Toluene Diisocyanate
Product Description
| Product | Toluene Diisocyanate |
| CAS | 584-84-9 |
| Formula | CH3C6H3(NCO)2 |
| Synonym | TDI, Diisocyanotoluene, 2,4-Diisocyanotoluene, 2,4-TDI, 2,4-Toluene Diisocyanate, tolylene-2,4-diisocyanate, Benzene, 2,4-diisocyanato-1-methyl- |
Typical Product Specifications
| Density | 1.22 (2515.5 c) |
| Vapor Density | 6.0 |
| C2H5NaO | As HCL : Type 1(A) : 0.002 to 0.004 Type 2(B) : |
| Assay % | 99.7 Min |
| Color (Pt-Co scale) | 15 Max |
| Dropping Point | 484°F ( 251°C) |
| Solubility test (10 grams in 80 gram Ipopropyl Alcohol) | Reacts with water. Soluble in most organic solvents |
| Specific Gravity (20°C) | 1.22 approx (@ 25°C) |
| Odor | Sharp odor |
| Auto Ignition Temp | > 600°C |
| Flash Point COC °C | 270 °F (132°C) |
| Viscocity | @ 25°C ( 77°F) cps : 3.10@ 50°C(122°F) cps : 1.7 |
| Vapor Pressure (mm Hg) | (@ 25°C) : 0.02 |
| Appearance | Clear, colorless liquid |
| NCO Content | Approx. 48% |
| Vapor Pressure | 0.01 mm (20 c) |
| Refractive Index | 1.5680 |
| Melting Point | 19.4-21.5 c |
| Molecular weight | 174.15 |
| Flash Point | (oc) 132 c |
| Boiling Point | 251 c |
| Chemical Structure |  |
| Notes | Toluene Diisocyanate is a chemical intermediate with bifunctional cyanate ligands used to make specialty coatings, resins, and polymers such as polyurethane.
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| Class | Specialty Chemicals, Chemical Intermediates, Adhesives, Coatings and Sealants Chemicals, Nitrile & Cyanide Compounds, Organic Intermediates and Compounds, Toxic Release Inventory (TRI) Chemicals |
| Function | Intermediates, Chemical Intermediate |
| Industry | Industrial, Resin & Coating, Adhesives, Specialty Chemicals, Plastics, Cyanide Chemistry |
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