Ethylphosphonic acid
- CAS NO.：6779-09-5
- Empirical Formula: C2H7O3P
- Molecular Weight: 110.05
- MDL number: MFCD00002141
- EINECS: 229-839-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:56:20
What is Ethylphosphonic acid?
Chemical properties
white crystalline powder
The Uses of Ethylphosphonic acid
Ethylphosphonic acid is used as an internal standard in the determination of fosfomycin in human plasma. It is also used in the synthesis of nucleotide analogs.
Definition
ChEBI: Ethylphosphonic acid is a phosphonoacetic acid.
General Description
The synthesis of novel nucleotide analogs based on phosphonic acids from ethylphosphonic acid was studied.
Properties of Ethylphosphonic acid
| Melting point: | 61-63 °C (lit.) |
| Boiling point: | 330-340℃ (8 Torr) |
| Density | 1.363±0.06 g/cm3(Predicted) |
| storage temp. | Hygroscopic, -20°C Freezer, Under inert atmosphere |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | pK1:2.43;pK2:8.05 (25°C) |
| color | Off-White to Pale Yellow |
| Water Solubility | Soluble in water. |
| Sensitive | Moisture Sensitive |
| BRN | 1743032 |
| Stability: | Stable. Incompatible with strong oxidizing agents, strong bases. |
| CAS DataBase Reference | 6779-09-5(CAS DataBase Reference) |
Safety information for Ethylphosphonic acid
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P363:Wash contaminated clothing before reuse. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Ethylphosphonic acid
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