CAS64-18-6
FormulaCH2O2
SynonymMethanoic acid, Hydrogen carboxylic acid, Aminic acid, Formylic acid, Formic acid, Formic acid
Density1.22 (204 c)
Dielectric Constant58.5
Surface Tension37.58 dynescm
Auto/Self Ignition Temperaturetemp. 539 c
Vapor Pressure42.6 mm hg
Odorpungent penetrating odor
Melting Point8.3 c
Refractive Index1.3714
Molecular weight46.03
Colorcolorless fuming liquid
Flash Point(oc) 69 c
Solubilitywater, alcohol, ether
Boiling Point100.8 c