1-CHLORO-5-(TRIMETHYLSILYL)-4-PENTYNE
Synonym(s):1-Chloro-5-trimethylsilyl-4-pentyne
- CAS NO.：77113-48-5
- Empirical Formula: C8H15ClSi
- Molecular Weight: 174.74
- MDL number: MFCD00671353
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 01:59:29
What is 1-CHLORO-5-(TRIMETHYLSILYL)-4-PENTYNE?
The Uses of 1-CHLORO-5-(TRIMETHYLSILYL)-4-PENTYNE
1-Chloro-5-trimethylsilyl-4-pentyne is used as an organic chemical synthesis intermediate.
The Uses of 1-CHLORO-5-(TRIMETHYLSILYL)-4-PENTYNE
(5-Chloro-1-pentynyl)trimethylsilane can be used to synthesize 5-trimethylsilyl-4-pentynyllithium (TMSPLi), which can be used as an initiator in the polymerization of styrene.
Properties of 1-CHLORO-5-(TRIMETHYLSILYL)-4-PENTYNE
| Boiling point: | 75-77 °C20.6 mm Hg(lit.) |
| Density | 0.977 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | 149 °F |
| Specific Gravity | 0.895 |
| Hydrolytic Sensitivity | 4: no reaction with water under neutral conditions |
Safety information for 1-CHLORO-5-(TRIMETHYLSILYL)-4-PENTYNE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H227:Flammable liquids |
| Precautionary Statement Codes |
P403+P235:Store in a well-ventilated place. Keep cool. |
Computed Descriptors for 1-CHLORO-5-(TRIMETHYLSILYL)-4-PENTYNE
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