CAS Registry Number

CAS 4301-14-8 — Ethynylmagnesium Bromide, 0.5M in Tetrahydrofuran

Ethynylmagnesium bromide, 0.5M in tetrahydrofuran, is a Grignard reagent used in organic synthesis for carbon-carbon bond formation, particularly in the preparation of alkynes and other functionalized compounds. It is supplied in a stable, anhydrous tetrahydrofuran solution. CAS: 4301-14-8, molecular formula: HC≡CMgBr, molecular weight: 129.24 g/mol, stored at 2 to 8 °C. Danger signal word applies due to flammability and reactivity. Molekula supplies Ethynylmagnesium Bromide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.