Tetrabutylphosphonium malonate
Tetrabutylphosphonium malonate (CAS: 1196086-79-9) is an organic compound with the molecular formula C35H74O4P2 and a molecular weight of 620.91 g/mol. This chemical is primarily utilised as a base in various synthetic organic chemistry applications. Its properties lend themselves to catalysis and acting as a reactive intermediate in the formation of complex molecules. Tech Serve Solutions provides this reagent for research and industrial synthesis purposes.

Organic Synthesis Reagent
Tetrabutylphosphonium malonate serves as a valuable organic base in various synthetic transformations. It is employed in reactions requiring a strong, non-nucleophilic organic base to facilitate deprotonation or promote specific reaction pathways.
Catalysis
As an organic phosphonium salt, it may find application as a phase-transfer catalyst or as a component in catalytic systems. Its structure can influence reaction rates and selectivity in certain organic syntheses.
Chemical Intermediate
This compound can function as an intermediate in the preparation of more complex organic molecules. Its reactivity profile allows for its incorporation into various synthetic schemes within research and development settings.
| Molecular weight | 620.91 |
|---|---|
| Empirical formula | C35H74O4P2 |
| Assay | 95% |
| Melting point | 112-122 °C |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Transport (UN / ADR) | UN 3263 8 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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 Tetrabutylphosphonium malonate used for?
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Tetrabutylphosphonium malonate is primarily used as an organic base in synthetic organic chemistry for deprotonation and to facilitate various reaction pathways. It may also find use as a catalyst or chemical intermediate.
What is the CAS number and formula for Tetrabutylphosphonium malonate?
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The CAS number for Tetrabutylphosphonium malonate is 1196086-79-9 and its molecular formula is C35H74O4P2.
What grade and purity does Tech Serve Solutions supply for Tetrabutylphosphonium malonate?
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Tech Serve Solutions supplies Tetrabutylphosphonium malonate with an assay of 95%. This product is supplied for research and industrial use and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should Tetrabutylphosphonium malonate be handled safely?
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Tetrabutylphosphonium malonate is classified as a Danger with hazard statement H314 (Causes severe skin burns and eye damage). Handle with appropriate personal protective equipment, including gloves, eye protection, and protective clothing. Ensure adequate ventilation and avoid contact with skin, eyes, and clothing. Refer to the Safety Data Sheet (SDS) for comprehensive handling information.
Is Tetrabutylphosphonium malonate shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Tetrabutylphosphonium malonate, and can fulfil international orders.
How can I request a quote or sample of Tetrabutylphosphonium malonate?
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To request a quote or sample of Tetrabutylphosphonium malonate, please contact the Tech Serve Solutions sales team via our website or direct inquiry channels.
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