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Structure of 20299-79-0
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1-(M-tolyl)-1H-pyrrole-2,5-dione features a sterically hindered pyrrolone core fused with a meta-substituted phenyl ring, delivering enhanced stability and tunable electronic properties. This electron-deficient heterocycle integrates readily into conjugated systems, enabling efficient coupling in synthetic transformations. Its bench-stable nature supports reliable handling under standard conditions.
1-(M-tolyl)-1H-pyrrole-2,5-dione serves as a versatile building block in synthetic organic chemistry, enabling efficient access to substituted pyrroles and heterocyclic scaffolds. Its electron-deficient dienophile character facilitates reliable Diels-Alder reactions with dienes, while the ortho-methyl group provides steric and electronic modulation for downstream functionalization. Bench-stable and readily purified by recrystallization, it functions effectively in multi-step synthesis workflows requiring predictable reactivity and compatibility with common protecting groups.
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GHS Pictogram :
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GHS No : GHS06
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Signal Word : Danger
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UN#: 2811
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Class : 6.1
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Packing Group : Ⅲ
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Hazard Statements : H301-H400
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Precautionary Statements : P264-P270-P273-P330-P391-P405-P501
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Lot numbers can be found on the outside label of a product: