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Home/Compounds/Research Reagent/Methylmagnesium chloride
CH3ClMg
74.79 g/mol
Research ReagentDanger

METHYLMAGNESIUM CHLORIDE

CAS676-58-4EC211-629-7
Category
Research Reagent
Compound Class
Organometallic
Primary Use
Research Compound

Methylmagnesium chloride is a Grignard reagent used in organic synthesis. It functions as an alkylating agent in laboratory and industrial chemical reactions.

Alkylating agent in organic synthesisGrignard reagent for carbon-carbon bond formationRaw material for manufacturing tetramethyllead, styrallyl alcohol, and pharmaceuticals

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Safety Reference

Flammable
Flammable
Corrosive
Corrosive
Danger
H225Highly flammable liquid and vapour
H250Catches fire spontaneously if exposed to air
H260In contact with water releases flammable gases which may ignite spontaneously
H314Causes severe skin burns and eye damage
H318Causes serious eye damage

Customs Tariff Classification

The international HS code for METHYLMAGNESIUM CHLORIDE (CAS 676-58-4) is 2931.90.

HS code (international, 6-digit)

2931.90

EU CN code (8-digit)

2931 90 00

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

magnesium;carbanide;chloride

InChIKey

CCERQOYLJJULMD-UHFFFAOYSA-M

SMILES

[CH3-].[Mg+2].[Cl-]

Synonyms (9)
  • Chloridomethylmagnesium
  • Chloromethylmagnesium
  • METHYLMAGNESIUM CHLORIDE
  • Magnesium, chloromethyl-
  • Methyl magnesium(II)chloride
  • magnesium;carbanide;chloride

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