99%
Br[Mg]Br.CCOCC
1S/C4H10O.2BrH.Mg/c1-3-5-4-2;;;/h3-4H2,1-2H3;2*1H;/q;;;+2/p-2
JGZKUKYUQJUUNE-UHFFFAOYSA-L
Danger
Flam. Sol. 1 - Water-react 2
4.3 - Hazardous materials, which set free flammable gases upon contact with water
WGK 3
Eyeshields, Gloves, type P3 (EN 143) respirator cartridges