LITHIUM (TRIMETHYLSILYL)ACETYLIDE
Synonym(s):(Trimethylsilyl)ethynyllithium
- CAS NO.：54655-07-1
- Empirical Formula: C5H9LiSi
- Molecular Weight: 104.15
- MDL number: MFCD00075059
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:25:30
What is LITHIUM (TRIMETHYLSILYL)ACETYLIDE?
Chemical properties
clear yellow to orange solution
The Uses of LITHIUM (TRIMETHYLSILYL)ACETYLIDE
Reacts with halotriazines to produce conductive, anisotropic carbon-nitrogen materials.1
Properties of LITHIUM (TRIMETHYLSILYL)ACETYLIDE
| Density | 0.829 g/mL at 25 °C |
| Flash point: | −10 °F |
| storage temp. | Flammables area |
| form | Solution |
| Specific Gravity | 0.829 |
| color | Clear yellow to orange |
| Hydrolytic Sensitivity | 8: reacts rapidly with moisture, water, protic solvents |
| BRN | 3587411 |
Safety information for LITHIUM (TRIMETHYLSILYL)ACETYLIDE
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07  Health Hazard GHS08 |
| GHS Hazard Statements |
H225:Flammable liquids H302:Acute toxicity,oral H314:Skin corrosion/irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H351:Carcinogenicity |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P370+P378:In case of fire: Use … for extinction. P403+P235:Store in a well-ventilated place. Keep cool. |
Computed Descriptors for LITHIUM (TRIMETHYLSILYL)ACETYLIDE
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