Fumaric acid monoethyl ester magnesium salt
Fumaric acid monoethyl ester magnesium salt (CAS 83918-60-9) is an organic magnesium salt with the linear formula (C2H5O2CCH=CHCO2)2Mg and a molecular weight of 310.54 g/mol. This compound serves as a valuable building block in organic synthesis. It is typically supplied with an assay of 95%, suitable for research and chemical synthesis applications.

Organic Synthesis
As a magnesium salt of a monoester of fumaric acid, this compound can participate in various synthetic transformations. It functions as an organic building block for the construction of more complex molecules.
Chemical Reagent
This compound is suitable for use as a reagent in chemical research and development. Its structure offers specific reactivity for targeted synthetic pathways.
Material Science
Potentially used in the development of novel materials due to its salt structure and organic functional groups, though specific applications are under research.
| Molecular weight | 310.54 |
|---|---|
| Linear formula | (C2H5O2CCH=CHCO2)2Mg |
| Assay | 95% |
| Melting point | 169 °C (dec.)(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 Fumaric acid monoethyl ester magnesium salt used for?
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Fumaric acid monoethyl ester magnesium salt (CAS 83918-60-9) is primarily used as a building block in organic synthesis and as a chemical reagent in research and development.
What is the CAS number and formula for Fumaric acid monoethyl ester magnesium salt?
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The CAS number is 83918-60-9 and the linear formula is (C2H5O2CCH=CHCO2)2Mg.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Fumaric acid monoethyl ester magnesium salt with an assay of 95%. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product data.
How should Fumaric acid monoethyl ester magnesium salt be handled?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust. This compound is classified with GHS07 symbol and a Warning signal word, with hazard statements H315, H319, and H335, indicating it may cause skin irritation, serious eye irritation, and respiratory irritation.
How is Fumaric acid monoethyl ester magnesium salt packaged and shipped?
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Fumaric acid monoethyl ester magnesium salt is carefully packaged to ensure product integrity during transit and is available for export worldwide by Tech Serve Solutions.
How can I request a quote or sample?
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To request a quote or sample of Fumaric acid monoethyl ester magnesium salt, please contact our sales department through the website or by phone.
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