CAS Registry Number

CAS 2142-63-4 — 3'-Bromoacetophenone

3'-Bromoacetophenone is an aromatic ketone with a bromine substituent at the meta position, widely used as a key intermediate in organic synthesis, pharmaceuticals, and agrochemicals. It serves as a building block for dyes, pesticides, and fine chemicals due to its reactive acetyl group and bromine atom. This compound has a CAS number of 2142-63-4, a molecular weight of 185.03 g/mol, and appears as a white to off-white crystalline solid. It is soluble in organic solvents like ethanol and acetone but has limited water solubility. The product is classified as non-hazardous under standard transport regulations, with no signal word required. Molekula supplies 3'-Bromoacetophenone from research to bulk quantities with full documentation and ISO 9001:2015 traceability.