Cas no 1120-73-6 (2-Methyl-2-cyclopentenone)

2-Methyl-2-cyclopentenone structure
2-Methyl-2-cyclopentenone structure
Product Name:2-Methyl-2-cyclopentenone
CAS No:1120-73-6
MF:C6H8O
MW:96.127121925354
CID:83404
PubChem ID:24858352
Update Time:2025-04-18

2-Methyl-2-cyclopentenone Chemical and Physical Properties

Names and Identifiers

    • 2-methylcyclopent-2-en-1-one
    • MCP
    • 2-cyclopenten-1-one, 2-methyl-
    • 2-Methyl-2-cyclopentenone
    • 2-Methyl-2-cyclopenten-1-one
    • 2-Methylcyclopent-2-enone
    • Methyl Cyclopentenolone
    • 2-Cyclopenten-1-one,2-meth
    • 2-Cyclopenten-1-one,2-methyl
    • 2-Methyl-1-cyclopenten-3-one
    • 2-methyl-2-cyclopentene-1-one
    • 2-Methylcyclopentene-3-one
    • 2-methylcyclopentenone
    • methylcyclopentenone
    • EN300-62498
    • Cyclopentenone, methyl-
    • DTXSID00870846
    • J-002703
    • Methyl-Cyclopentenone
    • CS-0180943
    • N5S7BLT3Q9
    • 2-Cyclopenten-1-one,2-methyl-
    • CHEMBL4097891
    • 1120-73-6
    • F77943
    • 2-Methyl-cyclopent-2-enone
    • Cyclopentenone, 2-methyl-
    • InChI=1/C6H8O/c1-5-3-2-4-6(5)7/h3H,2,4H2,1H
    • 89911-17-1
    • 2-methyl-cyclopent-2-en-1-one
    • SY102025
    • UNII-N5S7BLT3Q9
    • GEO-03736
    • FT-0696531
    • CHEBI:179529
    • MFCD00012275
    • 2-Methyl-2-cyclopenten-1-one, 98%
    • 2-methyl cyclopent-2-en-1-one
    • AKOS004907581
    • MDL： MFCD00012275
    • Inchi： 1S/C6H8O/c1-5-3-2-4-6(5)7/h3H,2,4H2,1H3
    • InChI Key： ZSBWUNDRDHVNJL-UHFFFAOYSA-N
    • SMILES： O=C1C(C)=CCC1

Computed Properties

  • Exact Mass: 96.05750
  • Monoisotopic Mass: 96.057515
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 1
  • Heavy Atom Count: 7
  • Rotatable Bond Count: 0
  • Complexity: 122
  • 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
  • Molecular Weight: 96.13
  • Surface Charge: 0
  • Tautomer Count: 7
  • XLogP3: 0.9
  • Topological Polar Surface Area: 17.1

Experimental Properties

  • Color/Form: Yellow transparent liquid
  • Density: 0.979?g/mL?at 25?°C(lit.)
  • Boiling Point: 158-161?°C(lit.)
  • Flash Point: Fahrenheit: 120.2 ° f
    Celsius: 49 ° c
  • Refractive Index: n20/D 1.479(lit.)
  • PSA: 17.07000
  • LogP: 1.29560
  • Solubility: Not determined

2-Methyl-2-cyclopentenone Security Information

  • Symbol: GHS02
  • Signal Word：Warning
  • Hazard Statement： H226
  • Hazardous Material transportation number：UN 1224 3/PG 3
  • WGK Germany：3
  • Hazard Category Code： 10
  • Safety Instruction： S16; S27; S36/37/39
  • Packing Group：III
  • Hazard Level：3.2
  • Risk Phrases：R10
  • Packing Group：III
  • Safety Term：3.2
  • HazardClass：3.2
  • PackingGroup：III
  • Storage Condition：2-8°C

2-Methyl-2-cyclopentenone Customs Data

  • HS CODE：2914190090
  • Customs Data：

    China Customs Code:

    2914299000

    Overview:

    2914299000. Other cycloalkanones without other oxygen-containing groups\Cyclic enone or cyclic terpenone. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:5.5%. general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to, Acetone declared packaging

    Summary:

    2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

2-Methyl-2-cyclopentenone Pricemore >>

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XI GE MA AO DE LI QI （ SHANG HAI ） MAO YI Co., Ltd.
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2-Methyl-2-cyclopentenone Production Method

Production Method 1

Reaction Conditions
1.1 250 h
Reference
Catalytic pyrolysis of lignin over hierarchical HZSM 5 zeolites prepared by post-treatment with alkaline solutions
Tang, Songshan; et al, Journal of Analytical and Applied Pyrolysis, 2019, 137, 86-95

2-Methyl-2-cyclopentenone Raw materials

2-Methyl-2-cyclopentenone Preparation Products

2-Methyl-2-cyclopentenone Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:1120-73-6)2-METHYL-2-CYCLOPENTEN-1-ONE
Order Number:LE9862;LE25849945
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:02
Price ($):discuss personally

2-Methyl-2-cyclopentenone Related Literature

Related Categories

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Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:1120-73-6)2-METHYL-2-CYCLOPENTEN-1-ONE
LE9862;LE25849945
Purity:99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry
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