Cas no 128537-28-0 (Ethyl 4-bromo-3-ethyl-1-methyl-1H-pyrazole-5-carboxylate)

Ethyl 4-bromo-3-ethyl-1-methyl-1H-pyrazole-5-carboxylate structure
128537-28-0 structure
Product Name:Ethyl 4-bromo-3-ethyl-1-methyl-1H-pyrazole-5-carboxylate
CAS No:128537-28-0
MF:C9H13BrN2O2
MW:261.115721464157
MDL:MFCD08459053
CID:897824
PubChem ID:14793338
Update Time:2025-04-19

Ethyl 4-bromo-3-ethyl-1-methyl-1H-pyrazole-5-carboxylate Chemical and Physical Properties

Names and Identifiers

    • Ethyl 4-bromo-3-ethyl-1-methyl-1H-pyrazole-5-carboxylate
    • 4-bromo-3-ethyl-1-methyl-1h-pyrazole-5-carboxylic acid ethyl ester
    • ethyl 4-bromo-5-ethyl-2-methylpyrazole-3-carboxylate
    • 4-Bromo-3-ethyl-1-methyl-1H-pyrazole-5-carboxylicethylester
    • MFCD08459053
    • 128537-28-0
    • SCHEMBL10427543
    • AS-72530
    • W18969
    • AKOS022179564
    • CS-0129573
    • 1H-Pyrazole-5-carboxylic acid, 4-bromo-3-ethyl-1-methyl-, ethyl ester
    • DTXSID40564095
    • MDL： MFCD08459053
    • Inchi： 1S/C9H13BrN2O2/c1-4-6-7(10)8(12(3)11-6)9(13)14-5-2/h4-5H2,1-3H3
    • InChI Key： TVDSGCQSIKEUEV-UHFFFAOYSA-N
    • SMILES： BrC1=C(C(=O)OCC)N(C)N=C1CC

Computed Properties

  • Exact Mass: 260.01600
  • Monoisotopic Mass: 260.01604g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 14
  • Rotatable Bond Count: 4
  • Complexity: 213
  • 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: 2.3
  • Topological Polar Surface Area: 44.1?2

Experimental Properties

  • PSA: 44.12000
  • LogP: 1.92170

Ethyl 4-bromo-3-ethyl-1-methyl-1H-pyrazole-5-carboxylate 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%

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