CAS Registry Number

CAS 618-76-8 — 3,5-Diiodo-4-hydroxybenzoic acid

3,5-Diiodo-4-hydroxybenzoic acid is a halogenated aromatic compound primarily used as an intermediate in organic synthesis, pharmaceuticals, and as a reagent in chemical research. It features iodine substituents at the 3 and 5 positions, enhancing reactivity for cross-coupling reactions and fluorophore synthesis. CAS 618-76-8, molecular formula C7H4I2O3, molecular weight 389.9138. Stored at ambient conditions with no signal word for hazard classification. Molekula supplies 3,5-Diiodo-4-hydroxybenzoic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.