Lithium (trimethylsilyl)acetylide

Modify Date: 2025-08-24 12:56:12

Lithium (trimethylsilyl)acetylide Structure
Lithium (trimethylsilyl)acetylide structure
Common Name Lithium (trimethylsilyl)acetylide
CAS Number 54655-07-1 Molecular Weight 104.15100
Density 0.829 g/mL at 25ºC Boiling Point 53ºC at 760 mmHg
Molecular Formula C5H9LiSi Melting Point N/A
MSDS Chinese Flash Point -10 °F
Symbol GHS02 GHS05 GHS07 GHS08
GHS02, GHS05, GHS07, GHS08
Signal Word Danger

 Names

Name Lithium (trimethylsilyl)acetylide
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.829 g/mL at 25ºC
Boiling Point 53ºC at 760 mmHg
Molecular Formula C5H9LiSi
Molecular Weight 104.15100
Flash Point -10 °F
Exact Mass 104.06300
LogP 1.37400
Appearance of Characters Solution | Clear yellow to orange
Storage condition Flammables area

 Safety Information

Symbol GHS02 GHS05 GHS07 GHS08
GHS02, GHS05, GHS07, GHS08
Signal Word Danger
Hazard Statements H225-H302-H314-H335-H351
Supplemental HS May form explosive peroxides.
Precautionary Statements P210-P260-P280-P305 + P351 + P338-P370 + P378-P403 + P235
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes F,C
Risk Phrases 11-19-34
Safety Phrases 16-26-36/37/39-45
RIDADR UN 2924 3/PG 2
WGK Germany 1

 Synthetic Route

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Lithium (trimethylsilyl)acetylide Structure

Lithium (trimet...

CAS#:54655-07-1

Literature: WO2008/116302 A1, ; Page/Page column 72-73 ; WO 2008/116302 A1

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Lithium (trimethylsilyl)acetylide Structure

Lithium (trimet...

CAS#:54655-07-1

Literature: Chemistry Letters, , p. 1543 - 1546

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Lithium (trimethylsilyl)acetylide Structure

Lithium (trimet...

CAS#:54655-07-1

Literature: Tetrahedron, , vol. 52, # 21 p. 7235 - 7250

 Articles1

More Articles

Chem. Mater. 6 , 636, (1994)

 Synonyms

MFCD00075059
lithium,ethynyl(trimethyl)silane
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