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・ 4-Ethylamphetamine
・ 4-Ethylbenzaldehyde
・ 4-Ethylguaiacol
・ 4,4'-Azobis(4-cyanopentanoic acid)
・ 4,4'-Biphenol
・ 4,4'-Bipyridine
・ 4,4'-Diapophytoene desaturase
・ 4,4'-Diapophytoene synthase
・ 4,4'-Dichlorobenzophenone
・ 4,4'-Dichlorodiphenyl sulfone
・ 4,4'-Difluorobenzophenone
・ 4,4'-Dihydroxybenzophenone
・ 4,4'-Dimethylaminorex
・ 4,4'-Dinitro-3,3'-diazenofuroxan
・ 4,4'-Methylenebis(2-chloroaniline)
4,4'-Methylenedianiline
・ 4,4'-Oxydianiline
・ 4,4'-Thiodianiline
・ 4,4′-Diamino-2,2′-stilbenedisulfonic acid
・ 4,5,6
・ 4,5-Diaminopyrimidine
・ 4,5-Dihydroorotic acid
・ 4,5-dihydroxyphthalate decarboxylase
・ 4,5-MDO-DiPT
・ 4,5-MDO-DMT
・ 4,7-Dihydroisoindole
・ 4,722 Hours
・ 4,7cm KPÚV vz. 36
・ 4-(2-carboxyphenyl)-2-oxobut-3-enoate aldolase
・ 4-(4-Methylphenyl)-4-oxobutanoic acid


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4,4'-Methylenedianiline : ウィキペディア英語版
4,4'-Methylenedianiline

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4,4'-Methylenedianiline (MDA) is a suspected carcinogen.〔(ToxFAQs for 4,4'-Methylenedianiline ), Agency for Toxic Substances and Disease Registry〕
It is included in the "substances of very high concern" list of the European Chemicals Agency (ECHA).〔(Background document for 4,4’-Diaminodiphenylmethane (MDA) )〕 The compound was involved in an accidental mass poisoning in the vicinity of Epping, Essex, United Kingdom during 1965 during which 84 individuals were poisoned through accidental contamination of flour used to make bread.〔(The Epping jaundice outbreak: a 24 year follow up )〕
== Synthesis ==
In the industrial production, MDA is synthesised by reaction of formaldehyde and aniline in the presence of hydrochloric acid.〔Data on manufacture, import, export, uses and release of 4-4’ diaminodiphenylmethane as well as ... ()〕

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