≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships FedEx DG Service Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504751687 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504751687 |
| Sorrisi canonici | COP(OC)OC |
| IUPAC Name | trimethyl phosphite |
| InChIKey | CYTQBVOFDCPGCX-UHFFFAOYSA-N |
| INCHI | 1S/C3H9O3P/c1-4-7(5-2)6-3/h1-3H3 |
| Isomeri SMILES | COP(OC)OC |
| WGK Germania | 1 |
| RTECS | TH1400000 |
| PubChem CID | 8472 |
| Numero UN | 2329 |
| Gruppo di imballaggio | III |
| Peso molecolare | 124.08 |
| Beilstein | 956570 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organophosphorus compounds |
| Classe | Trialkylphosphites |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Trialkylphosphites |
| Alternative Parents | Organic phosphites Organooxygen compounds Hydrocarbon derivatives |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Trialkylphosphite - Organic phosphite - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aliphatic acyclic compound |
| Descrizione | This compound belongs to the class of organic compounds known as trialkylphosphites. These are organic compounds containing a phosphorous acid, which is tri-esterified with alkyl groups. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Data | Oggetto |
|---|---|---|---|
 L2203153 | Certificate of Analysis | Sep 08, 2026 | T106148 |
| L2203165 | Certificate of Analysis | Sep 08, 2026 | T106148 |
| L2203166 | Certificate of Analysis | Sep 08, 2026 | T106148 |
| E2507197 | Certificate of Analysis | Apr 25, 2025 | T106148 |
| E2507198 | Certificate of Analysis | Apr 25, 2025 | T106148 |
| F1910173 | Certificate of Analysis | Mar 08, 2023 | T106148 |
| H2204190 | Certificate of Analysis | Aug 09, 2022 | T106148 |
| G2211024 | Certificate of Analysis | Jul 13, 2022 | T106148 |
| Indice di rifrazione | 1.4095 |
|---|---|
| Punto di infiammabilità (°F) | 82.4 °F |
| Punto di infiammabilità (°C) | 28℃ |
| Punto di ebollizione (°C) | 112°C |
| Punto di fusione (°C) | -78°C |
| Peso molecolare | 124.080 g/mol |
| XLogP3 | 0.100 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 124.029 Da |
| Monoisotopic Mass | 124.029 Da |
| Topological Polar Surface Area | 27.700 Ų |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Complexity | 31.700 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Ruilian Chen, Dengchong Feng, Guojian Chen, Xudong Chen, Wei Hong. (2021) Re-Printable Chiral Photonic Paper with Invisible Patterns and Tunable Wettability. ADVANCED FUNCTIONAL MATERIALS, 31 (16): (2009916). [PMID:] [10.1002/adfm.202009916] |
| 2. Wenwen Guo, Yuyu Zhao, Xin Wang, Wei Cai, Junling Wang, Lei Song, Yuan Hu. (2020) Multifunctional epoxy composites with highly flame retardant and effective electromagnetic interference shielding performances. COMPOSITES PART B-ENGINEERING, [PMID:] [10.1016/j.compositesb.2020.107990] |
