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Physical & Chemical properties

Stability in organic solvents and identity of relevant degradation products

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All MDI isomers and forms are highly unstable in dimethyl sulfoxide (DMSO)  solvent, water content of the DMSO increases breakdown.  The corresponding diamine is identified as one of the breakdown products.  MDI is more stable in ethylene glycol dimethyl ether ((EGDE; 1,2-Dimethoxyethane) as solvent .

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