Dimethyl acetylmethylphosphonate
Synonym(s):Dimethyl acetonylphosphonate
- CAS NO.：4202-14-6
- Empirical Formula: C5H11O4P
- Molecular Weight: 166.11
- MDL number: MFCD00008769
- EINECS: 224-110-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:23:32
What is Dimethyl acetylmethylphosphonate?
Chemical properties
CLEAR COLOURLESS TO LIGHT BROWN LIQUID
The Uses of Dimethyl acetylmethylphosphonate
Dimethyl acetylmethylphosphonate is a Reagent used together with tosyl azide in a one-pot alkynylation of aldehydes.
Synthesis Reference(s)
Tetrahedron Letters, 17, p. 2829, 1976 DOI: 10.1016/S0040-4039(01)85513-1
Properties of Dimethyl acetylmethylphosphonate
| Boiling point: | 76-79 °C3 mm Hg(lit.) |
| Density | 1.202 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | 200 °F |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | Difficult to mix. |
| form | Liquid |
| color | Clear colorless to light brown |
| BRN | 1766218 |
| CAS DataBase Reference | 4202-14-6(CAS DataBase Reference) |
| NIST Chemistry Reference | Dimethyl (2-oxopropyl)phosphonate(4202-14-6) |
Safety information for Dimethyl acetylmethylphosphonate
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H227:Flammable liquids |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P280:Wear protective gloves/protective clothing/eye protection/face protection. P403+P235:Store in a well-ventilated place. Keep cool. P501:Dispose of contents/container to..… |
Computed Descriptors for Dimethyl acetylmethylphosphonate
| InChIKey | UOWIYNWMROWVDG-UHFFFAOYSA-N |
New Products
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![DIMETHYL-[2-OXO-2-(CYCLOHEXYL-D11)ETHYL]PHOSPHONATE](https://img.chemicalbook.in/StructureFile/ChemBookStructure7/GIF/CB0748506.gif)
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