White solid. Heating has a pungent odor, boiling point of 196 ℃ (5 × 133.3Pa), freezing point of 38-39 ℃, relative density (50 ℃/4 ℃) 1.19, 1 5906, viscosity 4.9 × 10-3 Pa – s (50 ℃), flash point (open) 202 ℃, soluble in acetone, carbon tetrachloride, benzene, chlorobenzene, nitrobenzene, dioxane, etc.

This product can be widely used in the manufacturing of various types of polyurethane elastomers; It is also widely used in the manufacturing of artificial leather, synthetic leather, adhesives, coatings, fabric coating finishing agents, and substitutes for human organs.