n-Propyl bromide is a colorless transparent liquid and is an industrial chemical product. 1-Bromopropane is a colorless or light yellow transparent liquid, neutral or slightly acidic, sensitive to light, m.p.-Chemicalbook 110℃, b.p. 71℃, relative density 1.357 (20℃), n20D 1.4341, can be mixed with alcohol and ether in any proportion, slightly soluble in water.