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Oxalic acid
CAS Registry Number®
144-62-7
CAS Name
Oxalic acidMolecular Formula
C2H2O4Molecular Mass
90.03Cite this Page
Oxalic acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=144-62-7 (retrieved ) (CAS RN: 144-62-7). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).ADVERTISEMENT
Compound Properties
Boiling Point (1)
200 °C @ Press: 0.1 TorrMelting Point (2)
189.5 °C (decomp)Density (3)
1.9 g/cm³
Source(s)
- (1) Cook, J. W.; Journal of the Chemical Society, (1950), 537-43, CAplus
- (2) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
- (3) International Chemical Safety Cards data were obtained from the National Institute for Occupational Safety and Health (US)
Other Names and Identifiers
InChI
InChI=1S/C2H2O4/c3-1(4)2(5)6/h(H,3,4)(H,5,6)
InChIKey
InChIKey=MUBZPKHOEPUJKR-UHFFFAOYSA-N
SMILES
C(C(O)=O)(O)=O
Canonical SMILES
O=C(O)C(=O)O
Other Names for this Substance
- Ethanedioic acid
- Oxalic acid
- Aktisal
- Aquisal
- NSC 132055
Deleted or Replaced CAS Registry Numbers
63504-28-9, 97993-78-7, 216451-38-6, 2469072-60-2
