-oxocyclopent-1-en-1-ylacetate
    • MDL： MFCD16879068
    • Inchi： 1S/C8H10O3/c1-5-7(10)3-4-8(5)11-6(2)9/h3-4H2,1-2H3
    • InChI Key： DUIRHXRIXGWVJU-UHFFFAOYSA-N
    • SMILES： O(C(C)=O)C1=C(C)C(CC1)=O

Computed Properties

  • Exact Mass: 154.06300
  • Monoisotopic Mass: 154.062994177g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 11
  • Rotatable Bond Count: 2
  • Complexity: 238
  • 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
  • XLogP3: 0.4
  • Topological Polar Surface Area: 43.4?2

Experimental Properties

  • Density: 1.13
  • Boiling Point: 247.397 °C at 760 mmHg
  • Flash Point: 104.63 °C
  • PSA: 43.37000
  • LogP: 1.18640

2-Methyl-3-oxocyclopent-1-en-1-yl acetate Customs Data

  • HS CODE：2915390090
  • Customs Data：

    China Customs Code:

    2915390090

    Overview:

    2915390090. Other acetate esters. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:AB(Customs clearance form for Inbound Goods,Customs clearance form for outbound goods). MFN tariff:5.5%. general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Regulatory conditions:

    A.Customs clearance form for Inbound Goods
    B.Customs clearance form for outbound goods

    Inspection and quarantine category:

    R.Sanitary supervision and inspection of imported food
    S.Sanitary supervision and inspection of exported food
    M.Import commodity inspection
    N.Export commodity inspection

    Summary:

    2915390090. esters of acetic acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:5.5%. General tariff:30.0%

2-Methyl-3-oxocyclopent-1-en-1-yl acetate Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
Chemenu
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2-Methyl-3-oxocyclopent-1-en-1-yl acetate
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 $700 2021-06-15
Ambeed
A278886-100g
2-Methyl-3-oxocyclopent-1-en-1-yl acetate
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SHANG HAI HAO HONG Biomedical Technology Co., Ltd.
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