3-(TRIMETHYLSILYL)PROPIOLIC ACID
Synonym(s):3-(Trimethylsilyl)propiolic acid
- CAS NO.：5683-31-8
- Empirical Formula: C6H10O2Si
- Molecular Weight: 142.23
- MDL number: MFCD00190216
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:14:06
What is 3-(TRIMETHYLSILYL)PROPIOLIC ACID?
The Uses of 3-(TRIMETHYLSILYL)PROPIOLIC ACID
3-(Trimethylsilyl)propiolic acid may be used in the regioselective preparation of 1,5-trisubstituted 1H-1,2,3-triazoles. It is also used as pharmaceutical intermediate.
Properties of 3-(TRIMETHYLSILYL)PROPIOLIC ACID
| Melting point: | 47-49 °C (lit.) |
| Boiling point: | 105-110 °C/10 mmHg (lit.) |
| Density | 1.006±0.06 g/cm3(Predicted) |
| Flash point: | 205 °F |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| solubility | Soluble in methanol. |
| form | solid |
| pka | 1.88±0.10(Predicted) |
| color | White to Almost white |
| Hydrolytic Sensitivity | 4: no reaction with water under neutral conditions |
| BRN | 1755674 |
| CAS DataBase Reference | 5683-31-8(CAS DataBase Reference) |
Safety information for 3-(TRIMETHYLSILYL)PROPIOLIC ACID
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
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. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. 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 3-(TRIMETHYLSILYL)PROPIOLIC ACID
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