7298. Phenylmagnesium Chloride

Nomenclature

CAS number: 100-59-4
Chlorophenylmagnesium.
C6H5ClMg; mol wt 136.86.
C 52.66%, H 3.68%, Cl 25.90%, Mg 17.76%.
C6H5MgCl.

Description and references

One of the Grignard reagents. Prepd by reacting chlorobenzene with magnesium at reflux temperatures in the presence of catalytic amounts of an organic nitrate: Ramsden, US 2816937 (1957 to M. & T. Corp.).

Properties

Sol in ether (ethyl ether, other ethers may be used as solvents). A solution which is about 3 molar has an approx strength of 48%, and a d420 of ≈1.15. Reacts with water, steam or acids to produce toxic and flammable vapors with evolution of heat.

Use

In organic synthesis, especially in the production of hydrocarbons, alcohols, ketones, organic acids, amines, silicones, boranes.