Phosphazene base P1-t-Oct
Phosphazene base P1-t-Oct (CAS: 161118-69-0) is a powerful organic compound with the formula C14H35N4P and a molecular weight of 290.43 g/mol. As a strong, non-ionic, non-charged nitrogen-base, it is primarily utilised in chemical synthesis. Its high basicity makes it an effective reagent for various organic transformations requiring a potent, yet selective, base.
- IUPAC
- tert-Octylimino-tris(dimethylamino)phosphorane
- Synonyms
- tert-Octylimino-tris(dimethylamino)phosphorane

Organic Synthesis
Phosphazene base P1-t-Oct serves as a potent base in various organic reactions, facilitating deprotonation and promoting transformations that require strong basic conditions.
Catalysis
This compound can act as a catalyst or co-catalyst in specific chemical processes, leveraging its strong basicity to accelerate reaction rates.
Reagent for Deprotonation
Its exceptional basicity allows for the efficient deprotonation of weakly acidic substrates, making it a valuable tool in synthetic chemistry.
| Molecular weight | 290.43 |
|---|---|
| Empirical formula | C14H35N4P |
| Assay | ≥97.0% |
| Boiling point | 68 °C/0.05 mmHg(lit.) |
| Refractive index | n20/D 1.474 |
| Application | Phosphazene Bases: a Family of Extremely Strong, Non-Ionic, Non-Charged Nitrogen–Bases |

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 | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 3267 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 Phosphazene base P1-t-Oct used for?
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Phosphazene base P1-t-Oct is primarily used in organic synthesis as a powerful, non-ionic nitrogen base for deprotonation reactions and other transformations requiring strong basic conditions.
What are the CAS number and formula for Phosphazene base P1-t-Oct?
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The CAS number for Phosphazene base P1-t-Oct is 161118-69-0 and its empirical formula is C14H35N4P.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Phosphazene base P1-t-Oct with an assay of ≥97.0%. This is a technical or research grade material, and TSS does not represent it as USP, BP, or EP.
How should Phosphazene base P1-t-Oct be handled safely?
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Phosphazene base P1-t-Oct causes severe skin burns and eye damage (H314). Handle with extreme care, using full-face protection, gloves, and appropriate respiratory protection. In case of contact, follow P305 + P351 + P338 and seek immediate medical attention (P310).
How is Phosphazene base P1-t-Oct packed and shipped?
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This product is classified under UN 3267, hazard class 8, packing group II. Shipments are handled according to strict international regulations for corrosive materials.
How can I request a sample or quote for Phosphazene base P1-t-Oct?
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To request a sample or a quote, please contact our sales team via the website or by phone, providing the product name and CAS number (161118-69-0).
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