≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Application：
Triethyl phosphonoacetate serves as a reactant used in Horner-Wadsworth-Emmons reactions, Tsuji-Trost type reactions, Intramolecular Heck-type cyclization and isomerizations and Intramolecular aryne-ene reactions. In Horner-Wadsworth-Emmons reaction, it is utilized as a reagent to prepare chiral 2-methylcyclopropanecarboxylic acid from (S)-propylene oxide.
| Pubchem Sid | 488181834 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488181834 |
| Canonical Smiles | CCOC(=O)CP(=O)(OCC)OCC |
| IUPAC Name | ethyl 2-diethoxyphosphorylacetate |
| InChIKey | GGUBFICZYGKNTD-UHFFFAOYSA-N |
| INCHI | 1S/C8H17O5P/c1-4-11-8(9)7-14(10,12-5-2)13-6-3/h4-7H2,1-3H3 |
| Isomeric SMILES | CCOC(=O)CP(=O)(OCC)OCC |
| WGK Germany | 3 |
| RTECS | AG9800000 |
| PubChem CID | 13345 |
| UN Number | 3082 |
| Molecular Weight | 224.19 |
| Beilstein | 1343714 |
| Reaxy-Rn | 1343714 |
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 | Organic acids and derivatives |
| Class | Organic phosphonic acids and derivatives |
| Subclass | Phosphonic acid diesters |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Dialkyl alkylphosphonates |
| Alternative Parents | Phosphonic acid esters Carboxylic acid esters Monocarboxylic acids and derivatives Organopnictogen compounds Organophosphorus compounds Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Dialkyl alkylphosphonate - Phosphonic acid ester - Carboxylic acid ester - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organophosphorus compound - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as dialkyl alkylphosphonates. These are compounds containing a phosphonic acid that is diesterified with alkyl groups, and the phosphorus atom is also directly attached to an alkyl group. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 D1615066 | Certificate of Analysis | Aug 12, 2025 | T107132 |
| K2130583 | Certificate of Analysis | Jun 10, 2025 | T107132 |
| K2130584 | Certificate of Analysis | Jun 10, 2025 | T107132 |
| K2130585 | Certificate of Analysis | Jun 10, 2025 | T107132 |
| B23111173 | Certificate of Analysis | Nov 11, 2024 | T107132 |
| B23111182 | Certificate of Analysis | Nov 11, 2024 | T107132 |
| B23111184 | Certificate of Analysis | Nov 11, 2024 | T107132 |
| B23111191 | Certificate of Analysis | Nov 11, 2024 | T107132 |
| B23111193 | Certificate of Analysis | Nov 08, 2024 | T107132 |
| B23111181 | Certificate of Analysis | Nov 08, 2024 | T107132 |
| C1826073 | Certificate of Analysis | Aug 03, 2023 | T107132 |
| D2112040 | Certificate of Analysis | Jan 13, 2023 | T107132 |
| D2112041 | Certificate of Analysis | Jan 13, 2023 | T107132 |
| Solubility | Slightly miscible with water.souble in Ether;Toluene |
|---|---|
| Refractive Index | 1.429-1.433 |
| Flash Point(°F) | 329°F |
| Flash Point(°C) | 165 °C |
| Boil Point(°C) | 142-145°C |
| Melt Point(°C) | -24°C |
| Molecular Weight | 224.190 g/mol |
| XLogP3 | 0.500 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 8 |
| Exact Mass | 224.081 Da |
| Monoisotopic Mass | 224.081 Da |
| Topological Polar Surface Area | 61.800 Ų |
| Heavy Atom Count | 14 |
| Formal Charge | 0 |
| Complexity | 206.000 |
| 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 |
