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| | 1,4-Phenylene diisocyanate Basic information |
| | 1,4-Phenylene diisocyanate Chemical Properties |
| Melting point | 96-99 °C (lit.) | | Boiling point | 260 °C (lit.) | | density | 1.3848 (rough estimate) | | vapor pressure | <0.01 mm Hg ( 20 °C) | | refractive index | 1.4900 (estimate) | | Fp | >230 °F | | solubility | THF: soluble | | form | powder to crystal | | color | White to Light yellow | | Water Solubility | 130mg/L at 20℃ | | Stability: | Stable. Combustible. Incompatible with strong oxidising agents, strong alkalies, strong acids, alcohols, amines. Moisture sensitive. | | LogP | 3.19 at 20℃ | | CAS DataBase Reference | 104-49-4(CAS DataBase Reference) | | NIST Chemistry Reference | Benzene, 1,4-diisocyanato-(104-49-4) | | EPA Substance Registry System | 1,4-Phenylene diisocyanate (104-49-4) |
| | 1,4-Phenylene diisocyanate Usage And Synthesis |
| Chemical Properties | white to light yellow crystals | | Uses | 1,4-Phenylene diisocyanate has been used:
- as croos-linking reagent to investigate the mechanism of enzyme immobilization on silanized surfaces
- in the synthesis of dipodal bis-urea receptor, a selective receptor for hydrogen sulfate
- in deposition of polyurea resists films via molecular layer deposition
| | Synthesis Reference(s) | Journal of Heterocyclic Chemistry, 7, p. 177, 1970 DOI: 10.1002/jhet.5570070126 | | General Description | White crystals or pale yellow chunky solid. Pungent odor. | | Air & Water Reactions | Reacts slowly with water to form CO2 | | Reactivity Profile | 1,4-Phenylene diisocyanate is sensitive to moisture. 1,4-Phenylene diisocyanate is incompatible with water, strong acids, strong alkalis, strong oxidizers, alcohol, amines and other hydrogen compounds. | | Fire Hazard | 1,4-Phenylene diisocyanate is combustible. | | Flammability and Explosibility | Not classified |
| | 1,4-Phenylene diisocyanate Preparation Products And Raw materials |
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