Methylmagnesium chloride
Agent Name
Methylmagnesium chloride
CAS Number
676-58-4
Formula
C-H3-Cl-Mg
Major Category
Metals
Synonyms
Chloromethylmagnesium; Magnesium, chloromethyl-; [ChemIDplus] UN3053
Category
Metals, Organic Compounds
Description
In 3 M Tetrahydrofuran solution: Brown liquid with an odor of ether; [MSDSonline]
Sources/Uses
Used as alkylating agent in organic synthesis and as a Grignard reagent; Also used to make tetramethyllead, styrallyl alcohol, and pharmaceuticals; [HSDB]
Comments
A dangerous fire and explosion risk; [Hawley] "Apart from their instability in air and their caustic basic properties, organomagnesium compounds and the precipitated inorganic magnesium salts produced during their use display no pronounced toxicity or side effects of environmental concern." [Ullmann] Reacts violently with water producing highly flammable gases; May form explosive peroxides; A corrosive substance that can cause injury to the skin, eyes, and respiratory tract; Inhalation may cause chemical pneumonitis; [MSDSonline]
Biomedical References
Exposure Assessment
Explanatory Notes
The Guide in the Emergency Response Guidebook is for "Magnesium alkyls."
Adverse Effects
Toxic Pneumonitis
Yes
Dermatotoxin
Skin burns
Diseases, Processes, and Activities Linked to This Agent
Other Information
No other related information on this agent was found.