Diethyl fumarate
Diethyl fumarate (CAS: 623-91-6), with the molecular formula C8H12O4 and a molecular weight of 172.18 g/mol, is a diester of fumaric acid. This compound is a valuable building block in organic synthesis and finds application as an analytical standard. Its properties make it suitable for various chemical research and development purposes, particularly within the realm of organic chemistry and materials science.
Organic Synthesis Intermediate
Diethyl fumarate serves as a key intermediate in various organic synthesis pathways. Its ester functionalities and double bond allow for diverse chemical transformations, making it useful in the construction of more complex molecules.
Analytical Standard
As a defined chemical entity, Diethyl fumarate is utilised as an analytical standard. This application ensures accuracy and reliability in chromatographic and spectroscopic analyses within research and quality control settings.
Research and Development
This compound is employed in research laboratories for exploring novel chemical reactions and developing new materials. Its well-defined structure aids in systematic investigation and discovery.
| Molecular weight | 172.18 |
|---|---|
| Linear formula | C2H5OCOCH=CHCOOC2H5 |
| Assay | ≥98.0% (GC) |
| Grade | purum |
| Boiling point | 218-219 °C(lit.) |
| Density | 1.052 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.44(lit.)n20/D 1.440 |
| Melting point | 1-2 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 92 °C / 197.6 °F |
| Transport (UN / ADR) | UN 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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 Diethyl fumarate used for?
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Diethyl fumarate is primarily used as an intermediate in organic synthesis and as an analytical standard in research and development laboratories.
What is the CAS number and chemical formula for Diethyl fumarate?
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The CAS number for Diethyl fumarate is 623-91-6, and its linear chemical formula is C2H5OCOCH=CHCOOC2H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diethyl fumarate in purum grade with an assay of ≥98.0% (GC). We do not represent this product as USP, BP, or EP grade.
How should Diethyl fumarate be handled safely?
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Diethyl fumarate is classified with the GHS07 symbol and a Warning signal word, with hazard statement H302 (Harmful if swallowed). Appropriate personal protective equipment, including eyeshields, face shields, and gloves, is recommended. Ensure adequate ventilation and consult the Safety Data Sheet for detailed handling procedures.
How is Diethyl fumarate packed, shipped, and exported?
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Diethyl fumarate is packed in compliance with transportation regulations, including UN 1993 classification for transport. Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals.
How can I request a sample or quote for Diethyl fumarate?
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To request a sample or quote for Diethyl fumarate, please contact our sales team via the website or email, providing your specific requirements and delivery details.
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