Tributylmethylphosphonium methyl carbonate solution
Tributylmethylphosphonium methyl carbonate solution (CAS 120256-45-3), molecular formula C15H33O3P, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis 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
- Methyltributylphosphonium methyl carbonate

| Molecular weight | 292.39 |
|---|---|
| Empirical formula | C15H33O3P |
| Refractive index | n20/D 1.413 |
| Concentration | ~50% in methanol: water (2:3) |
| Application | CBILS: A Revolutionary Tool for ionic liquid synthesis |



Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H370Causes damage to organs
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P307
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 49 °C / 120.2 °F |
| Transport (UN / ADR) | UN 1987C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 10-20/21/22-36/37/38-39/23/24/25 |
| Safety statements (S) | 26-36/37 |
| Anion traces | bromide (Br-): ≤10 mg/kgchloride (Cl-): ≤100 mg/kgfluoride (F-): ≤25 mg/kgnitrate (NO3-): ≤10 mg/kgphosphate (PO43-): ≤10 mg/kgsulfate (SO42-): ≤10 mg/kg |
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 Tributylmethylphosphonium methyl carbonate solution?
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Tributylmethylphosphonium methyl carbonate solution (CAS 120256-45-3), molecular formula C15H33O3P, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of Tributylmethylphosphonium methyl carbonate solution does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tributylmethylphosphonium methyl carbonate solution 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 Tributylmethylphosphonium methyl carbonate solution?
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Tributylmethylphosphonium methyl carbonate solution has CAS number 120256-45-3 and molecular formula C15H33O3P. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Tributylmethylphosphonium methyl carbonate solution?
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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 Tributylmethylphosphonium methyl carbonate solution 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 Tributylmethylphosphonium methyl carbonate solution be stored?
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Store Tributylmethylphosphonium methyl carbonate solution 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 Tributylmethylphosphonium methyl carbonate solution used for?
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Tributylmethylphosphonium methyl carbonate solution is used in chemical synthesis 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 Tributylmethylphosphonium methyl carbonate solution?
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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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