4,4''-Diphenylmethane diisocyanate
Product Description
| Product | 4,4''-Diphenylmethane diisocyanate |
| CAS | 101-68-8 |
| Formula | C15H10N2O2 |
| Synonym | p,p'-Diphenylmethane diisocyanate, Isocyanic acid, methylenedi-p-phenylene ester, p,p'-Methylenebis[phenyl isocyanate], Bis(p-isocyanatophenyl)methane, Bis(1,4-isocyanatophenyl)methane, Bis(4-isocyanatophenyl)methane, Caradate 30, Desmodur 44, Diphenylmethane diisocyanate, Diphenylmethane p,p'-diisocyanate, Diphenylmethane 4,4'-diisocyanate, Hylene M50, Isonate 125 MF, Isonate 125M, Methylenebis[p-phenyl isocyanate], Methylenebis[p-phenylene isocyanate], Methylenebis[4-isocyanatobenzene], Methylenebis[4-phenyl isocyanate], Methylenebis[4-phenylene isocyanate], Methylenedi(p-phenyl isocyanate), Methylenedi(p-phenylene diisocyanate), Methylenedi(p-phenylene isocyanate), MDI, MDR, Nacconate 300, 4,4'-Diisocyanatodiphenylmethane, 4,4'-Methylenebis[phenyl isocyanate] |
Typical Product Specifications
| Molecular weight | 250.25 |
| SMILES | c1cc(ccc1Cc2ccc(cc2)N=C=O)N=C=O |
| InChI | 1S/C15H10N2O2/c18-10-16-14-5-1-12(2-6-14)9-13-3-7-15(8-4-13)17-11-19/h1-8H,9H2 |
| Flash Point | 196 °C |
| Boiling Point | 392 °C |
| Density | 1.19 |
| Melting Point | 38-44 °C |
| BRN Number | 797662 |
| Water solubility | decomposes |
| Stability | Stable. Combustible. Incompatible with strong oxidizing agents. Reacts violently with alcohols. |
| Sensitive | Moisture Sensitive/Lachrymatory |
| Freezing Point | 37? |
| Storage Temperature | Refrigerator |
| Freezing Point | 37? |
| Vapor Pressure | 5.00E-06 mm Hg |
| Henry's Law Constant | 8.95E-07 atm-m3/mole |
| Melting Point | 38 ° C |
| log P (octanol-water) | 5.220 |
| Water solubility | 0.829 mg/L |
| Atmospheric OH Rate Constant | 1.20E-11 cm3/molecule-sec |
| Freezing Point | 37? |
| Notes | 4,4''-Diphenylmethane diisocyanate uses and applications include: Vulcanizing agent for rubbers; preparation of polyurethane resin and spandex fibers; bonding rubber to rayon and nylon; elastomeric fabric coatings; major component of polymethylene polyphenyl isocyanate; aggregate binder for tracks; processing aid, intermediate for the production of cast, RIM, and thermoplastic PU elastomers, textile coatings, paintscoatings, structural foam, adhesives, binders, sealants, automotive parts, flexible foams for beddingupholstery, rigid insulation foams, carpetbacking foams |
| Class | Specialty Chemicals, Toxic Release Inventory (TRI) Chemicals |
| Industry | Adhesives, Rubber |
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