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Structure of 838-88-0
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4,4'-Methylenebis(2-methylaniline) serves as a key bis-arylamine building block for the synthesis of advanced polymeric materials and functionalized heterocycles. Its robust bench stability and ortho-methyl substituents enable selective functionalization in amine-directed coupling reactions. The molecule functions effectively in Ullmann-type couplings and serves as a versatile precursor in the construction of conjugated systems and pharmaceutical intermediates requiring controlled nitrogen incorporation.
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GHS Pictogram :
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GHS No : GHS07,GHS08,GHS09
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Signal Word : Danger
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UN#: 3077
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Class : 9
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Packing Group : Ⅲ
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Hazard Statements : H302-H317-H350-H410
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Precautionary Statements : P261-P264-P270-P272-P273-P280-P302+P352-P330-P362+P364-P391-P405-P501
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Lot numbers can be found on the outside label of a product: