Triethylphosphine oxide
- CAS NO.：597-50-2
- Empirical Formula: C6H15OP
- Molecular Weight: 134.16
- MDL number: MFCD00013914
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:54:07
What is Triethylphosphine oxide?
Chemical properties
White needles
The Uses of Triethylphosphine oxide
Triethylphosphine oxide is used as a probe molecule and systems are evaluated by 31P NMR spectroscopy. Triethylphosphine oxide is used to produce tris(perfluoroethyl)difluorophosphane. This reaction will need reagent of HF. This reaction needs electrochemical fluorination.
Properties of Triethylphosphine oxide
| Melting point: | 48-52 °C(lit.) |
| Boiling point: | 84-85 °C (3 mmHg) |
| Density | 0.884 |
| Flash point: | 133 °F |
| form | Needles |
| color | White |
| Water Solubility | Soluble in water. |
| Stability: | hygroscopic |
Safety information for Triethylphosphine oxide
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for Triethylphosphine oxide
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