甲基氯化镁

Description

methylmagnesium chloride · CAS 676-58-4 · CH3ClMg. UNII M5E1132G4W. Density: 1.02 @25 °C.

Identification

CAS Registry Number	676-58-4
PubChem CID	12670
Molecular formula	CH3ClMg
IUPAC name	magnesium;carbanide;chloride
UNII (FDA)	M5E1132G4W

Computed Descriptors

Molecular Weight	74.79
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	73.9773695
Monoisotopic Mass	73.9773695
Topological Polar Surface Area	0
Heavy Atom Count	3
Formal Charge	0
Complexity	4.8

Physical & Chemical Properties

Density	1.02 @25 °C

Physical description & handling notes

• Wet Solid
• In 3 M Tetrahydrofuran solution: Brown liquid with an odor of ether; [MSDSonline]
• Moisture sensitive
• ... May react violently with water. /Methyl magnesium bromide in ethyl ether/
• AVAILABLE AS A SOLN IN TETRAHYDROFURAN.

GHS Hazard Classification

Reported hazard statements	H225 (36.5%), H250 (57.4%), H260 (97.3%), H314 (100%), H318 (54.4%)

Documented Uses

• Used as alkylating agent in organic synthesis and as a Grignard reagent; Also used to make tetramethyllead, styrallyl alcohol, and pharmaceuticals; [HSDB]
• Alkylating agent in organic synthesis; grignard reagent
• CHEM INT FOR MFR OF TETRAMETHYLLEAD
• CHEM INT FOR MFR OF ALCOHOLS, EG, STYRALLYL ALCOHOL
• CHEM INT FOR PHARMACEUTICALS, EG, STEROIDS
• Processing aids not otherwise specified

Synonyms

METHYLMAGNESIUM CHLORIDE; 676-58-4; Chloromethylmagnesium; Magnesium, chloromethyl-; HSDB 5740; EINECS 211-629-7; M5E1132G4W; EC 211-629-7; CHEBI:51492; Magnesium, chloromethyl; RefChem:818642; UN3053; METHYLMAGNESIUM CHLORIDE [HSDB]; 211-629-7; chloro(methyl)magnesium; Methyl magnesium chloride

Frequently Asked Questions

What are the CAS number and molecular formula of methylmagnesium chloride?

CAS 676-58-4; molecular formula CH3ClMg; molecular weight — g/mol.

What other names is methylmagnesium chloride known by?

METHYLMAGNESIUM CHLORIDE, 676-58-4, Chloromethylmagnesium, Magnesium, chloromethyl-, HSDB 5740, EINECS 211-629-7.

Is methylmagnesium chloride classified as hazardous?

Hazard statements reported: H225, H250, H260, H314, H318.

What are the key physical properties of methylmagnesium chloride?

Density: 1.02 @25 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.