Tetraisopropyl vinylidenediphosphonate
Tetraisopropyl vinylidenediphosphonate (CAS 48074-47-1, C14H30O6P2) is a phosphorus-containing organic compound with a molecular weight of 356.33. This technical grade chemical, assayed at 70%, is primarily utilised in chemical synthesis and as a precursor in phosphorus chemistry. Its structure lends itself to applications within catalysis and inorganic chemistry, serving as a versatile building block for more complex molecules.
- IUPAC
- VDPE,Vinylidene-1,1-diphosphonic acid tetraisopropyl ester
- Synonyms
- Tetraisopropyl vinylidenediphosphonate

Chemical Synthesis
Tetraisopropyl vinylidenediphosphonate acts as a valuable intermediate in the synthesis of various organophosphorus compounds. It can be employed in reactions to introduce diphosphonate functionalities into target molecules.
Phosphorus Precursor
This compound serves as a precursor for the preparation of other phosphorus-containing materials and reagents. Its structure allows for diverse chemical transformations.
Catalysis and Inorganic Chemistry
It finds application in the field of catalysis, potentially acting as a ligand or catalyst component in specific inorganic reactions. Its properties are relevant for developing new catalytic systems.
| Molecular weight | 356.33 |
|---|---|
| Empirical formula | C14H30O6P2 |
| Assay | 70% |
| Grade | technical grade |

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
| Flash point | >110 °C / >230 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 Tetraisopropyl vinylidenediphosphonate used for?
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Tetraisopropyl vinylidenediphosphonate is used in chemical synthesis, as a phosphorus precursor, and in catalysis and inorganic chemistry.
What is the CAS number and formula for Tetraisopropyl vinylidenediphosphonate?
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The CAS number is 48074-47-1 and the empirical formula is C14H30O6P2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetraisopropyl vinylidenediphosphonate in technical grade with an assay of 70%. We do not represent this product as USP, BP, or EP grade.
How should Tetraisopropyl vinylidenediphosphonate be handled safely?
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Tetraisopropyl vinylidenediphosphonate is a Warning substance that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment (P261) and ensure proper disposal procedures are followed. In case of contact, rinse cautiously with water for several minutes (P305 + P351 + P338).
Is Tetraisopropyl vinylidenediphosphonate a controlled substance?
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Based on the provided data, there is no indication that Tetraisopropyl vinylidenediphosphonate is a controlled substance.
How is this chemical packed and shipped?
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Tech Serve Solutions exports chemicals globally. Specific packing and shipping details depend on the order size and destination, adhering to all relevant transport regulations.
How can I request a sample or quote for Tetraisopropyl vinylidenediphosphonate?
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To request a sample or quote, please contact our sales team through the website or by calling our customer service number, providing the product name and CAS number (48074-47-1).
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