Triethyl phosphite, 98%
Buy Triethyl phosphite, 98% (CAS 122-52-1) from Zemixal: C6H15O3P, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-017725.
About Triethyl phosphite, 98%
Triethyl phosphite, 98% sits in our metal Catalysts & Ligands section and ships worldwide from stock or short lead time. Identity at a glance (Puriss): CAS 122-52-1, formula C6H15O3P and molar mass 166.16 g/mol. Typical appearance is clear colourless liquid.
Use cases we see most often
- Cross-coupling reactions
- Homogeneous catalysis
- Asymmetric synthesis
- Reduction reactions
Storage and safety notes
Literature values: density 0.969 g/mL at 25 °C. Classified under GHS with signal word Warning and hazard statements H226, H302, H315 and H317. Read the SDS before first use. For transport it ships as UN UN 2323.
Available as 250 mL, 500 mL and 200 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Cross-coupling reactions
- Homogeneous catalysis
- Asymmetric synthesis
- Reduction reactions
Applications
Specifications and identifiers
| Product name | Triethyl phosphite, 98% |
|---|---|
| Catalogue number | ZX-017725 |
| CAS number | 122-52-1 |
| IUPAC name | triethyl phosphite |
| Molecular formula | C6H15O3P |
| Molar mass | 166.16 g/mol |
| Exact mass | 166.0759 |
| Grade | Puriss |
| Purity / assay | 98% |
| Physical form | Liquid |
| Appearance | Clear colourless liquid |
| Density | 0.969 g/mL at 25 °C |
| XLogP3 | 1.2 |
| H-bond donors / acceptors | 0 / 3 |
| Topological polar surface area | 27.7 Ų |
| HS code | 29209099 |
| UN number | UN 2323 |
| InChIKey | BDZBKCUKTQZUTL-UHFFFAOYSA-N |
| SMILES | CCOP(OCC)OCC |
| PubChem CID | 31215 |
| Synonyms | P(EtO)3, P(OEt)3, Triethoxyphosphine, Phosphorous acid, triethyl ester, Ethyl phosphite, (EtO)3P, Fosforyn trojetylowy, triethylphosphite, Phosphorous Acid Triethyl Ester, (C2H5O)3P, Phosphorus ether, triethyl-phosphite, tri ethyl phosphite |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H226Flammable liquid and vapor
- H302Harmful if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
- H412Harmful to aquatic life with long lasting effects
Precautionary statements P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P270, P271, P272, P273, P280, P301 + P317, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 250 mL | Quoted on request | |
| 500 mL | Quoted on request | |
| 200 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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