Cas no 3201-28-3 (1,5-dimethyl-2,3-dihydro-1H-pyrazol-3-one)

1,5-dimethyl-2,3-dihydro-1H-pyrazol-3-one structure
3201-28-3 structure
Product Name:1,5-dimethyl-2,3-dihydro-1H-pyrazol-3-one
CAS No:3201-28-3
MF:C5H8N2O
MW:112.129820823669
MDL:MFCD00518744
CID:295104
PubChem ID:574489
Update Time:2025-04-19

1,5-dimethyl-2,3-dihydro-1H-pyrazol-3-one Chemical and Physical Properties

Names and Identifiers

    • 3H-Pyrazol-3-one,1,2-dihydro-1,5-dimethyl-
    • 1,5-Dimethyl-1,2-dihydro-pyrazol-3-one
    • 2,3-dimethyl-1H-pyrazol-5-one
    • 2,3-Dimethyl-5-pyrazolone
    • 1,5-dimethyl-1,2-dihydro-3-pyrazolone
    • 1,5-Dimethyl-1,2-dihydro-pyrazol-3-on
    • 1,5-dimethyl-3-hydroxypyrazole
    • 1,5-dimethylpyrazolin-3-one
    • 2,3-Dimethyl-3-pyrazolin-5-one
    • 2,3-Dimethyl-pyrazolin-5-on
    • T0507-3509
    • DTXSID00341622
    • 1,5-Dimethyl-1H-pyrazol-3(2H)-one
    • Z56822474
    • SCHEMBL173200
    • 3201-28-3
    • 1,5-dimethyl-1h-pyrazol-3-ol
    • 1,5-Dimethyl-1,2-dihydro-3H-pyrazol-3-one
    • 1,5-dimethyl-2,3-dihydro-1H-pyrazol-3-one
    • AT14000
    • MFCD00518744
    • CS-0217939
    • NS00078024
    • ZITWSNQLWBKRBT-UHFFFAOYSA-N
    • 1,5-Dimethyl-1,2-dihydro-3H-pyrazol-3-one #
    • EN300-93899
    • AKOS000629650
    • HMS1782G06
    • 146797-26-4
    • pyrazole, 2,3-dihydro-1,5-dimethyl-3-oxo-
    • DB-086740
    • MDL： MFCD00518744
    • Inchi： 1S/C5H8N2O/c1-4-3-5(8)6-7(4)2/h3H,1-2H3,(H,6,8)
    • InChI Key： ZITWSNQLWBKRBT-UHFFFAOYSA-N
    • SMILES： O=C1C=C(C)N(C)N1

Computed Properties

  • Exact Mass: 112.06400
  • Monoisotopic Mass: 112.063662883g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 8
  • Rotatable Bond Count: 0
  • Complexity: 151
  • 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: 0.2
  • Topological Polar Surface Area: 32.3?2

Experimental Properties

  • PSA: 37.79000
  • LogP: 0.02180

1,5-dimethyl-2,3-dihydro-1H-pyrazol-3-one 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%

1,5-dimethyl-2,3-dihydro-1H-pyrazol-3-one Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
TRC
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Enamine
EN300-93899-0.05g
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Enamine
EN300-93899-0.1g
1,5-dimethyl-2,3-dihydro-1H-pyrazol-3-one
 3201-28-3 95%
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Enamine
EN300-93899-0.25g
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