Lithium 2-ethylhexoxide
Lithium 2-ethylhexoxide (CAS: 15590-62-2) is an organolithium compound with a molecular weight of 136.16. This clear, colourless solution, typically supplied as a 10-13 wt.% solution in heptane, serves as a valuable reagent in various chemical synthesis and materials science applications, particularly within the microelectronics sector. Its properties make it suitable for specialised industrial processes.
- IUPAC
- Lithium 2-ethyl-1-hexanolate,Lithium 2-ethyl-1-hexylate

Catalysis in Polymerisation
Lithium 2-ethylhexoxide can act as an initiator or co-catalyst in certain polymerisation reactions, influencing polymer architecture and properties. Its application in this area is often for specialised polymers requiring precise control over the polymerisation process.
Precursor for Materials Synthesis
It serves as a precursor in the synthesis of various inorganic materials, particularly in sol-gel processes or for the deposition of thin films for electronic applications. The lithium alkoxide functionality allows for controlled hydrolysis and condensation reactions.
Reagent in Organic Synthesis
In organic chemistry, lithium 2-ethylhexoxide functions as a strong base. It is employed in deprotonation reactions for the generation of carbanions or other reactive intermediates essential for constructing complex organic molecules.
Component in Electronic Chemicals
Within the micro/nanoelectronics industry, it is used in specialised formulations. Its utility stems from its ability to participate in deposition processes or as a dopant source for advanced electronic materials.
| Molecular weight | 136.16 |
|---|---|
| Linear formula | LiOCH2CH(CH2CH3)(CH2)3CH3 |
| Concentration | 10-13 wt. % in heptane87-90% in heptanes |
| Impurities tested | <2% 2-Ethyl-1-hexanol |




Hazard statements
- H225Highly flammable liquid and vapour
- H304May be fatal if swallowed and enters airways
- H315Causes skin irritation
- H319Causes serious eye irritation
- H336May cause drowsiness or dizziness
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P301IF SWALLOWED
- P305IF IN EYES
- P331Do NOT induce vomiting
| Flash point | -4 °C / 24.8 °F |
|---|---|
| Transport (UN / ADR) | UN 1206 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn,N |
| Risk statements (R) | 11-38-50/53-65-67 |
| Safety statements (S) | 16-61-62 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Lithium 2-ethylhexoxide used for?
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Lithium 2-ethylhexoxide is used as a reagent in organic synthesis, a precursor for materials science, and a component in electronic chemicals, particularly within micro/nanoelectronics. It can also serve as a catalyst in polymerisation reactions.
What are the CAS number and formula for Lithium 2-ethylhexoxide?
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The CAS number for Lithium 2-ethylhexoxide is 15590-62-2. Its linear formula is LiOCH₂CH(CH₂CH₃)(CH₂)₃CH₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions typically supplies Lithium 2-ethylhexoxide as a 10-13 wt.% solution in heptane, with less than 2% 2-Ethyl-1-hexanol as an impurity. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Lithium 2-ethylhexoxide be handled safely?
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Lithium 2-ethylhexoxide is a highly flammable liquid and vapour (H225) and can be fatal if swallowed or enters airways (H304). It causes skin (H315) and serious eye irritation (H319), and may cause drowsiness or dizziness (H336). It is also toxic to aquatic life with long-lasting effects (H410). Handle with appropriate personal protective equipment, away from ignition sources, and ensure good ventilation. Store in a cool, well-ventilated place.
Is Lithium 2-ethylhexoxide a controlled substance?
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The provided data does not indicate that Lithium 2-ethylhexoxide is a controlled substance.
How is Lithium 2-ethylhexoxide packed and shipped?
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Lithium 2-ethylhexoxide is classified under UN 1206, Hazard Class 3, Packing Group II. It is packed and shipped according to stringent regulations for flammable liquids.
How can I request a sample or quote for Lithium 2-ethylhexoxide?
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To request a sample or quote, please contact the Tech Serve Solutions sales team through our website or by phone, providing your specific requirements.
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