Lithium ethoxide
Lithium ethoxide (CAS: 2388-07-0), with the formula CH3CH2OLi and a molecular weight of 52.00 g/mol, is a strong organic base. It is typically supplied as a powder and chunks with a purity of 95%. This compound is primarily utilised as a synthetic reagent and a strong base in various organic synthesis applications, including deprotonation reactions and alkoxide chemistry. Its reactive nature necessitates careful handling and storage.

Organic Synthesis Reagent
Lithium ethoxide serves as a potent base in organic synthesis, facilitating reactions such as deprotonation of weakly acidic protons. It is valuable for promoting condensation reactions and other transformations requiring a strong, non-nucleophilic base.
Alkoxide Chemistry
As an alkoxide, it participates in nucleophilic substitution and elimination reactions. Its lithium cation can also influence reaction pathways and solubility in certain organic solvents.
Precursor for Materials Science
Lithium ethoxide can be employed as a precursor in the development of advanced materials, potentially for applications in microelectronics and solution deposition techniques due to its ionic nature.
| Molecular weight | 52.00 |
|---|---|
| Linear formula | CH3CH2OLi |
| Assay | 95% |
| Form | powder and chunks |
| Density | 0.821 g/mL at 25 °C |
| Concentration | 1.0 M in ethanol |


Hazard statements
- H251Self-heating; may catch fire
- H314Causes severe skin burns and eye damage
Precautionary statements
- P235Keep cool
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3206 4.2/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 11-14-34 |
| Safety statements (S) | 16-26-36/37/39-43-45 |
| Supplemental hazards | Reacts violently with water. |
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 ethoxide used for?
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Lithium ethoxide is primarily used as a strong organic base in chemical synthesis for deprotonation reactions and in alkoxide chemistry. It also finds applications in materials science as a precursor.
What is the CAS number and chemical formula for Lithium ethoxide?
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The CAS number for Lithium ethoxide is 2388-07-0, and its chemical formula is CH3CH2OLi.
What grade and purity does Tech Serve Solutions supply for Lithium ethoxide?
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Tech Serve Solutions supplies Lithium ethoxide with an assay of 95%, typically in powder and chunks form. We do not represent this product as USP, BP, or EP grade.
How should Lithium ethoxide be handled and stored?
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Lithium ethoxide is a strong base that reacts violently with water (H251-H314). Handling requires stringent safety precautions including eyeshields, face shields, appropriate gloves, and respiratory protection (type N100 or P3 filters). Store in a cool, dry place away from moisture and incompatible substances.
Is Lithium ethoxide a controlled substance?
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The provided data does not indicate that Lithium ethoxide is a controlled substance.
How is Lithium ethoxide packed and exported by Tech Serve Solutions?
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Lithium ethoxide is classified under UN 3206, hazard class 4.2, packing group II. Tech Serve Solutions ensures appropriate packaging and documentation for global export in compliance with transport regulations.
How can I request a quote or sample for Lithium ethoxide?
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To request a quote or a sample of Lithium ethoxide, please contact our sales team through the website or by phone, providing your specific requirements.
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