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Structure of 4821-94-7
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5,6-Dimethoxyisobenzofuran-1,3-dione features two methoxy groups that enhance solubility and stability in polar solvents. This electron-deficient dienophile integrates readily into Diels–Alder reactions, delivering functionalized adducts with high regiocontrol. The fused ring system resists decomposition under standard bench conditions, enabling reliable use in synthetic sequences.
5,6-Dimethoxyisobenzofuran-1,3-dione serves as a versatile dienophile in Diels-Alder reactions and functions as a building block for oxygenated heterocyclic scaffolds. Its electron-deficient aromatic core enables reliable cycloaddition with dienes under mild conditions, offering high regioselectivity and facile purification due to crystalline solid formation. The dimethoxy substituents enhance solubility and stability, supporting bench-scale synthesis and integration into complex molecular architectures.
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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: