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514330 Sigma-Aldrich

Methyllithium solution

3.1 M in diethoxymethane

Synonym: Lithium methanide, MeLi

  • CAS Number 917-54-4

  • Empirical Formula (Hill Notation) CH3Li

  • Molecular Weight 21.98

  •  Beilstein/REAXYS Number 3587162

  •  MDL number MFCD00008253

  •  PubChem Substance ID 24873753

  •  NACRES NA.22

Purchase

Properties

Related Categories 25mL Sure/Seal Reagents, Acids & Bases, Alkyl, Bases, Chemical Synthesis,
Quality Level   100
concentration   3.1 M in diethoxymethane
density   0.846 g/mL at 25 °C
storage temp.   2-8°C
SMILES string   [Li]C
InChI   1S/CH3.Li/h1H3;
InChI key   DVSDBMFJEQPWNO-UHFFFAOYSA-N

Description

Application

Methyllithium solution ( 3.1 M in diethoxymethane) can undergo 1,2-addition to benzaldehyde catalyzed by a 2-(2-hydroxyaryl)alcohol (HAROL) ligand in the presence of titanium isopropoxide to form (S)-1-phenylethan-1-ol.

Packaging

1 L in Sure/Seal™

4×25, 100 mL in Sure/Seal™

The 25 mL Sure/Seal bottle is recommended as a single-use bottle. Repeated punctures will likely result in decreased performance of product.

Caution

Product might have solid or sediment in the bottom of the bottle.

Legal Information

Sure/Seal is a trademark of Sigma-Aldrich Co. LLC

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 3399A 4.3(3) / PGI
WGK Germany 
WGK 1
Flash Point(F) 
5.0 °F - closed cup
Flash Point(C) 
-15 °C - closed cup

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

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Peer-Reviewed Papers
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References

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