Cas no 28998-74-5 (2-chloro-1-pyrazol-1-yl-ethanone)

2-chloro-1-pyrazol-1-yl-ethanone structure
28998-74-5 structure
Product Name:2-chloro-1-pyrazol-1-yl-ethanone
CAS No:28998-74-5
MF:C5H5ClN2O
MW:144.55899977684
CID:239395
PubChem ID:3140850
Update Time:2025-04-19

2-chloro-1-pyrazol-1-yl-ethanone Chemical and Physical Properties

Names and Identifiers

    • Ethanone,2-chloro-1-(1H-pyrazol-1-yl)-
    • 2-CHLORO-1-PYRAZOL-1-YL-ETHANONE
    • 1-(chloroacetyl)-pyrazole
    • 1-Chloracetyl-1H-pyrazol
    • 1-chloroacetyl-1H-pyrazole
    • 2-chloro-1-(pyrazol-1-yl)ethanone
    • AC1MJP22
    • AG-A-39116
    • CTK6H5017
    • N-(Chloracetyl)pyrazol
    • N-Chloracetyl-pyrazol
    • F72622
    • FT-0677628
    • N-chloroacetylpyrazole
    • 1H-Pyrazole, 1-(chloroacetyl)- (9CI)
    • 2-chloro-1-pyrazol-1-ylethanone
    • DTXSID40389725
    • SCHEMBL11296033
    • MFCD01355160
    • 28998-74-5
    • AKOS003850459
    • BS-49401
    • BB 0241919
    • 2-chloro-1-(1H-pyrazol-1-yl)ethan-1-one
    • ALBB-036781
    • 2-chloro-1-pyrazol-1-yl-ethanone
    • MDL： MFCD01355160
    • Inchi： 1S/C5H5ClN2O/c6-4-5(9)8-3-1-2-7-8/h1-3H,4H2
    • InChI Key： GQXWKFSCBLCMJX-UHFFFAOYSA-N
    • SMILES： ClCC(N1C=CC=N1)=O

Computed Properties

  • Exact Mass: 144.00915
  • Monoisotopic Mass: 144.0090405g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 9
  • Rotatable Bond Count: 2
  • Complexity: 118
  • 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: 0.7
  • Topological Polar Surface Area: 34.9?2

Experimental Properties

  • PSA: 34.89

2-chloro-1-pyrazol-1-yl-ethanone Security Information

  • HazardClass：IRRITANT

2-chloro-1-pyrazol-1-yl-ethanone Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
TRC
C588175-5mg
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SHANG HAI HAO HONG Biomedical Technology Co., Ltd.
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NAN JING YAO SHI KE JI GU FEN Co., Ltd.
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