Oxaloacetic acid

C4H4O5CAS 328-42-7132.07 g/mol

OHOOOOH
Carboxylic acidKetone

Properties

Molecular formula
C4H4O5
Molar mass
132.07 g/mol
Exact mass
132.0059 Da
Melting point
161 °C (decomposes)
logP
-0.89Crippen estimate
Polar surface area
91.7 Ų
H-bond donors / acceptors
2 / 3
Rotatable bonds
3

Hazards

Danger
Corrosive (GHS05)Irritant (GHS07)

Aggregated from 61 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P321, P337+P317, P363, P405, P501

Identifiers

CAS number
328-42-7
SMILES
O=C(O)CC(=O)C(=O)O
InChIKey
KHPXUQMNIQBQEV-UHFFFAOYSA-N
InChI
InChI=1S/C4H4O5/c5-2(4(8)9)1-3(6)7/h1H2,(H,6,7)(H,8,9)

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Type any one amount. The others follow from the molar mass.

Names and synonyms

13 names · show all
  • Butanedioic acid, 2-oxo-
  • Butanedioic acid, oxo-
  • Oxalacetic acid
  • 2-Oxobutanedioic acid
  • Ketosuccinic acid
  • OAA
  • Oxosuccinic acid
  • 2-Ketosuccinic acid
  • α-Ketosuccinic acid
  • 2-Oxosuccinic acid
  • Oxaloethanoic acid
  • NSC 284205
  • NSC 77688

Work with Oxaloacetic acid

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Same formula

Elsewhere