Triisopropyl phosphate
Triisopropyl phosphate (CAS: 513-02-0), with the molecular formula PO(OCH(CH3)2)3 and a molar mass of 224.23 g/mol, is a phosphorus compound. This organic phosphate is utilised in chemical synthesis, primarily as a building block in organic chemistry. Its properties make it suitable for various reactions requiring a phosphate ester functionality.

Organic Synthesis Reagent
Triisopropyl phosphate serves as a versatile reagent in organic synthesis. It can be employed in phosphorylation reactions or as a precursor for other organophosphorus compounds.
Building Block in Chemical Manufacturing
As a key building block, this compound is integral to the synthesis of more complex molecules. Its structure allows for controlled introduction of phosphate groups in various chemical processes.
Research and Development
Utilised in R&D settings, Triisopropyl phosphate aids in exploring new synthetic pathways and developing novel phosphorus-containing materials and pharmaceuticals.
| Molecular weight | 224.23 |
|---|---|
| Linear formula | PO(OCH(CH3)2)3 |
| Assay | 95% |
| Boiling point | 224 °C(lit.) |
| Density | 0.970 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4070(lit.) |



Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H400Very toxic to aquatic life
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 23 °C / 73.4 °F |
| Transport (UN / ADR) | UN 1993 3/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38-50 |
| Safety statements (S) | 16-26-36-61 |
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 Triisopropyl phosphate used for?
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Triisopropyl phosphate is used as a reagent and building block in organic synthesis, and in research and development for creating novel phosphorus-containing compounds.
What are the CAS number and formula for Triisopropyl phosphate?
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The CAS number for Triisopropyl phosphate is 513-02-0, and its molecular formula is PO(OCH(CH3)2)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Triisopropyl phosphate with an assay of 95%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should Triisopropyl phosphate be handled safely?
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Triisopropyl phosphate is flammable and can cause skin and eye irritation, as well as respiratory irritation. Handle in a well-ventilated area, away from ignition sources, wearing appropriate personal protective equipment, including eyeshields and gloves. Avoid release to the environment.
How is Triisopropyl phosphate packed and shipped?
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Triisopropyl phosphate is available for packed, shipped, and exported orders according to relevant regulations for hazardous materials.
How can I request a sample or quote?
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To request a sample or a quote for Triisopropyl phosphate, please contact our sales team via the website or directly via phone.
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