Cas no 71428-89-2 (2-(but-2-enoylamino)acetic acid)

2-(But-2-enoylamino)acetic acid is a versatile chemical intermediate characterized by its reactive α,β-unsaturated carbonyl group and amide functionality. This compound is particularly valuable in organic synthesis, serving as a precursor for the preparation of heterocyclic compounds, peptidomimetics, and other fine chemicals. Its conjugated double bond enables Michael addition reactions, while the carboxylic acid group facilitates further derivatization. The compound's structural features make it useful in pharmaceutical and agrochemical research, where it can be employed to introduce specific functional groups or enhance molecular properties. Proper handling is recommended due to its potential reactivity.
2-(but-2-enoylamino)acetic acid structure
71428-89-2 structure
Product Name:2-(but-2-enoylamino)acetic acid
CAS No:71428-89-2
MF:C6H9NO3
MW:143.140561819077
CID:581055
PubChem ID:6303498
Update Time:2025-10-14

2-(but-2-enoylamino)acetic acid Chemical and Physical Properties

Names and Identifiers

    • 2-(but-2-enoylamino)acetic acid
    • Crotonyl glycine
    • Crotonoylamino-essigsaeure
    • Crotonylglycin
    • N-Crotonoyl-glycin
    • N-crotonoyl-glycine
    • N-crotonylglycine
    • NSC-117391
    • SCHEMBL232856
    • 71428-89-2
    • NSC117391
    • CHEBI:165848
    • Crotonylglycine
    • SCHEMBL232855
    • 2-[(2E)-but-2-enamido]acetic acid
    • AKOS000171758
    • 1026721-15-2
    • 2-butenoylglycine
    • 2-[[(E)-but-2-enoyl]amino]acetic acid
    • But-2-enoylglycine
    • Inchi： 1S/C6H9NO3/c1-2-3-5(8)7-4-6(9)10/h2-3H,4H2,1H3,(H,7,8)(H,9,10)/b3-2+
    • InChI Key： WWJXRJJBIVSSNF-NSCUHMNNSA-N
    • SMILES： OC(CNC(/C=C/C)=O)=O

Computed Properties

  • Exact Mass: 143.05800
  • Monoisotopic Mass: 143.058243
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 10
  • Rotatable Bond Count: 3
  • Complexity: 162
  • 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: 66.4
  • XLogP3: 0

Experimental Properties

  • Density: 1.175
  • Boiling Point: 398.1°C at 760 mmHg
  • Flash Point: 194.6°C
  • Refractive Index: 1.488
  • PSA: 66.40000
  • LogP: 0.15420

2-(but-2-enoylamino)acetic acid Pricemore >>

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