Manganese(II) chloride bis(lithium chloride) complex solution
Manganese(II) chloride bis(lithium chloride) complex solution (CAS: 57384-24-4), with the linear formula Li<sub>2</sub>MnCl<sub>4</sub> and a molecular weight of 210.63 g/mol, is supplied as a 0.5 M solution in THF. This compound serves as a valuable reagent in organic synthesis. Its primary applications include acting as a catalyst for the homocoupling of Grignard reagents using atmospheric oxygen and participating in transmetalation and nickel-imidazolium carbene-catalyzed coupling reactions. It is also used in the preparation of Rieke manganese.
- IUPAC
- Lithium chloromanganate(II),Lithium manganese chloride,Lithium tetrachloromanganate(II) solution,Manganese(II) chloride bis(lithium chloride) complex solution
- Synonyms
- Lithium chloromanganate(II)Lithium manganese chlorideLithium tetrachloromanganate(II) solution
Catalyst for Grignard Reagent Homocoupling
This complex acts as an effective catalyst for the homocoupling of Grignard reagents. The reaction efficiently utilises atmospheric oxygen as the oxidant, offering a practical synthetic route.
Reactant in Transmetalation Reactions
It serves as a key reactant in transmetalation processes, facilitating the transfer of metal centres crucial for various coupling reactions in organic synthesis.
Component in Carbene-Catalyzed Coupling
The compound is employed as a reactant in nickel-imidazolium carbene-catalyzed coupling reactions, contributing to the formation of new carbon-carbon bonds.
Reagent for Rieke Manganese Preparation
This manganese complex is a designated reagent for the preparation of Rieke manganese, an important organometallic species used in further synthetic transformations.
| Molecular weight | 210.63 |
|---|---|
| Linear formula | Li2MnCl4 |
| Density | 0.956 g/mL at 25 °C |
| Concentration | 0.5 M in THF |
| Application | Catalyst for homocoupling of Grignard reagents using atmospheric oxygen as an oxidant1Reactant for:• Transmetalation reactions2• Nickel-imidazolium carbene-catalyzed coupling reactions3Reagent for the preparation of Rieke manganese4 |
Hazard statements
- H225Highly flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H351Suspected of causing cancer
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P281Use personal protective equipment as required
- P305IF IN EYES
| Flash point | -17 °C / 1.4 °F |
|---|---|
| Transport (UN / ADR) | UN 2056 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-19-36/37-40 |
| Safety statements (S) | 16-26-36/37 |
| Supplemental hazards | May form explosive peroxides. |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Manganese(II) chloride bis(lithium chloride) complex solution used for?
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Manganese(II) chloride bis(lithium chloride) complex solution (CAS: 57384-24-4) is primarily used as a catalyst for the homocoupling of Grignard reagents with atmospheric oxygen, and as a reactant in transmetalation reactions and nickel-imidazolium carbene-catalyzed coupling reactions. It is also used in the preparation of Rieke manganese.
What is the CAS number and linear formula for this compound?
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The CAS number is 57384-24-4, and the linear formula is Li<sub>2</sub>MnCl<sub>4</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Manganese(II) chloride bis(lithium chloride) complex solution at a concentration of 0.5 M in THF. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade; it is supplied for research and laboratory use.
How should Manganese(II) chloride bis(lithium chloride) complex solution be handled?
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This solution is highly flammable (flash point -17 °C) and may form explosive peroxides. It is an irritant to the skin, eyes, and respiratory tract, and is suspected of causing cancer. Handle with appropriate personal protective equipment in a well-ventilated area, away from ignition sources. Refer to the Safety Data Sheet for full details.
How is this product packed and shipped?
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This product is shipped as UN 2056, Class 3, Packing Group II, reflecting its hazardous nature as a flammable liquid.
How can I request a sample or quote?
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To request a sample or quote for Manganese(II) chloride bis(lithium chloride) complex solution, please visit the Tech Serve Solutions website or contact our sales team directly.
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