Molekula
n-Butyllithium, 2.5M solution in hexanes
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Certificate of Analysis with every batch
n-Butyllithium, 2.5M in hexanes, is a highly reactive organolithium compound widely used as a strong base and nucleophile in organic synthesis, including polymerizations, coupling reactions, and lithium-halogen exchanges. This solution is a clear, flammable liquid requiring careful handling under inert atmospheres. CAS 109-72-8; molecular formula C4H9Li (MW 64.06). Store between 2–8°C in a cool, dry place under argon or nitrogen. Hazardous: corrosive, flammable, reacts violently with water and air. Signal word: Danger. Molekula supplies n-Butyllithium from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.
Overview
- SKU
- 10694113
- CAS Number
- 109-72-8
- Molecular Formula
- C4H9Li
- Molecular Weight
- 64.06
- Exact Mass
- 64.0864
- SMILES
- [Li].CCC[CH2]
- InChIKey
- MZRVEZGGRBJDDB-UHFFFAOYSA-N
- InChI
- InChI=1S/C4H9.Li/c1-3-4-2;/h1,3-4H2,2H3;
- PubChem CID
- 53627823
Synonyms
- bu-Li
- butyl lithium
- Lithium, butyl-
- n-BuLi
- N-Butyllithium
See all 3 other grades of CAS 109-72-8 →
Frequently asked questions
What is n-Butyllithium (2.5M in hexanes) commonly used for?
This product is primarily used as a strong base and nucleophile in organic synthesis, including the preparation of organolithium reagents, coupling reactions, and polymerizations.
What is the chemical formula and molecular weight of n-Butyllithium?
The chemical formula is **C₄H₉Li**, and the molecular weight is **64.06 g/mol** (for the anhydrous compound).
How should n-Butyllithium (2.5M in hexanes) be stored?
Store at **2–8°C** in a cool, dry place, away from moisture, air, and incompatible substances. Use under an inert atmosphere (e.g., nitrogen or argon).
What hazard classification does this product fall under?
This product is classified with the **signal word 'Danger'** due to its high reactivity, corrosive properties, and flammability hazards.
Does Molekula supply n-Butyllithium in bulk quantities?
Yes, Molekula can provide n-Butyllithium in bulk, subject to availability and customer requirements. Contact our sales team for specific inquiries.
What documentation is provided with an order of n-Butyllithium?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS/SDS)**, and a **technical data sheet** detailing purity, storage, and handling instructions.
Related products
-
Cyclopropylmagnesiumbromide 0.5M in 2-MeTHF
CAS 23719-80-4 · C3H5BrMg -
2-Mesitylmagnesium bromide 1M in Tetrahydrofuran
CAS 2633-66-1 · (CH3)3C6H2MgBr -
3,5-Dimethylphenylmagnesium bromide 0.5M in THF
CAS 34696-73-6 · (CH3)2C6H3MgBr -
2-Methyl-2-phenylpropylmagnesium chloride 0.5M in Diethyl ether
CAS 35293-35-7 · C6H5C(CH3)2CH2MgCl -
p-Tolylmagnesium bromide 0.5M Diethyl ether
CAS 4294-57-9 · CH3C6H4MgBr -
Tetrahydropyran-4-ylmagnesium bromide 0.5M in THF
CAS 197457-50-4 · C5H9BrMgO
Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.