230707
n-Butil-litio solution
2.5 M in hexanes
Sinónimos:
n-BuLi, Butil litio, Butil-litio solution, Litio-1-butanida
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InChI
1S/C4H9.Li/c1-3-4-2;/h1,3-4H2,2H3;
SMILES string
[Li]CCCC
InChI key
MZRVEZGGRBJDDB-UHFFFAOYSA-N
form
liquid
concentration
2.5 M in hexanes
density
0.693 g/mL at 25 °C
storage temp.
2-8°C
Quality Level
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General description
Application
El producto también se utiliza en las siguientes reacciones:
- Reacciones de reordenación aniónica
- Reacciones de intercambio de metal-halógeno y de transmetalización
- Reacciones de eliminación
- Reacción de reordenación de [1,2]- y [1,4]-Wittig
- Reacción de transposición aniónica de homo-Fries
- Carbolitiación asimétrica
Packaging
Legal Information
signalword
Danger
target_organs
Central nervous system
supp_hazards
Clase de almacenamiento
4.2 - Pyrophoric and self-heating hazardous materials
wgk
WGK 3
flash_point_f
-7.6 °F - closed cup
flash_point_c
-22 °C - closed cup
Hazard Classifications
Aquatic Chronic 2 - Asp. Tox. 1 - Eye Dam. 1 - Flam. Liq. 2 - Pyr. Liq. 1 - Repr. 2 - Skin Corr. 1B - STOT SE 3 - Water-react. 1
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Which document(s) contains shelf-life or expiration date information for a given product?
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.
How do I get lot-specific information or a Certificate of Analysis?
The lot specific COA document can be found by entering the lot number above under the "Documents" section.
How are the 100 ml and 800 ml unit sizes of Product 230707, Butyllithium solution,packaged?
They are packaged in our Sure-Seal™ bottle, which have a crown cap with a PTFE/elastomer liner crimped into place.
How are the 8 L and 18 L unit sizes of Product 230707, Butyllithium solution, packaged?
They are packaged in our Kilo-Lab™ cylinder.
What should I do if precipitate is present in Product 230707, Butyllithium solution?
Haziness may form upon storage but does not affect the specification. If precipitation is present, then gently mix precipitate back into solution under an inert atmosphere.
What are common uses for Product 230707, Butyllithium solution?
Butyllithium is widely use as a polymerization initiator in the production of elastomers such as polybutadiene or styrene-butadiene-styrene (SBS). It is also broadly employed as a strong base (superbase) in organic synthesis, both industrially and in the laboratory.
Is it necessary to handle Product 230707, Butyllithium solution, under inert atmosphere?
This product ignites on exposure to air and should be handled under inert atmosphere such as under nitrogen.
How do I find price and availability?
There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote. USA customers: 1-800-325-3010 or view local office numbers.
What is the Department of Transportation shipping information for this product?
Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
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