CAS Registry Number

CAS 40635-67-4 — alpha-Acetoxyisobutyrl bromide (AIBB)

Alpha-Acetoxyisobutyrl bromide (AIBB) is a reactive organic bromide used in synthetic chemistry, particularly in radical polymerization and as a precursor in the synthesis of specialty chemicals. It is a colorless to pale yellow liquid with a pungent odor. CAS: 40635-67-4, molecular formula: C6H9BrO3, molecular weight: 209.04 g/mol. Store at 2 to 8 °C in a cool, dark place. Hazardous: handle with care. Molekula supplies alpha-Acetoxyisobutyrl bromide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.