Diethyl trans-cinnamylphosphonate
Diethyl trans-cinnamylphosphonate (CAS: 52378-69-5) is an organophosphorus compound with the linear formula C6H5CH=CHCH2PO(OC2H5)2 and a molecular weight of 254.26 g/mol. It serves as a valuable reagent in synthetic chemistry, particularly for C-C bond formation through olefination reactions like the Horner-Wadsworth-Emmons reaction. Its applications extend to materials science and polymer chemistry.

Horner-Wadsworth-Emmons Reagent
This compound is a key component in the Horner-Wadsworth-Emmons reaction, enabling the stereoselective synthesis of alkenes from aldehydes and ketones. It facilitates the formation of C-C bonds, crucial for building complex organic molecules.
Organic Synthesis
Utilised in general chemical synthesis, it aids in the creation of carbon-carbon double bonds, a fundamental transformation in organic chemistry. Its reactivity makes it a versatile tool for constructing various organic frameworks.
Materials Science & Polymer Chemistry
As a monomer or precursor, Diethyl trans-cinnamylphosphonate finds utility in the development of novel materials and polymers. Its structure can impart specific properties to polymer chains and functionalised surfaces.
| Molecular weight | 254.26 |
|---|---|
| Linear formula | C6H5CH=CHCH2PO(OC2H5)2 |
| Assay | 98% |
| Density | 1.093 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5280(lit.) |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 108 °C / 226.4 °F |
| Water hazard class (WGK, DE) | 3 |
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 trans-cinnamylphosphonate used for?
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Diethyl trans-cinnamylphosphonate is primarily used as a reagent in the Horner-Wadsworth-Emmons reaction for C-C bond formation and alkene synthesis. It also finds applications in materials science and polymer chemistry.
What is the CAS number and formula for Diethyl trans-cinnamylphosphonate?
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The CAS number is 52378-69-5 and the linear formula is C6H5CH=CHCH2PO(OC2H5)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diethyl trans-cinnamylphosphonate with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should Diethyl trans-cinnamylphosphonate be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A half-mask respirator is recommended. This compound has a flash point of 108 °C (226.4 °F) and is classified under WGK Germany 3.
How is Diethyl trans-cinnamylphosphonate packed and shipped?
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This chemical is packed and shipped according to international safety standards for hazardous materials. TSS is a global supplier and exporter.
How can I request a quote or sample for Diethyl trans-cinnamylphosphonate?
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To request a quote or sample, please contact our sales team via the website or direct enquiry channel, providing your specific requirements.
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