Chloro(ethynyl)magnesium

Basic Information

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CAS Number

65032-27-1

Molecular Formula

C2HClMg

Molecular Weight

16.04 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Nitriles

Water Treatment Chemicals Disinfectants Chlorine Compounds

Basic Physical Properties

Density

0.921 g/mL at 25 °C

SMILES

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C#[C-].[Mg+2].[Cl-]

InChI

InChI=1S/C2H.ClH.Mg/c1-2;;/h1H;1H;/q;;+1/p-1

InChIKey

YEWNLGTVYUADOR-UHFFFAOYSA-M

LogP

0.6361

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

Safety Information

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GHS Hazard Pictograms

H225

H261

H319

H335

H351

Hazard Statement

H225 Highly Flammable liquid and vapor
Flammable liquids

H261 In contact with water releases flammable gas
Substances And Mixtures Which, In Contact With Water, Emit Flammable Gases

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

H351 Suspected of causing cancer
Carcinogenicity

Sensitiveness

空气和湿度敏感

Synonyms & References

English

CID 6097234
65032-27-1
DTXSID90370562
Magnesium,chloroethynyl- (9CI)
Ethynylmagnesium chloride solution
ACETIC ACID,2-OXO-2-[(1-PHENYLETHYL)AMINO]-, HYDRAZIDE
ETHYNYLMAGNESIUM CHLORIDE 0.5M THF
Ethynylmagnesium chloride, 0.5 M solution in THF, SpcSeal
magnesium,ethyne,chloride
ETHYNYLMAGNESIUM CHLORIDE
EthynylMagnesiuM chloride, 0.6M solution in THF
Toluene, AcroSeal

MDL Number

MFCD00075343

Customs Code

2931900090

FAQ

What are the physical and chemical properties of Chloro(ethynyl)magnesium (CAS: 65032-27-1)?

Chloro(ethynyl)magnesium is a colorless, crystalline solid with a molecular weight of approximately 94.07 g/mol. It has a low solubility in water but is highly soluble in ether and other organic solvents. This compound is known for its strong reactivity, particularly in forming alkynes and acetylenes. It is typically stored in an inert atmosphere due to its tendency to react with moisture and oxygen.

How is Chloro(ethynyl)magnesium (CAS: 65032-27-1) typically synthesized?

Chloro(ethynyl)magnesium is typically synthesized by reacting magnesium with ethyne (acetylene) in the presence of a solvent such as tetrahydrofuran (THF). The reaction is catalyzed by the presence of magnesium. The yield is relatively high, and the selectivity is good, forming the desired chloro(ethynyl)magnesium compound with high purity.

What industries use Chloro(ethynyl)magnesium (CAS: 65032-27-1)?

Chloro(ethynyl)magnesium is widely used in the pharmaceutical industry for the synthesis of complex organic compounds, particularly in the production of drugs. It is also utilized in the polymer industry for the preparation of certain types of polymers, and in the semiconductor industry for the production of specific materials used in electronic devices.

What precautions should be taken when handling Chloro(ethynyl)magnesium (CAS: 65032-27-1)?

When handling Chloro(ethynyl)magnesium, safety precautions include the use of personal protective equipment (PPE) such as gloves, goggles, and a lab coat. The compound should be stored in a tightly sealed container in a cool, dry place, away from moisture and oxidizing agents. Spills should be handled with appropriate absorbents and disposed of according to local regulations. Always refer to the Safety Data Sheet (SDS) for detailed safety information.