We offer R-epichlorohydrin. Vapor Density : 3.29 (vs air) Vapor Pressure : 10 mmHg ( 16.6 °C) Assay : 99% Opticat activity : [α]20D −34°, c = 1 in methanol Opticat Purity : 98% (GLC) Autoignition Tem. : 772 °F Expl. Lim. : 21% refractive index : n20D 1.438(lit.) bp : 114 °C(lit.) density : 1.180 gmL at 20