COMPOSITION: (S)-a-cyano-3-phenoxybenzyl (1R,3R)-3-(2,2-dibromovinyl)-2,2-dimethylcyclopropanecarboxylate. PROPERTIES: Crystalline, odorless powder, almost white. Molecular weight: 505.2. Melting point 98-101℃. Stability very good; no breakdown after 6 months at 40℃. Soluble in acetone, ethanol, dioxan, and most aromatic solvent.
|