Tris(trimethylsilyl)phosphate
Synonym(s):Phosphoric acid tris(trimethylsilyl ester)
- CAS NO.：10497-05-9
- Empirical Formula: C9H27O4PSi3
- Molecular Weight: 314.54
- MDL number: MFCD00008267
- EINECS: 234-028-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-05-16 10:38:43
What is Tris(trimethylsilyl)phosphate?
The Uses of Tris(trimethylsilyl)phosphate
Tris(trimethylsilyl) phosphite (TMSPi) is a film-forming additive for high voltage cathode material in lithium-ion batteries. Tris (trimethylsilyl) phosphate is cleaved by alkali-metal fluorides, nitrates, and acetates at give the trimethylsilyl esters of the corresponding acids.
Properties of Tris(trimethylsilyl)phosphate
| Melting point: | 3-4 °C (lit.) |
| Boiling point: | 228-229 °C/720 mmHg (lit.) |
| Density | 0.945 g/mL at 25 °C (lit.) |
| Flash point: | 76 °F |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| form | liquid |
| color | Colorless to Light yellow to Light orange |
| Water Solubility | 935.5μg/L at 20℃ |
Safety information for Tris(trimethylsilyl)phosphate
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H225:Flammable liquids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P302+P352:IF ON SKIN: wash with plenty of soap and water. 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 Tris(trimethylsilyl)phosphate
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