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Structure of 622-96-8
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1-Ethyl-4-methylbenzene is a para-substituted alkylbenzene featuring an ethyl and methyl group on opposite sides of the aromatic ring. This symmetric substitution imparts enhanced stability and favorable solubility in nonpolar solvents. The molecule serves as a robust scaffold for synthetic transformations, particularly in pharmaceutical intermediates and specialty polymer synthesis.
1-Ethyl-4-methylbenzene serves as a valuable aromatic building block in synthetic organic chemistry, offering predictable regiochemistry and enhanced solubility compared to simpler alkylbenzenes. Its ortho-substituted ethyl and methyl groups provide steric and electronic modulation, enabling controlled functionalization in electrophilic substitution reactions. The compound exhibits excellent bench stability and facilitates straightforward purification via distillation or column chromatography, making it well-suited for use in medicinal chemistry lead optimization and process-scale synthesis.
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GHS Pictogram :
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GHS No : GHS02,GHS08
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Signal Word : Danger
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UN#: 3295
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Class : 3
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Packing Group : Ⅲ
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Hazard Statements : H226-H304
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Precautionary Statements : P210-P233-P240-P241-P242-P243-P280-P331-P370+P378-P405-P501
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Lot numbers can be found on the outside label of a product: