Bis(butoxyethyl)chlorophosphate is an intermediate in synthesizing Bis(2-butoxyethyl) 2-Hydroxyethyl Phosphate Triester (B415190), a metabolite of Tris(2-butyloxyethyl)phosphate (T875030), which is an organophosphate, that can be used in the preparation of flame retardant, such as viscose fiber.