α-Ketoglutaric acid

C₅H₆O₅CAS 328-50-7146.10 g/mol

Open in Covalent MOL file

Carboxylic acid Ketone

Properties

Molecular formula: C₅H₆O₅
Molar mass: 146.10 g/mol
Exact mass: 146.0215 Da
Density: 1.64 g/mL
Melting point: 115.5 °C
Boiling point: 323 °C
logP: -0.50Crippen estimate
Polar surface area: 91.7 Å²
H-bond donors / acceptors: 2 / 3
Rotatable bonds: 4

Hazards

Danger

H315 Causes skin irritation40.3% of notifiers
H318 Causes serious eye damage95.3% of notifiers
H335 May cause respiratory irritation39.8% of notifiers

Aggregated from 236 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P332+P317, P362+P364, P403+P233, P405, P501

Identifiers

CAS number

328-50-7

SMILES

O=C(O)CCC(=O)C(=O)O

InChIKey

KPGXRSRHYNQIFN-UHFFFAOYSA-N

InChI

InChI=1S/C5H6O5/c6-3(5(9)10)1-2-4(7)8/h1-2H2,(H,7,8)(H,9,10)

Weigh it out

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

Names and synonyms

10 names

Pentanedioic acid, 2-oxo-
Glutaric acid, 2-oxo-
2-Oxopentanedioic acid
α-Keto-Glutaric acid
α-Oxoglutaric acid
2-Oxoglutaric acid
2-Oxo-1,5-pentanedioic acid
2-Ketoglutaric acid
α-Oxopentanedioic acid
NSC 17391

Reactions

Work with α-Ketoglutaric acid

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Boiling point under vacuumAt any pressure, from its normal boiling point Isotope patternExact mass and the mass spectrum pattern

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Disodium α-ketoglutarate305-72-6Salt Ornithine α-ketoglutarate (1:1)5191-97-9Salt Di-L(+)-ornithine-α-oxoglutarate5144-42-3Salt Diarginine α-ketoglutarate5256-76-8Salt Potassium hydrogen α-ketoglutarate997-43-3Salt Calcium 2-oxoglutarate71686-01-6Salt Arginine α-oxoglutarate16856-18-1Salt

Similar compounds

Oxaloacetic acid328-42-763 % similar Succinic acid110-15-660 % similar Alpha-ketovaleric acid1821-02-954 % similar Diammonium succinate2226-88-252 % similar Glutaric acid110-94-148 % similar Adipic acid124-04-948 % similar Alpha-ketoisocaproic acid816-66-046 % similar Bromopyruvic acid1113-59-346 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue.

All similar compounds

Same formula

Acetonedicarboxylic acid542-05-2

Elsewhere

PubChem CAS Common Chemistry NIST WebBook Wikipedia