2,4-Dioxo-1,3-diazetidine-1,3-bis(methyl-m-phenylene) diisocyanate

CAS: 26747-90-0

Ref. 3D-FD29217

Product Information

• Name: 2,4-Dioxo-1,3-diazetidine-1,3-bis(methyl-m-phenylene) diisocyanate
• Synonyms: 2,4-Toluenediisocyanate dimerTDI uretdione dimer1,3-Bis(3-isocyanatomethylphenyl)-1,3-diazetidine-2,4-dione, 1,3-Bis(3-Isocyanato-4-Methylphenyl)-1,3-Diazetidine-2,4-Dione, 1,3-Bis(3-isocyanatomethylphenyl)-1,3-diazetidine-2,4-dione, 1,3-Bis(3-isocyanatomethylphenyl)urete-2,4-dione, 1,3-Diazetidine-2,4-dione, 1,3-bis(3-isocyanatomethylphenyl)-, 2,4-TDI dimer, 2,4-Toluenediisocyanate dimer, 2,4-Tolylene diisocyanate cyclic dimer, 2,4-Tolylene diisocyanate dimer, Isocyanic acid, (2,4-dioxo-1,3-uretidinediyl)bis(methyl-m-phenylene) ester, TDI dimer, TDI uretdione dimer, Toluene diisocyanate dimer, Tolylene diisocyanate dimer, m-Tolylene diisocyanate dimer, 2,4-Dioxo-1,3-diazetidine-1,3-bis(methyl-m-phenylene) diisocyanate

Description

2,4-Dioxo-1,3-diazetidine-1,3-bis(methyl-m-phenylene) diisocyanate is a crystalline solid that belongs to the group of diisocyanates. It has functional groups that include olefinic and aromatic rings with an average particle size of 0.5 micrometers. 2,4-Dioxo-1,3-diazetidine-1,3-bis(methyl-m-phenylene) diisocyanate can be used as a surfactant in microcapsules or as a reactant for polyurethane foams. It has been shown that this compound can exist in two different polymorphs: one is a crystal form and the other is amorphous form. The crystalline form may have better performance due to its higher functionality than the amorphous form.

• Brand: Biosynth

Chemical properties

• Molecular weight: 348.31 g/mol
• Formula: C₁₈H₁₂N₄O₄
• Purity: Min. 95%
• Color/Form: Powder
• InChI: InChI=1S/C18H12N4O4/c23-11-19-9-13-3-1-5-15(7-13)21-17(25)22(18(21)26)16-6-2-4-14(8-16)10-20-12-24/h1-8H,9-10H2
• InChI key: InChIKey=MZOPQCYLDKVVQN-UHFFFAOYSA-N
• SMILES: O=C=NCc1cccc(N2C(=O)N(c3cccc(CN=C=O)c3)C2=O)c1