IUPAC Name :(E)-2-methylbut-2-enoic acid
InChI :InChI=1/C5H8O2/c1-3-4(2)5(6)7/h3H,1-2H3,(H,6,7)/b4-3+
Std.InChI: InChI=1S/C5H8O2/c1-3-4(2)5(6)7/h3H,1-2H3,(H,6,7)/b4-3+
InChIKey :UIERETOOQGIECD-ONEGZZNKBL
Std.InChIKey: UIERETOOQGIECD-ONEGZZNKSA-N
SMILES :C/C=C(\C)/C(=O)O
MDL: MFCD00066864
Molar Refractivity :26.67 ± 0.3 cm3 (est)
Parachor :236.2 ± 4.0 cm3 (est)
Index of Refraction :1.450 ± 0.02 (est)
Surface Tension :32.2 ± 3.0 dyne/cm (est)
Density :1.010 ± 0.06 g/cm3 (est)
Polarizability :10.57 ± 0.5 10-24cm3 (est)