Triphenyl phosphite
Triphenyl phosphite (CAS 101-02-0), molecular formula (C6H5O)3P, is a high-purity chemical supplied by Tech Serve Solutions for catalysis & inorganic 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
- (PhO)3P,P(OPh)3,Triphenoxyphosphine
| Molecular weight | 310.28 |
|---|---|
| Linear formula | (C6H5O)3P |
| Assay | 97% |
| Boiling point | 360 °C(lit.) |
| Density | 1.184 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.59(lit.) |
| Vapour pressure | 5 mmHg (205 °C) |
| Melting point | 22-24 °C(lit.) |
| Vapour density | 10.7 (vs air) |
| Application | Used to convert alcohols to alkyl halides, as a peptide coupling agent, and, in combination with ozone, as a low-temperature source of singlet oxygen, and ligand for metal-catalyzed reactions. |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P305IF IN EYES
- P501Dispose of contents and container per local regulations
| Flash point | 210 °C / 410 °F |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 36/38-50/53 |
| Safety statements (S) | 26-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Transition Temp | solidification point 16-20 °C(lit.) |
|---|---|
| Ligand For | AlkylationsCycloadditionsHeck ReactionOlefinationsStille CouplingWittig Reaction |
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 Triphenyl phosphite?
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Triphenyl phosphite (CAS 101-02-0), molecular formula (C6H5O)3P, is a high-purity chemical supplied by Tech Serve Solutions for catalysis & inorganic applications, to USP, BP and EP standards.
What grades of Triphenyl phosphite does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Triphenyl phosphite 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 Triphenyl phosphite?
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Triphenyl phosphite has CAS number 101-02-0 and molecular formula (C6H5O)3P. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Triphenyl phosphite?
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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 Triphenyl phosphite 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 Triphenyl phosphite be stored?
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Store Triphenyl phosphite 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 Triphenyl phosphite used for?
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Triphenyl phosphite is used in catalysis & inorganic 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 Triphenyl phosphite?
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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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