IUPAC Name :pent-4-ynoic acid
InChI :InChI=1/C5H6O2/c1-2-3-4-5(6)7/h1H,3-4H2,(H,6,7)
Std.InChI: InChI=1S/C5H6O2/c1-2-3-4-5(6)7/h1H,3-4H2,(H,6,7)
InChIKey :MLBYLEUJXUBIJJ-UHFFFAOYAV
Std.InChIKey: MLBYLEUJXUBIJJ-UHFFFAOYSA-N
SMILES :O=C(O)CCC#C
MDL: MFCD00004407
Molar Refractivity :24.60 ± 0.3 cm3 (est)
Parachor :231.8 ± 4.0 cm3 (est)
Index of Refraction :1.462 ± 0.02
(est)
Surface Tension :45.1 ± 3.0 dyne/cm (est)
Density :1.096 ± 0.06 g/cm3 (est)
Polarizability :9.75 ± 0.5 10-24cm3 (est)