Triethylphosphine oxide
Triethylphosphine oxide
CAS: 597-50-2
Molecular Formula: C6H15OP
Triethylphosphine oxide - Names and Identifiers
| Name | Triethylphosphine oxide |
| Synonyms | tl433 skf39804 nsc41934 ai3-51002 triethylphosphane oxide Triethylphosphine oxide Phosphine oxide, triethyl- (Diethyl-phosphinoyl)-ethane Triethylphosphineoxidewhitextl |
| CAS | 597-50-2 |
| InChI | InChI=1/C6H15OP/c1-4-8(7,5-2)6-3/h4-6H2,1-3H3 |
Triethylphosphine oxide - Physico-chemical Properties
| Molecular Formula | C6H15OP |
| Molar Mass | 134.16 |
| Density | 0.884 |
| Melting Point | 48-52°C(lit.) |
| Boling Point | 84-85 °C (3 mmHg) |
| Flash Point | 133°F |
| Water Solubility | Soluble in water. |
| Vapor Presure | 0.0512mmHg at 25°C |
| Appearance | Needles |
| Color | White |
| Stability | hygroscopic |
| Refractive Index | 1.399 |
Triethylphosphine oxide - Risk and Safety
| Hazard Symbols | C - Corrosive |
| Risk Codes | 34 - Causes burns |
| Safety Description | 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. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | 1759 |
| WGK Germany | 3 |
| RTECS | SZ1640000 |
| HS Code | 29310099 |
Triethylphosphine oxide - Introduction
Triethylphosphine oxide(Triethylphosphine oxide) is an organophosphorus compound with the chemical formula (C2H5)3PO. The following is a description of the nature, use, formulation and safety information of Triethylphosphine oxide:
Nature:
Triethylphosphine oxide is a colorless to yellowish solid with a weak peculiar odor. It is stable at room temperature, but easily decomposes. It is soluble in some organic solvents such as ethers, alcohols and ketones, and insoluble in water.
Use:
Triethylphosphine oxide is often used as a reagent or catalyst in organic synthesis. It can be used as a stable ligand in metal catalysts, and is often used in redox reactions, the synthesis of carboxylic esters, and the synthesis of organosilicon compounds.
Preparation Method:
Triethylphosphine oxide can be prepared by the oxidation of triethylphosphine by nucleophiles. In a conventional method, triethylphosphine is dissolved in a solution of an oxidizing agent such as hydrogen peroxide or manganese dioxide, and a nucleophile is added thereto and the reaction is carried out. After the reaction, Triethylphosphine oxide can be obtained by distillation or crystallization purification.
Safety Information:
Triethylphosphine oxide has a certain toxicity, it has an irritating effect on the skin and eyes, and may cause allergic reactions. Personal protective equipment such as protective gloves and goggles should be worn during use to avoid contact with skin and eyes. When handling or operating, it should be carried out in a well-ventilated area to avoid inhalation of gas, steam or smoke. At the same time, storage should be separated from oxidants and other organic compounds to avoid dangerous reactions. After use or handling, it should be handled and disposed in strict accordance with relevant safety regulations.
Nature:
Triethylphosphine oxide is a colorless to yellowish solid with a weak peculiar odor. It is stable at room temperature, but easily decomposes. It is soluble in some organic solvents such as ethers, alcohols and ketones, and insoluble in water.
Use:
Triethylphosphine oxide is often used as a reagent or catalyst in organic synthesis. It can be used as a stable ligand in metal catalysts, and is often used in redox reactions, the synthesis of carboxylic esters, and the synthesis of organosilicon compounds.
Preparation Method:
Triethylphosphine oxide can be prepared by the oxidation of triethylphosphine by nucleophiles. In a conventional method, triethylphosphine is dissolved in a solution of an oxidizing agent such as hydrogen peroxide or manganese dioxide, and a nucleophile is added thereto and the reaction is carried out. After the reaction, Triethylphosphine oxide can be obtained by distillation or crystallization purification.
Safety Information:
Triethylphosphine oxide has a certain toxicity, it has an irritating effect on the skin and eyes, and may cause allergic reactions. Personal protective equipment such as protective gloves and goggles should be worn during use to avoid contact with skin and eyes. When handling or operating, it should be carried out in a well-ventilated area to avoid inhalation of gas, steam or smoke. At the same time, storage should be separated from oxidants and other organic compounds to avoid dangerous reactions. After use or handling, it should be handled and disposed in strict accordance with relevant safety regulations.
Last Update：2024-04-10 22:29:15
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View History
Triethylphosphine oxide
分散红 FBS
Dispersol Brilliant Scarlet D-SF200
ISOCHLORTETRACYCLINE
TBB
Azoic coupling component 8
分散红 FBS
Dispersol Brilliant Scarlet D-SF200
ISOCHLORTETRACYCLINE
TBB
Azoic coupling component 8