Methacrylamide

CAS Registry Number: . . . . 79-39-0

Physical data
Appearance:                       colorless, solid, crystalline
Odor:                                  none
Molecular weight:              85.06 g/mol
Density:                             1.1 - 1.12 g/cm3 (20 °C)
in crystalline form
Boiling point:                      ~ 215 °C (1013 mbar)
Sublimation temperature:    +95 to +105 °C
Melting point:                     +106 to +112 °C
Heat of vaporization:          73.7 kJ/mol (under pressure)
Heat of polymerization:      56.1 kJ/mol
Solubility (20 °C):             202 g/l in water

Sales Specifications
test-Method
Degree of purity:                     min. 98.5 %                                 M2-3    (GC)
Acid number:                           max. 1.0 mg KOH/g                    M17     (HPLC)
Water content:                         max. 1.0 %                                  M3      (according to K. Fischer)
Color*:                                     max. 20                                       M5      (Pt-Co)
Stabilization:                            The product is supplied unstabilized

Packaging