1-TRIMETHYLSILYL-2-PYRROLIDINONE
- CAS NO.：14468-90-7
- Empirical Formula: C7H15NOSi
- Molecular Weight: 157.29
- MDL number: MFCD00051572
- EINECS: 238-461-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 00:21:14
What is 1-TRIMETHYLSILYL-2-PYRROLIDINONE?
Chemical properties
Colourless Liquid
The Uses of 1-TRIMETHYLSILYL-2-PYRROLIDINONE
1-Trimethylsilyl-2-pyrrolidinone, is used as a fine chemical intermediate.
General Description
1-(Trimethylsilyl)-2-pyrrolidinone has been prepared by refluxing a mixture of 2-pyrrolidinone, triethylamine and trimethylchlorosilane in benzene. It undergoes sulfenylation with phenyl disulfide to form the corresponding bissulfide as the major product.
Properties of 1-TRIMETHYLSILYL-2-PYRROLIDINONE
| Boiling point: | 90 °C/20 mmHg (lit.) |
| Density | 0.983 g/mL at 25 °C (lit.) |
| refractive index | 1.4590 |
| Flash point: | 53°C |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| pka | -0.11±0.20(Predicted) |
| form | Oil |
| Specific Gravity | 0.821 |
| color | Clear Colourless |
| Water Solubility | It hydrolyzes with water. |
| Sensitive | Moisture Sensitive |
| BRN | 114950 |
| Stability: | Store desiccated in freezer |
| CAS DataBase Reference | 14468-90-7(CAS DataBase Reference) |
Safety information for 1-TRIMETHYLSILYL-2-PYRROLIDINONE
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H226: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 |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. 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 1-TRIMETHYLSILYL-2-PYRROLIDINONE
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