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Hexamethylene Diisocyanate CAS#822-06-0

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Hexamethylene Diisocyanate CAS#822-06-0
Hexamethylene Diisocyanate CAS 822-06-0 for coatings, polymers and synthesis. Stable liquid, broad thermal range, reliable chemical intermediate.

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Product Description

High Reactivity for Chemical Synthesis: Hexamethylene diisocyanate (HDI) reacts slowly with water, making it suitable for controlled chemical reactions in polymer and coating applications.


Stable Liquid Form: Exists as a colorless or slightly yellow liquid at room temperature, facilitating handling and storage.


Wide Thermal Range: With a melting point of −67 to −55°C and a boiling point of 255–261°C, HDI is stable over a broad temperature range.


Low Solubility in Water: Slight water solubility allows it to maintain performance in formulations where minimal hydrolysis is desired.




Products Description of Hexamethylene Diisocyanate CAS#822-06-0

Hexamethylene diisocyanate is a colorless to slightly yellow liquid with a pungent odor. It is slightly soluble in water and reacts slowly upon contact. The compound has a relative density of approximately 1.05 at room temperature, a boiling point of 255–261°C, and a melting (freezing) point of −67 to −55°C. The saturated vapor concentrations are 46 mg/m³ at 20°C and 137 mg/m³ at 30°C.

Product Application of Hexamethylene Diisocyanate CAS#822-06-0

Hexamethylene diisocyanate is widely used as a pharmaceutical intermediate and in the production of carbonyl compounds, isocyanates, and other organic chemical raw materials. It serves as a key building block for organic synthesis, fine chemicals, esters, and nitrogen-containing compounds. Additionally, it is utilized in polymer science, material intermediates, monomers, and various chemical reagents and standard products for research and industrial applications.


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