Trimethyl phosphite, 99%
Buy Trimethyl phosphite, 99% (CAS 121-45-9) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-010680.
About Trimethyl phosphite, 99%
Researchers and plant chemists source Trimethyl phosphite, 99% from Zemixal for routine and specialised work. For your records (≥99%), the material is defined by CAS 121-45-9, formula C3H9O3P and molar mass 124.08 g/mol. Typical appearance is colourless liquid.
Typical applications
- Organic synthesis
- Coordination chemistry
Handling and storage
Physical constants on file: density 1.051-1.053 g/mL. Classified under GHS with signal word Danger and hazard statements H226, H302, H312 and H315. Read the SDS before first use. For transport it ships as UN UN 2329.
Standard pack sizes are 250 mL, 500 mL and 200 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Organic synthesis
- Coordination chemistry
Applications
Specifications and identifiers
| Product name | Trimethyl phosphite, 99% |
|---|---|
| Catalogue number | ZX-010680 |
| CAS number | 121-45-9 |
| IUPAC name | trimethyl phosphite |
| Molecular formula | C3H9O3P |
| Molar mass | 124.08 g/mol |
| Exact mass | 124.0289 |
| Purity / assay | ≥99% |
| Physical form | Liquid |
| Appearance | Colourless liquid |
| Density | 1.051-1.053 g/mL |
| XLogP3 | 0.1 |
| H-bond donors / acceptors | 0 / 3 |
| Topological polar surface area | 27.7 Ų |
| HS code | 29202300 |
| UN number | UN 2329 |
| InChIKey | CYTQBVOFDCPGCX-UHFFFAOYSA-N |
| SMILES | COP(OC)OC |
| PubChem CID | 8472 |
| Synonyms | Methyl phosphite, P(OMe)3, Trimethoxyphosphine, Trimethylphosphite, Phosphorous acid, trimethyl ester, Trimethoxyfosfin, Fosforyn trojmetylowy, Trimethyl ester of phosphorous acid, Methyl phosphite ((MeO)3P), P(OCH3)3, Trimethyl Ester Phosphorous Acid, TMPhite |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H226Flammable liquid and vapor
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H318Causes serious eye damage
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
- H361Suspected of damaging fertility or the unborn child
Precautionary statements P203, P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P317, P318, P319, P321, P330
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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