Cas no 1123-48-4 (1-(3,5-Dimethyl-1H-pyrazol-4-yl)ethanone)

1-(3,5-Dimethyl-1H-pyrazol-4-yl)ethanone structure
1123-48-4 structure
Product Name:1-(3,5-Dimethyl-1H-pyrazol-4-yl)ethanone
CAS No:1123-48-4
MF:C7H10N2O
MW:138.167101383209
MDL:MFCD00234353
CID:225823
PubChem ID:239664
Update Time:2025-09-22

1-(3,5-Dimethyl-1H-pyrazol-4-yl)ethanone Chemical and Physical Properties

Names and Identifiers

    • Ethanone,1-(3,5-dimethyl-1H-pyrazol-4-yl)-
    • 1-(3,5-dimethyl-1H-pyrazol-4-yl)ethanone
    • 1-(3,5-dimethyl-1H-pyrazol-4-yl)ethanone(SALTDATA: FREE)
    • 3,5-Dimethyl-4-acetyl-pyrazol
    • 3,5-dimethyl-4-acetylpyrazole
    • 4-Acetyl-3,5-dimethyl-pyrazol
    • 4-acetyl-3,5-dimethyl-pyrazole
    • AM802939
    • CS-0313087
    • 1-(3,5-Dimethyl-1H-pyrazol-4-yl)-ethanone
    • NSC45012
    • 4-acetyl-3,5-dimethylpyrazole
    • SCHEMBL1640767
    • MFCD00234353
    • 1123-48-4
    • AKOS002665027
    • NCGC00325046-01
    • DTXSID50286352
    • FT-0725743
    • 1-(3,5-dimethyl-1H-pyrazol-4-yl)ethan-1-one
    • AB01322236-02
    • AS-39439
    • NSC-45012
    • NSC 45012
    • DTXCID10237502
    • STK070224
    • DB-013759
    • 1-(3,5-Dimethyl-1H-pyrazol-4-yl)ethanone
    • MDL： MFCD00234353
    • Inchi： 1S/C7H10N2O/c1-4-7(6(3)10)5(2)9-8-4/h1-3H3,(H,8,9)
    • InChI Key： XVFAWYIDDRHPNV-UHFFFAOYSA-N
    • SMILES： O=C(C)C1C(C)=NNC=1C

Computed Properties

  • Exact Mass: 138.07900
  • Monoisotopic Mass: 138.079312947g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 10
  • Rotatable Bond Count: 1
  • Complexity: 147
  • 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
  • Surface Charge: 0
  • Tautomer Count: 5
  • XLogP3: 0.7
  • Topological Polar Surface Area: 45.8?2

Experimental Properties

  • PSA: 45.75000
  • LogP: 1.22910

1-(3,5-Dimethyl-1H-pyrazol-4-yl)ethanone Customs Data

  • HS CODE：2933199090
  • Customs Data：

    China Customs Code:

    2933199090

    Overview:

    2933199090. Other structurally non fused pyrazole ring compounds. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date

    Summary:

    2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

1-(3,5-Dimethyl-1H-pyrazol-4-yl)ethanone Pricemore >>

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