2-Hydroxyacetamide

CAS Registry Number®

598-42-5

CAS Name

2-Hydroxyacetamide

Molecular Formula

C2H5NO2

Molecular Mass

75.07

Cite this Page

2-Hydroxyacetamide.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=598-42-5 (retrieved 2025-08-11) (CAS RN: 598-42-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    62-68 °C
  • Density (2)

    1.415 g/cm³ @ Temp: -5 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C2H5NO2/c3-2(5)1-4/h4H,1H2,(H2,3,5)

InChIKey

InChIKey=TZGPACAKMCUCKX-UHFFFAOYSA-N

SMILES

C(CO)(N)=O

Canonical SMILES

O=C(N)CO

Other Names for this Substance

  • Acetamide, 2-hydroxy-
  • Glycolamide
  • 2-Hydroxyacetimidic acid
  • Glycolic acid amide
  • Glycolic amide

CAS INSIGHTSTM
Biotite (black mica) mineral on black background.