Cas no 21577-50-4 (2,3-Dibromo-4-oxobut-2-enoic acid)

2,3-Dibromo-4-oxobut-2-enoic acid structure
21577-50-4 structure
Product Name:2,3-Dibromo-4-oxobut-2-enoic acid
CAS No:21577-50-4
MF:C4H2Br2O3
MW:257.864880084991
CID:273319
PubChem ID:2723705
Update Time:2025-09-27

2,3-Dibromo-4-oxobut-2-enoic acid Chemical and Physical Properties

Names and Identifiers

    • 2,3-Dibromo-4-oxobut-2-enoic acid
    • (2Z)-2,3-Dibromo-4-oxobut-2-enoic acid
    • 2,3-dibromo-4-oxo-2-Butenoic acid
    • 2,3-dibromo-4-oxo-but-2-enoic acid
    • 2-Butenoic acid,2,3-dibromo-4-oxo-
    • NCNYEGJDGNOYJX-NSCUHMNNSA-N
    • CS-0356599
    • NSC193417
    • 2,3-dibromo-4-oxobut-2-enoicacid
    • AMY13700
    • (E)-2,3-dibromo-4-oxobut-2-enoic acid
    • (2E)-2,3-dibromo-4-oxobut-2-enoic acid
    • CS-0216692
    • 21577-50-4
    • 90994-06-2
    • NSC-193417
    • AKOS015892701
    • (E)-2,3-dibromo-4-oxo-but-2-enoic acid
    • 2-Butenoic acid, 2,3-dibromo-4-oxo-, (2E)-
    • AS-31097
    • 2,3-dibromofumaraldehydic acid
    • (Z)-2,3-dibromo-4-oxo-2-butenoic acid
    • (E)-2, 3-dibromo-4-oxobut-2-enoic acid
    • STR00588
    • (2E)-2,3-DIBROMO-4-OXO-2-BUTENOICACID
    • EN300-54829
    • (2E)-2,3-DIBROMO-4-OXO-2-BUTENOIC ACID
    • Inchi: 1S/C4H2Br2O3/c5-2(1-7)3(6)4(8)9/h1H,(H,8,9)/b3-2+
    • InChI Key: NCNYEGJDGNOYJX-NSCUHMNNSA-N
    • SMILES: Br/C(/C(=O)O)=C(\C=O)/Br

Computed Properties

  • Exact Mass: 255.83696
  • Monoisotopic Mass: 255.837
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 9
  • Rotatable Bond Count: 2
  • Complexity: 173
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 1
  • Topological Polar Surface Area: 54.4A^2
  • XLogP3: 1.3

Experimental Properties

  • Color/Form: Not available
  • Density: 2.43
  • Boiling Point: 321.8°Cat760mmHg
  • Flash Point: 148.4°C
  • Refractive Index: 1.625
  • PSA: 54.37
  • LogP: 1.27130
  • Solubility: Not available

2,3-Dibromo-4-oxobut-2-enoic acid Pricemore >>

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