Phosphazene base P1-t-Bu-tris(tetramethylene)
Phosphazene base P1-t-Bu-tris(tetramethylene) (CAS 161118-67-8), molecular formula C16H33N4P, is a high-purity chemical supplied by Tech Serve Solutions for acids & bases applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- tert-Butylimino-tri(pyrrolidino)phosphorane,BTPP

| Molecular weight | 312.43 |
|---|---|
| Empirical formula | C16H33N4P |
| Assay | ≥97.0% (NT) |
| Boiling point | 119-122 °C/0.1 mmHg(lit.) |
| Density | 1.022 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.509 |
| Storage temperature | 2-8°C |
| Melting point | −24 °C(lit.) |
| 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
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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-Bu-tris(tetramethylene)?
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Phosphazene base P1-t-Bu-tris(tetramethylene) (CAS 161118-67-8), molecular formula C16H33N4P, is a high-purity chemical supplied by Tech Serve Solutions for acids & bases applications, to USP, BP and EP standards.
What grades of Phosphazene base P1-t-Bu-tris(tetramethylene) does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Phosphazene base P1-t-Bu-tris(tetramethylene) in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of Phosphazene base P1-t-Bu-tris(tetramethylene)?
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Phosphazene base P1-t-Bu-tris(tetramethylene) has CAS number 161118-67-8 and molecular formula C16H33N4P. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Phosphazene base P1-t-Bu-tris(tetramethylene)?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of Phosphazene base P1-t-Bu-tris(tetramethylene) ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should Phosphazene base P1-t-Bu-tris(tetramethylene) be stored?
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Store Phosphazene base P1-t-Bu-tris(tetramethylene) in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is Phosphazene base P1-t-Bu-tris(tetramethylene) used for?
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Phosphazene base P1-t-Bu-tris(tetramethylene) is used in acids & bases applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for Phosphazene base P1-t-Bu-tris(tetramethylene)?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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