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CAS 1122-17-4 — 2,3-Dichloromaleic anhydride

2,3-Dichloromaleic anhydride is an organic compound primarily used in organic synthesis, pharmaceutical intermediates, and as a reagent for chlorination reactions. It appears as a white to pale yellow crystalline solid with a pungent odor. CAS 1122-17-4, molecular formula C4Cl2O3, molecular weight 166.947 g/mol. Stable at ambient storage conditions, with no signal word classification. Molekula supplies 2,3-Dichloromaleic anhydride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.