IUPAC Name :2-oxobutanedioic acid
InChI :InChI=1/C4H4O5/c5-2(4(8)9)1-3(6)7/h1H2,(H,6,7)(H,8,9)
Std.InChI: InChI=1S/C4H4O5/c5-2(4(8)9)1-3(6)7/h1H2,(H,6,7)(H,8,9)
InChIKey :KHPXUQMNIQBQEV-UHFFFAOYAP
Std.InChIKey: KHPXUQMNIQBQEV-UHFFFAOYSA-N
SMILES :O=C(O)C(=O)CC(=O)O
MDL: MFCD00002592
Molar Refractivity :23.73 ± 0.3 cm3 (est)
Parachor :239.9 ± 4.0 cm3 (est)
Index of Refraction :1.498 ± 0.02
(est)
Surface Tension :77.2 ± 3.0 dyne/cm (est)
Density :1.631 ± 0.06 g/cm3 (est)
Polarizability :9.41 ± 0.5 10-24cm3 (est)