4-[6-(tributylstannyl)-2-pyridinyl]morpholine - Names and Identifiers
4-[6-(tributylstannyl)-2-pyridinyl]morpholine - Physico-chemical Properties
Molecular Formula | C21H38N2OSn
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Molar Mass | 453.25 |
Boling Point | 499℃ |
Flash Point | 256℃ |
Vapor Presure | 4.28E-10mmHg at 25°C |
pKa | 5.53±0.19(Predicted) |
4-[6-(tributylstannyl)-2-pyridinyl]morpholine - Risk and Safety
Risk Codes | R21 - Harmful in contact with skin
R25 - Toxic if swallowed
R36/38 - Irritating to eyes and skin.
R48/23/25 -
R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
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Safety Description | S23 - Do not breathe vapour.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S29 - Do not empty into drains.
S38 - In case of insufficient ventilation, wear suitable respiratory equipment.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
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4-[6-(tributylstannyl)-2-pyridinyl]morpholine - Introduction
4-[6-(tributylstannanyl)pyridin-2-yl]morpholine is an organic compound with the chemical formula C19H35N2OSn. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: colorless liquid
-Density: approx. 1.15g/cm3
-Melting point: approximately -25°C
-Boiling point: about 335°C
-Solubility: Soluble in most organic solvents
Use:
- 4-[6-(tributylstannanyl)pyridin-2-yl]morpholine is an important organometallic reagent, which is commonly used in metal-organic compound reactions in organic synthesis.
-It can be used as a catalyst and reagent for nucleophilic substitution reactions of halogenated hydrocarbons, such as amination reactions, Ullmann coupling reactions, etc.
-It can also be used to synthesize other functionalized organic compounds, such as complexes and macromolecular compounds.
Preparation Method:
The preparation of 4-[6-(tributylstannanyl)pyridin-2-yl]morpholine can be carried out by the following steps:
1. 2-chloropyridine and tributyltin chloride were reacted under alkaline conditions to obtain 6-(tributyltin)-2-pyridyl chloride.
2. 4-morpholinol is reacted with 6-(tributyltin)-2-pyridyl chloride under alkaline conditions to obtain the final product 4-[6-(tributylstannanyl)pyridin-2-yl]morpholine.
Safety Information:
- 4-[6-(tributylstannanyl)pyridin-2-yl]morpholine is irritating and corrosive and should be used to avoid contact with skin, eyes and respiratory tract.
-Need to operate in a well-ventilated place to avoid inhalation of vapors.
-When storing, keep it in a cool, dry and sealed container, away from fire and oxidizing agents.
-Wear appropriate personal protective equipment such as gloves, safety glasses and protective masks during use.
Last Update:2024-04-10 22:29:15