Cas no 21834-98-0 (3,5-dimethyl-1,2-cyclopentanedione)

3,5-dimethyl-1,2-cyclopentanedione structure
21834-98-0 structure
Product Name:3,5-dimethyl-1,2-cyclopentanedione
CAS No:21834-98-0
MF:C7H10O2
MW:126.153102397919
CID:912043
PubChem ID:89538
Update Time:2025-04-19

3,5-dimethyl-1,2-cyclopentanedione Chemical and Physical Properties

Names and Identifiers

    • 3,5-dimethyl-1,2-cyclopentanedione
    • 2-Cyclopenten-1-one, 2-hydroxy-3,5-dimethyl-
    • 2-Hydroxy-3,5-dimethyl-2-cyclopenten-1-one
    • SCHEMBL443100
    • FEMA 3269
    • EINECS 244-603-9
    • 2-Hydroxy-3,5-dimethyl-2-cyclopenten-1-one #
    • 2-Hydroxy-3,5-dimethylcyclopent-2-en-1-one
    • 3,5-dimethylcyclopent-2-en-2-olone
    • NS00050761
    • 21834-98-0
    • DTXSID50944440
    • Inchi: 1S/C7H10O2/c1-4-3-5(2)7(9)6(4)8/h4,9H,3H2,1-2H3
    • InChI Key: RLEJFFGSMZQXJX-UHFFFAOYSA-N
    • SMILES: OC1C(C(C)CC=1C)=O

Computed Properties

  • Exact Mass: 126.0681
  • Monoisotopic Mass: 126.068079557g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 9
  • Rotatable Bond Count: 0
  • Complexity: 179
  • 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
  • Surface Charge: 0
  • XLogP3: 0.9
  • Topological Polar Surface Area: 37.3

Experimental Properties

  • Color/Form: Not available
  • Density: 1.0579 (rough estimate)
  • Melting Point: 87-95?°C(lit.)
  • Boiling Point: 194.28°C (rough estimate)
  • Refractive Index: 1.4690 (estimate)
  • PSA: 37.3
  • Solubility: Not available

3,5-dimethyl-1,2-cyclopentanedione Security Information

  • WGK Germany:3
  • Safety Instruction: 24/25
Recommended suppliers
Wuhan Comings Biotechnology Co., Ltd.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Wuhan Comings Biotechnology Co., Ltd.
Hubei Cuiyuan Biotechnology Co.,Ltd
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Reagent
Hubei Cuiyuan Biotechnology Co.,Ltd
Suzhou Genelee Bio-Technology Co., Ltd.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Suzhou Genelee Bio-Technology Co., Ltd.
Hunan Well Medicine Synthesis Technology Co., Ltd.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Reagent
Hunan Well Medicine Synthesis Technology Co., Ltd.
Beyond Pharmaceutical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Reagent