335452
Lithium (trimethylsilyl)acetylide solution
0.5 M in THF
Synonym(s):
(Trimethylsilyl)ethynyllithium
Select a Size
About This Item
form
liquid
Quality Segment
concentration
0.5 M in THF
density
0.88 g/mL at 25 °C
SMILES string
[Li]C#C[Si](C)(C)C
InChI
1S/C5H9Si.Li/c1-5-6(2,3)4;/h2-4H3;
InChI key
ZVXXEONXFWSCIZ-UHFFFAOYSA-N
Application
- In the transmetalation and nucleophilic displacement reactions.
- To prepare propargylic alcohol derivatives by reacting with aldehydes and ketones.
- To synthesize α,βynones by treating with Weinreb amide or with isoxazolidide.
- Along with Grignard reagent to convert γ- and δ-thiolactams to thioiminium salts, which are employed as key intermediates to produce disubstituted pyrrolidines.
Packaging
Legal Information
signalword
Danger
Hazard Classifications
Acute Tox. 4 Oral - Carc. 2 - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B - STOT SE 3
target_organs
Respiratory system
supp_hazards
Storage Class
3 - Flammable liquids
wgk
WGK 3
flash_point_f
-9.4 °F - closed cup
flash_point_c
-23 °C - closed cup
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
Class I Designated Chemical Substances
prtr
Group 4: Flammable liquids + Type 1 petroleums + Hazardous rank II + Water insoluble liquid
fsl
Substances Subject to be Indicated Names
ishl_indicated
Substances Subject to be Notified Names
ishl_notified
335452-50ML:4.548173136639E12 + 335452-500ML:4.548173136622E12
jan
Choose from one of the most recent versions:
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.