Also known as MDA, DDM, DAPM, DADPM, alpha-(p-aminophenyl)-p-toluidine, bis-p-aminophenylmethane, di-(p-aminophenyl)methane, di-(4-aminophenyl)methane
4,4′-Methylenedianiline (MDA) is an organic compound with the formula . It is a colorless solid, although commercial samples can appear yellow or brown. It is produced on an industrial scale, mainly as a precursor to polyurethanes.
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4,4′-Methylenedianiline (MDA) is an organic compound with the formula . It is a colorless solid, although commercial samples can appear yellow or brown. It is produced on an industrial scale, mainly as a precursor to polyurethanes.
== Synthesis and applications == In the industrial production, MDA is produced by reaction of formaldehyde and aniline in the presence of hydrochloric acid.
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