26143-11-3
Tungsten(V) ethoxide
CAS: 26143-11-3
Molecular Formula: C10H25O5W
26143-11-3 - Names and Identifiers
| Name | Tungsten(V) ethoxide |
| Synonyms | sten(V) ethoxide Tungsten(V) ethoxide TUNGSTEN(V) ETHOXIDE TUNGSTEN PENTAETHOXIDE TUNGSTEN(V) ETHOXIDE, tech-95 |
| CAS | 26143-11-3 |
26143-11-3 - Physico-chemical Properties
| Molecular Formula | C10H25O5W |
| Molar Mass | 409.14 |
| Boling Point | 110-115°C 1mm |
| Flash Point | 110-115°C/1mm |
| Solubility | Soluble in hydrocarbons. |
| Storage Condition | Room Temprature |
| Sensitive | Moisture Sensitive |
| MDL | MFCD00078041 |
26143-11-3 - Risk and Safety
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S23 - Do not breathe vapour. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| UN IDs | UN2924 |
| TSCA | No |
| Hazard Class | 3 |
| Packing Group | II |
26143-11-3 - Introduction
Tungsten(V) ethoxide, having the chemical formula W(OEt)5, is an organic tungsten compound. Its properties are as follows:
1. Appearance: Tungsten(V) ethoxide is a colorless liquid or solid.
2. melting point: melting point of about 56-57 degrees Celsius.
3. Boiling point: The boiling point is about 120 degrees Celsius.
4. Solubility: Tungsten(V) ethoxide is easily soluble in organic solvents.
5. Reactivity: Tungsten(V) ethoxide is stable in air, but oxidation reaction may occur in oxygen.
Tungsten(V) ethoxide is mainly used in the following aspects:
1. Catalyst: It can be used as a catalyst for some catalytic reactions in organic synthesis.
2. oxidant: Tungsten(V) ethoxide can be used as an oxidant for organic synthesis reaction.
3. Thin film deposition: It can be used to prepare thin film materials and has applications in the field of optoelectronic devices and nanomaterials.
The methods for preparing Tungsten(V) ethoxide are mainly as follows:
1. direct synthesis method: ethanol and metal tungsten reaction under certain conditions to obtain Tungsten(V) ethoxide.
2. Oxidation Method: Ethanol and oxygen are reacted in the presence of a tungsten catalyst to obtain ethoxide Tungsten(V).
Regarding the safety information ethoxide by Tungsten(V), the following matters need to be noted:
1. toxicity: Tungsten(V) ethoxide has certain toxicity to human body, should pay attention to avoid inhalation or contact with skin, eyes and other parts.
2. Combustibility: Tungsten(V) ethoxide is flammable, avoiding high temperature, open flame and other fire sources.
3. storage: Tungsten(V) ethoxide should be stored in a cool, dry, well-ventilated place, and away from fire and oxidant.
4. Waste disposal: Waste Tungsten(V) ethoxide shall be properly disposed in accordance with local regulations, and dumping or discharge is prohibited.
Please note that when using Tungsten(V) ethoxide, follow the correct experimental procedures and refer to the relevant safety data sheets and chemical instructions.
1. Appearance: Tungsten(V) ethoxide is a colorless liquid or solid.
2. melting point: melting point of about 56-57 degrees Celsius.
3. Boiling point: The boiling point is about 120 degrees Celsius.
4. Solubility: Tungsten(V) ethoxide is easily soluble in organic solvents.
5. Reactivity: Tungsten(V) ethoxide is stable in air, but oxidation reaction may occur in oxygen.
Tungsten(V) ethoxide is mainly used in the following aspects:
1. Catalyst: It can be used as a catalyst for some catalytic reactions in organic synthesis.
2. oxidant: Tungsten(V) ethoxide can be used as an oxidant for organic synthesis reaction.
3. Thin film deposition: It can be used to prepare thin film materials and has applications in the field of optoelectronic devices and nanomaterials.
The methods for preparing Tungsten(V) ethoxide are mainly as follows:
1. direct synthesis method: ethanol and metal tungsten reaction under certain conditions to obtain Tungsten(V) ethoxide.
2. Oxidation Method: Ethanol and oxygen are reacted in the presence of a tungsten catalyst to obtain ethoxide Tungsten(V).
Regarding the safety information ethoxide by Tungsten(V), the following matters need to be noted:
1. toxicity: Tungsten(V) ethoxide has certain toxicity to human body, should pay attention to avoid inhalation or contact with skin, eyes and other parts.
2. Combustibility: Tungsten(V) ethoxide is flammable, avoiding high temperature, open flame and other fire sources.
3. storage: Tungsten(V) ethoxide should be stored in a cool, dry, well-ventilated place, and away from fire and oxidant.
4. Waste disposal: Waste Tungsten(V) ethoxide shall be properly disposed in accordance with local regulations, and dumping or discharge is prohibited.
Please note that when using Tungsten(V) ethoxide, follow the correct experimental procedures and refer to the relevant safety data sheets and chemical instructions.
Last Update：2024-04-10 22:29:15
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