1 CHEM
FC-0182473

Oxobutanedioic acid

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About This Item

Molecular FormulaC4H4O5
CAS Number328-42-7

FC-0182473

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Properties

Chemical Identifiers

IUPAC Name2-oxobutanedioic acid
SMILESC(C(=O)C(=O)O)C(=O)O
InChI KeyKHPXUQMNIQBQEV-UHFFFAOYSA-N
InChIInChI=1S/C4H4O5/c5-2(4(8)9)1-3(6)7/h1H2,(H,6,7)(H,8,9)

Physical Properties

Boiling Point341.9±25.0 °C at 760 mmHg
Melting Point161°C
Flash Point174.8±19.7 °C
Density1.6±0.1 g/cm3

Safety Information

Hazard Class

Danger

Flash Point

174.8±19.7 °C

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.