Cas no 175277-00-6 (4-Bromo-1-Ethyl-3-Methyl-1H-Pyrazole-5-Carbonyl Chloride)

4-Bromo-1-Ethyl-3-Methyl-1H-Pyrazole-5-Carbonyl Chloride structure
175277-00-6 structure
Product Name:4-Bromo-1-Ethyl-3-Methyl-1H-Pyrazole-5-Carbonyl Chloride
CAS No:175277-00-6
MF:C7H8BrClN2O
MW:251.508219718933
CID:133856
PubChem ID:2799300
Update Time:2025-08-03

4-Bromo-1-Ethyl-3-Methyl-1H-Pyrazole-5-Carbonyl Chloride Chemical and Physical Properties

Names and Identifiers

    • 1H-Pyrazole-5-carbonylchloride, 4-bromo-1-ethyl-3-methyl-
    • 4-Bromo-1-ethyl-3-methyl-1H-pyrazole-5-carbonyl chloride
    • 4-BROMO-1-ETHYL-3-METHYLPYRAZOLE-5-CARBONYLCHLORIDE
    • 4-bromo-2-ethyl-5-methylpyrazole-3-carbonyl chloride
    • 4-Bromo-1-ethyl-3-methyl-1H-pyrazole-5-carbonyl chloride, Tech.
    • BUTTPARK 43\57-59
    • 4-Bromo-1-ethyl-3-methyl-5-pyrazolecarboxylic acid chloride
    • 4-BROMO-1-ETHYL-3-METHYLPYRAZOLE-5-CARBONYL CHLORIDE
    • 1H-Pyrazole-5-carbonyl chloride, 4-bromo-1-ethyl-3-methyl-
    • 4-BROMO-1-ETHYL-3-METHYL-1H-PYRAZOLE-5-CARBONYLCHLORIDE
    • FT-0617704
    • A811992
    • 1H-Pyrazole-5-carbonylchloride,4-bromo-1-ethyl-3-methyl-
    • DTXSID10384060
    • SCHEMBL3049322
    • MFCD00173777
    • 175277-00-6
    • AKOS015908842
    • 4-bromo-2-ethyl-5-methyl-pyrazole-3-carbonyl chloride
    • DB-044178
    • 4-Bromo-1-Ethyl-3-Methyl-1H-Pyrazole-5-Carbonyl Chloride
    • MDL： MFCD00173777
    • Inchi： 1S/C7H8BrClN2O/c1-3-11-6(7(9)12)5(8)4(2)10-11/h3H2,1-2H3
    • InChI Key： PRIQRBJWODQUPD-UHFFFAOYSA-N
    • SMILES： BrC1C(C)=NN(C=1C(=O)Cl)CC

Computed Properties

  • Exact Mass: 249.95100
  • Monoisotopic Mass: 249.951
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 12
  • Rotatable Bond Count: 2
  • Complexity: 190
  • 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: nothing
  • XLogP3: 2.5
  • Topological Polar Surface Area: 34.9?2

Experimental Properties

  • Color/Form: Not determined
  • Density: 1.68
  • Boiling Point: 128 °C
  • Flash Point: 145°C
  • Refractive Index: 1.61
  • PSA: 34.89000
  • LogP: 2.35290
  • Solubility: Not determined

4-Bromo-1-Ethyl-3-Methyl-1H-Pyrazole-5-Carbonyl Chloride Security Information

  • Hazard Statement： Irritant
  • Hazardous Material transportation number：UN 3265
  • Hazard Category Code： 34
  • Safety Instruction： S26; S36/37/39
  • Hazardous Material Identification： Xi
  • Safety Term：S26-36/37/39
  • Risk Phrases：R34

4-Bromo-1-Ethyl-3-Methyl-1H-Pyrazole-5-Carbonyl Chloride 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%

4-Bromo-1-Ethyl-3-Methyl-1H-Pyrazole-5-Carbonyl Chloride Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
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