Lithium ethoxide
Lithium ethoxide
CAS: 2388-07-0
Molecular Formula: C2H5LiO
Lithium ethoxide - Names and Identifiers
| Name | Lithium ethoxide |
| Synonyms | ithium ethoxide LITHIUM ETHYLATE LITHIUM ETHOXIDE Lithium ethoxide LITHIUM ETHOXYIDE lithium ethanolate Lithiumethoxideinethanol Lithium ethoxide solution LITHIUM ETHOXIDE SOLUTION, ~1 M IN THF LITHIUM ETHOXIDE, 1.0M SOLUTION IN ETHYL ALCOHOL |
| CAS | 2388-07-0 |
| InChI | InChI=1/C2H5O.Li/c1-2-3;/h2H2,1H3;/q-1;+1 |
Lithium ethoxide - Physico-chemical Properties
| Molecular Formula | C2H5LiO |
| Molar Mass | 52 |
| Density | 0.895g/mLat 25°C |
| Boling Point | 67°C |
| Flash Point | 50°F |
| Vapor Presure | 82.8mmHg at 25°C |
| Appearance | liquid |
| Specific Gravity | 0.82 |
| Color | brown |
| BRN | 3909950 |
| Storage Condition | Flammables area |
| Sensitive | 7: reacts slowly with moisture/water |
Lithium ethoxide - Risk and Safety
| Risk Codes | R11 - Highly Flammable R14 - Reacts violently with water R34 - Causes burns R36/37/38 - Irritating to eyes, respiratory system and skin. R19 - May form explosive peroxides R36/38 - Irritating to eyes and skin. R40 - Limited evidence of a carcinogenic effect |
| Safety Description | S7 - Keep container tightly closed. S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S43 - In case of fire use ... (there follows the type of fire-fighting equipment to be used.) S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S36/37 - Wear suitable protective clothing and gloves. |
| UN IDs | UN 3274 3/PG 2 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 3-10 |
| TSCA | No |
| HS Code | 29051990 |
| Hazard Class | 4.1 |
| Packing Group | II |
Lithium ethoxide - Introduction
Lithium ethoxide is an organometallic compound with the chemical formula LiOC2H5. The following is an introduction to the nature, use, formulation and safety information of Lithium ethoxide:
Nature:
- Lithium ethoxide is a colorless to pale yellow liquid with a pungent odor.
-It absorbs moisture in the air and easily reacts with water to generate ethanol and lithium hydroxide.
- Lithium ethoxide is a weakly alkaline substance that can react with acids.
Use:
- Lithium ethoxide is mainly used as a catalyst and base catalyst in organic synthesis.
-It can be used as a catalyst for redox reactions, such as the oxidation of alcohols, the addition reaction of esters, etc.
- Lithium ethoxide can also be used in the synthesis of certain drugs, dyes and fragrances.
Method:
The preparation of Lithium ethoxide can be carried out by the following steps:
1. Dissolve pure ethanol in a solution of lithium hydroxide in methanol.
2. Evaporate the solution slowly at low temperature to obtain crystals of Lithium ethoxide.
Safety Information:
- Lithium ethoxide has a pungent odor and should be avoided by inhalation.
-When using Lithium ethoxide, wear protective gloves and protective glasses to avoid contact with skin and eyes.
- Lithium ethoxide is corrosive and should be stored in a sealed container, away from ignition and oxidizing agents.
-When handling Lithium ethoxide, care should be taken to prevent it from coming into contact with water and to deal with any leaks quickly.
Please note that Lithium ethoxide is a chemical and should be used with relevant safety knowledge and experimental conditions.
Nature:
- Lithium ethoxide is a colorless to pale yellow liquid with a pungent odor.
-It absorbs moisture in the air and easily reacts with water to generate ethanol and lithium hydroxide.
- Lithium ethoxide is a weakly alkaline substance that can react with acids.
Use:
- Lithium ethoxide is mainly used as a catalyst and base catalyst in organic synthesis.
-It can be used as a catalyst for redox reactions, such as the oxidation of alcohols, the addition reaction of esters, etc.
- Lithium ethoxide can also be used in the synthesis of certain drugs, dyes and fragrances.
Method:
The preparation of Lithium ethoxide can be carried out by the following steps:
1. Dissolve pure ethanol in a solution of lithium hydroxide in methanol.
2. Evaporate the solution slowly at low temperature to obtain crystals of Lithium ethoxide.
Safety Information:
- Lithium ethoxide has a pungent odor and should be avoided by inhalation.
-When using Lithium ethoxide, wear protective gloves and protective glasses to avoid contact with skin and eyes.
- Lithium ethoxide is corrosive and should be stored in a sealed container, away from ignition and oxidizing agents.
-When handling Lithium ethoxide, care should be taken to prevent it from coming into contact with water and to deal with any leaks quickly.
Please note that Lithium ethoxide is a chemical and should be used with relevant safety knowledge and experimental conditions.
Last Update：2024-04-09 15:17:56
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