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Dimethylmagnesium

HCID 18141
NotesReactions
Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
2999-74-8
Standard SMILES
[CH3-].[CH3-].[Mg+2]
InChIKey
UPKIHOQVIBBESY-UHFFFAOYSA-N
Molecular formula
C2H6Mg
Average molar mass
54.37 g/mol
Monoisotopic mass
54.0319919

Names & identifiers

Preferred name
Dimethylmagnesium
IUPAC
magnesium carbanide
English name
Dimethyl magnesium
Molecular formula
C2H6Mg
Molecular weight
54.38

Names & synonyms

Magnesium, dimethyl-DIMETHYLMAGNESIUM2999-74-8HSDB 362DTXSID0062765Magnesium, dimethylMgMe2,RefChem:588569DTXCID1038111magnesium;carbanideDimethyl magnesiummagnesium carbide
Show more names
methyl magnesiummagnesium methide
UNII-3CAY272DHSSCHEMBL124725

Database identifiers

CAS
2999-74-8
PubChem CID
18141
DTXSID
DTXSID0062765
Nikkaji
J61.649D

Properties

Computed structural properties

Topological polar surface area
0 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
0
Heavy atoms
3
Formal charge
0
Complexity
2.8

Experimental & physicochemical properties

Chemical ClassesMetals -> Metals, Organic Compounds
Color/FormWhite solid crystals
SolubilityVery slightly soluble in ether
Melting PointStable to 240 °C
Physical DescriptionWhite solid; [HSDB]

Physicochemical properties

FDA UNII
3 CAY272DHS · 3CAY272DHS
EPA Substance Registry System
Magnesium, dimethyl- (2999-74-8)
RIDADR
3053 · 3053
TSCA
TSCA listed
HazardClass
4.2 · 4.2
PackingGroup
I
Hazardous Substances Data
2999 · 2999-74-8(Hazardous Substances Data)

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

Hazard information

Regulatory Information · 2 items

Chemical: Magnesium, dimethyl-

PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.

Other Safety InformationIMAP assessments - Magnesium, dimethyl-: Human health tier I assessment
Fire Potential · 2 items

CONTACT WITH MOIST AIR USUALLY CAUSED IGNITION OF DRY POWDER, & WATER ALWAYS IGNITED SOLID OR ITS ETHEREAL SOLN.

Dimethylmagnesium is spontaneously flammable in air.

Hazards Summary · 1 item

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] Dry powders ignite in air; Solids and ethereal solutions ignite in water; [HSDB] See Methylmagnesium chloride.

Shipment Methods and Regulations · 2 items

No person may /transport,/ offer or accept a hazardous material for transportation in commerce unless that person is registered in conformance ... and the hazardous material is properly classed, described, packaged, marked, labeled, and in condition for shipment as required or authorized by ... /the hazardous materials regulations (49 CFR 171-177)./

The International Maritime Dangerous Goods Code lays down basic principles for transporting hazardous chemicals. Detailed recommendations for individual substances and a number of recommendations for good practice are included in the classes dealing with such substances. A general index of technical names has also been compiled. This index should always be consulted when attempting to locate the appropriate procedures to be used when shipping any substance or article.

Shipping Name/ Number DOT/UN/NA/IMO · 2 items

UN 3053; Magnesium alkyls

Chemistry & industry

Uses & manufacturing

UsesNot commercially produced in the US; [HSDB]
U.S. Production · 2 items

(1972) NOT PRODUCED COMMERCIALLY IN US

(1975) NOT PRODUCED COMMERCIALLY IN US

General Manufacturing InformationMagnesium, dimethyl-: ACTIVE

Upstream & downstream products

Upstream raw materials

Diethylene glycol diethyl etherMethyllithiumTetrahydrofuranMethylmagnesium BromideDimethyl sulfateIodomethaneMethylmagnesium iodideTetrahydropyranMethylmagnesium chlorideIodine

Downstream products

Dimethylcadmium

Suppliers8 total

南通合润生物科技有限公司18362409333 · [email protected]
天津荣燊化工有限公司

Related reactions

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Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes

IMO 4.2; Magnesium alkyls

Safety & protection

Disposal Methods · 1 item

SRP: At the time of review, criteria for land treatment or burial (sanitary landfill) disposal practices are subject to significant revision. Prior to implementing land disposal of waste residue (including waste sludge), consult with environmental regulatory agencies for guidance on acceptable disposal practices.

Toxicology

Adverse EffectsDermatotoxin - Skin burns.
Antidote and Emergency Treatment · 2 items

Basic treatment: Establish a patent airway. Suction if necessary. Watch for signs of respiratory insufficiency and assist ventilations if necessary. Administer oxygen by nonrebreather mask at 10 to 15 L/min. Monitor for pulmonary edema and treat if necessary ... . Monitor for shock and treat if necessary ... . For eye contamination, flush eyes immediately with water. Irrigate each eye continuously with normal saline during transport ... . Do not use emetics. For ingestion, rinse mouth and administer 5 ml/kg up to 200 ml of water for dilution if the patient can swallow, has a strong gag reflex, and does not drool ... . /Magnesium and Related Compounds/

Advanced treatment: Consider orotracheal or nasotracheal intubation for airway control in the patient who is unconscious or in severe respiratory distress. Positive pressure ventilation techniques with a bag valve mask device may be beneficial. Monitor cardiac rhythm and treat arrhythmias if necessary ... . Start an IV with D5W /SRP: "To keep open", minimal flow rate/. Use lactated Ringer's if signs of hypovolemia are present. Watch for signs of fluid overload. Consider drug therapy for pulmonary edema ... . For hypotension with signs of hypovolemia, administer fluid cautiously. Consider vasopressors for hypotension with a normal fluid volume. Watch for signs of fluid overload ... . Use proparacaine hydrochloride to assist eye irrigation ... . /Magnesium and Related Compounds/

Safety data

tsca
TSCA listed
ridadr
3053
hazard_class
4.2
packing_group
I
Hazardous Substances Data
2999-74-8(Hazardous Substances Data)
18317763565; 18317763565 · [email protected]
上海伟聂化工科技有限公司15902145085 · [email protected]
黄石市博尔化工有限公司0714-6401888 18671400300 · [email protected]
厦门盈融达化工有限公司+86-0592-6210733 · [email protected]
SHANGHAI KEAN TECHNOLOGY CO., LTD.+8613817748580 · [email protected]
陕西缔都化学有限公司17691182729 17392216275 · [email protected]
Henan Fengda Chemical Co., Ltd+86-371-86557731 +86-13613820652 · [email protected]