Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: Oxalic acid hydrazide
RN: 996-98-5

Classification Code

  • Drug / Therapeutic Agent

Molecular Formula

  • C2-H6-N4-O2

Molecular Weight

  • 118.095
* denotes mobile formatted website

Links to Resources

NLM Resources (File Locators)

Regulatory Agencies (Superlist Locators)

Other Resources (Internet Locators)

Search for this InChIKey on the Web

Names and Synonyms

Name of Substance

  • Oxalic acid hydrazide


  • 4-02-00-01868 (Beilstein Handbook Reference)
  • AI3-50047
  • BRN 1072110
  • EINECS 213-640-2
  • NSC 264
  • Oxaldihydrazide
  • Oxalhydrazide
  • Oxalic acid bishydrazide
  • Oxalic acid dihydrazide
  • Oxalic acid hydrazide
  • Oxalic dihydrazide
  • Oxalic hydrazide
  • Oxaloyl dihydrazide
  • Oxaloylhydrazide
  • Oxaloylhydrazine
  • Oxalyl dihydrazide
  • Oxalyl hydrazide
  • Oxalylhydrazine

Systematic Names

  • Ethanedioic acid, 1,2-dihydrazide
  • Ethanedioic acid, dihydrazide
  • Oxalic acid, dihydrazide
  • Oxalic acid, dihydrazide (VAN) (8CI)
  • Oxalohydrazide

Registry Numbers

CAS Registry Number

  • 996-98-5

Other Registry Number

  • 3011-40-3

System Generated Number

  • 0000996985

Structure Descriptors








Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 200mg/kg (200mg/kg)   Journal of Medicinal and Pharmaceutical Chemistry. Vol. 4, Pg. 259, 1961.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 243 dec deg C   EXP
log P (octanol-water) -3.170 (none)   EST
Atmospheric OH Rate Constant 1.10E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.