Tetrabenzyl pyrophosphate
Tetrabenzyl pyrophosphate (CAS: 990-91-0) is an organic phosphate compound with the linear formula (C6H5CH2O)2P(O)OP(O)(OCH2C6H5)2 and a molecular weight of 538.47 g/mol. This chemical serves as a valuable phosphorylating agent. It has been specifically employed in research for inositol phosphorylation, making it a useful building block in organic synthesis for various chemical applications.
- IUPAC
- Pyrophosphoric acid tetrabenzyl ester,Tetrabenzyl diphosphate
- Synonyms
- Pyrophosphoric acid tetrabenzyl esterTetrabenzyl diphosphate

Phosphorylating Agent
Tetrabenzyl pyrophosphate functions as an effective phosphorylating agent in organic synthesis. Its structure allows for the transfer of phosphate groups in various chemical reactions.
Inositol Phosphorylation Studies
This compound has been utilised in biochemical research, particularly for studies involving the phosphorylation of inositol. This application is key in understanding cellular signalling pathways.
Organic Synthesis Building Block
As an organic building block, tetrabenzyl pyrophosphate can be incorporated into more complex molecules. It is a useful reagent for chemists developing novel compounds and materials.
| Molecular weight | 538.47 |
|---|---|
| Linear formula | (C6H5CH2O)2P(O)OP(O)(OCH2C6H5)2 |
| Assay | ≥99.0% (HPLC) |
| Storage temperature | −20°C |
| Application | Phosphorylating agent1 which has been employed in inositol phosphorylation.2 |
| Melting point | 61-64 °C63-66 °C(lit.) |

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
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3261 8 / PGII |
| 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 Tetrabenzyl pyrophosphate used for?
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Tetrabenzyl pyrophosphate is primarily used as a phosphorylating agent in chemical synthesis, notably in research involving inositol phosphorylation.
What is the CAS number and formula for Tetrabenzyl pyrophosphate?
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The CAS number for Tetrabenzyl pyrophosphate is 990-91-0. Its linear formula is (C6H5CH2O)2P(O)OP(O)(OCH2C6H5)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetrabenzyl pyrophosphate with an assay of ≥99.0% (HPLC). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Tetrabenzyl pyrophosphate be handled safely?
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Tetrabenzyl pyrophosphate is classified as corrosive and causes severe skin burns and eye damage (H314). Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection. Ensure adequate ventilation.
How is Tetrabenzyl pyrophosphate shipped?
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Tetrabenzyl pyrophosphate is shipped as UN 3261, Class 8, Packing Group II, indicating it is a corrosive solid, acidic, organic, n.o.s. (Packing Group II).
How can I request a sample or quote for Tetrabenzyl pyrophosphate?
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To request a sample or a quote for Tetrabenzyl pyrophosphate, please contact our sales team through the website or by phone.
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