... 1,5-DIBROMOPENTANE;1,5-PENTANE DIBROMIDE;PENTANE-1,5-DIBROMIDE;PENTAMETHYLENE BROMIDE;PENTAMETHYLENE DIBROMIDE mp −34 °C(lit.)bp 110 °C15 mm Hg(lit.)density 1 ... vapor density 8 (vs air)refractive index n20/D 1.512(lit.)Fp >230 °FWater Solubility insolubleBRN 1209245CAS ... Reference)NIST Chemistry ReferencePentane, 1,5-dibromo-(111-24-0)EPA Substance Registry SystemPentane, 1,5-dibromo-(111-24-0)Hazard ...