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Molecule

Malonic Acid

CAS: 141-82-2 · C3H4O4

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number
141-82-2
Molecular Formula
C3H4O4
Molecular Mass
104.06 g/mol

Identifiers

CAS Registry Number

141-82-2

SMILES

O=C(O)CC(=O)O

InChI Key

OFOBLEOULBTSOW-UHFFFAOYSA-N

InChI

InChI=1S/C3H4O4/c4-2(5)1-3(6)7/h1H2,(H,4,5)(H,6,7)

Names and Synonyms

  • Malonic Acid Synonym
  • Propanedioic acid Synonym
  • Malonic acid Synonym
  • Carboxyacetic acid Synonym
  • Dicarboxymethane Synonym
  • Methanedicarboxylic acid Synonym
  • 1,3-Propanedioic acid Synonym
  • NSC 8124 Synonym
  • Malonates Synonym

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 104.06 g/mol CAS Common Chemistry
104.06099999999999 g/mol RDKit
104.061 g/mol RDKit
Density 1.60 g/cm³ CAS Common Chemistry
1.6 g/cm3 CAS Common Chemistry
Wikipedia Url https://en.wikipedia.org/wiki/Malonic_acid CAS Common Chemistry
Canonical SMILES O=C(O)CC(=O)O CAS Common Chemistry
InChI InChI=1S/C3H4O4/c4-2(5)1-3(6)7/h1H2,(H,4,5)(H,6,7) CAS Common Chemistry
InChI Key InChIKey=OFOBLEOULBTSOW-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 135 °C (decomp) CAS Common Chemistry
Name Malonic acid CAS Common Chemistry
Heavy Atom Count 7 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 2 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 74.6 Ų RDKit
LogP -0.4543 RDKit
Molar Refractivity 19.888599999999997 cm³/mol RDKit
Ring Count 0 RDKit
Formal Charge 0 RDKit
Fraction Csp3 0.3333 RDKit
0.33 chempirical lib
Exact Mass 104.01095860800001 g/mol RDKit
Boiling Point 215 °C @ 14 Torr CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

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Quick conversion

MW = 104.06 g/mol; density = 1.600 g/mL. Edit any field — others recompute live.

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