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Structure of 5252-98-2
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4,5-Dichloro-2-methylbenzoic acid features a sterically hindered aromatic core with electron-withdrawing chlorine substituents flanking a methyl group and a carboxylic acid functionality. This combination imparts enhanced stability and tailored reactivity, making it suitable for use in pharmaceutical intermediates and specialty polymer synthesis under standard bench conditions.
4,5-Dichloro-2-methylbenzoic acid serves as a versatile building block in medicinal chemistry and agrochemical synthesis, offering a sterically constrained aromatic core with orthogonal functional handles. The carboxylic acid group enables direct derivatization via amide, ester, or acyl chloride formation, while the 2-methyl and dichloro substituents provide defined electronic and steric profiles for targeted molecular design. Bench-stable and readily purified by recrystallization, it functions effectively in standard coupling protocols and heterocycle construction.
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GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Lot numbers can be found on the outside label of a product: