Cas no 40027-75-6 (2-hydroxy-3-butynoic acid)

2-hydroxy-3-butynoic acid structure
2-hydroxy-3-butynoic acid structure
Product Name:2-hydroxy-3-butynoic acid
CAS No:40027-75-6
MF:C4H4O3
MW:100.072761535645
CID:925190
PubChem ID:170267
Update Time:2025-04-19

2-hydroxy-3-butynoic acid Chemical and Physical Properties

Names and Identifiers

    • 2-hydroxy-3-butynoic acid
    • 38628-65-8
    • 2-hydroxybut-3-ynoicacid
    • CS-0254224
    • H0905
    • AKOS006223025
    • SCHEMBL40262
    • 40027-75-6
    • MFCD00671546
    • AS-58499
    • 3-Butynoic acid, 2-hydroxy-
    • alpha-Hydroxybutynoate
    • T72410
    • A873807
    • DTXSID00276602
    • EN300-193161
    • 2-hydroxybut-3-ynoic acid
    • DTXSID20960490
    • 2-Hydroxy-3-butynoic acid, AldrichCPR
    • LWNHDEQKHFRYMD-UHFFFAOYSA-N
    • Inchi: 1S/C4H4O3/c1-2-3(5)4(6)7/h1,3,5H,(H,6,7)
    • InChI Key: LWNHDEQKHFRYMD-UHFFFAOYSA-N
    • SMILES: OC(C#C)C(=O)O

Computed Properties

  • Exact Mass: 100.016043985g/mol
  • Monoisotopic Mass: 100.016043985g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 7
  • Rotatable Bond Count: 1
  • Complexity: 118
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 1
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: -0.5
  • Topological Polar Surface Area: 57.5?2
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