5927-18-4
Trimethyl phosphonoacetate
CAS: 5927-18-4
Molecular Formula: C5H11O5P
5927-18-4 - Names and Identifiers
| Name | Trimethyl phosphonoacetate |
| Synonyms | TMPA TriMethyl phosphonoacetat Trimethyl phosphonoacetate Trimethyl phosphoroacetate methyl (dimethoxyphosphoryl)acetate Dibenzyloxyphosphoiyl three Methyl acetate (Carboxymethyl)phosphonic acid trimethyl ester Aceticacid, 2-(diMethoxyphosphinyl)-, Methyl ester Dimethyl methoxycarbonylmethylphosphonate~Phosphonoacetic acid trimethyl ester Dimethylphosphonoacetic Acid Methyl EsterMethyl DimethylphosphonoacetatePhosphonoacetic Acid Trimethyl Ester |
| CAS | 5927-18-4 |
| EINECS | 227-663-0 |
| InChI | InChI=1/C5H11O5P/c1-8-5(6)4-11(7,9-2)10-3/h4H2,1-3H3 |
5927-18-4 - Physico-chemical Properties
| Molecular Formula | C5H11O5P |
| Molar Mass | 182.11 |
| Density | 1.125g/mLat 25°C(lit.) |
| Melting Point | 242 °C |
| Boling Point | 118°C0.85mm Hg(lit.) |
| Flash Point | >230°F |
| Water Solubility | Slightly miscible with water. |
| Solubility | DMSO |
| Vapor Presure | 0.000577mmHg at 25°C |
| Appearance | Liquid |
| Specific Gravity | approximate 1.265ｇ/ml (20℃) |
| Color | Clear colorless to light yellow |
| BRN | 1865177 |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | n20/D 1.437(lit.) |
5927-18-4 - Risk and Safety
| Safety Description | S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 9 |
| TSCA | Yes |
| HS Code | 29310095 |
5927-18-4 - Preparation solution concentration reference
| 1mg | 5mg | 10mg | |
|---|---|---|---|
| 1 mM | 2.628 ml | 13.141 ml | 26.283 ml |
| 5 mM | 0.526 ml | 2.628 ml | 5.257 ml |
| 10 mM | 0.263 ml | 1.314 ml | 2.628 ml |
| 5 mM | 0.053 ml | 0.263 ml | 0.526 ml |
Last Update：2024-01-02 23:10:35
5927-18-4 - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Introduction | trimethylphosphonyl acetate is a clear colorless to light yellow liquid that can be used as a pharmaceutical intermediate. |
| Application | trimethyl acetate phosphate can be used in intramolecular Mannich-type reaction to form sarainA-type diazepine tricyclic nucleus; for organometallic-catalyzed oxmichael reaction; For isopentene reaction and geranyl reaction of oxindole; For intramolecular Horner-Wadsworth- Emmons reaction; For olefin cross-metathesis/heterocyclic reaction. |
| purpose | IHT-FCTMPA is an important class of Wittig-horner reagents, which is also used in the manufacture of vitamin compounds, drugs, important intermediates of natural compounds such as insect pheromones. |
Last Update：2024-04-10 22:29:15
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