(4-Methylbenzyl)triphenylphosphonium bromide - Names and Identifiers
(4-Methylbenzyl)triphenylphosphonium bromide - Physico-chemical Properties
Molecular Formula | C26H24BrP
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Molar Mass | 447.35 |
Melting Point | 268-270°C |
BRN | 3810292 |
Storage Condition | Room Temprature |
MDL | MFCD00031580 |
(4-Methylbenzyl)triphenylphosphonium bromide - Risk and Safety
Risk Codes | R22 - Harmful if swallowed
R36/37/38 - Irritating to eyes, respiratory system and skin.
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
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UN IDs | 3278 |
Hazard Class | 6.1 |
Packing Group | III |
(4-Methylbenzyl)triphenylphosphonium bromide - Introduction
(4-Methylbenzyl)triphenylphosphonium bromide (4-Methylbenzyl)triphenylphosphonium bromide) is an organic phosphorus compound. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: Usually a white crystalline solid.
-Solubility: Soluble in polar organic solvents, such as ethanol, methanol and dichloromethane.
-Melting point: About 180-185 ° C.
Use:
-Catalyst:(4-Methylbenzyl)triphenylphosphonium bromide can be used as a catalyst to catalyze nucleophilic substitution and condensation reactions in organic synthesis reactions.
-Reagent: It can also be used as a reagent in organic synthesis, such as for the synthesis of organic compounds containing phosphorus.
-Reaction intermediate: This compound can be used as a reaction intermediate in some organic syntheses.
Method:
A method for synthesizing (4-Methylbenzyl)triphenylphosphonium bromide is obtained by reacting a benzyl compound and triphenylphosphine bromide. The specific step may be adding a benzyl compound and triphenylphosphine bromide in an organic solvent under mild conditions, and reacting by stirring or heating to form the target product.
Safety Information:
- (4-Methylbenzyl)triphenylphosphonium bromide is generally relatively safe under normal use conditions, but any chemical substance should comply with safe operating procedures.
-Avoid inhalation, ingestion or contact with skin, and avoid contact with glasses and mucous membranes.
-in the use of the process should maintain a good ventilation environment, to avoid inhalation of its vapor.
-Wear appropriate personal protective equipment, such as lab gloves, safety glasses and laboratory clothing.
-In case of skin contact or inhalation, rinse immediately with plenty of water and seek medical advice.
-Further safety information can be found in the relevant safety data sheet for the chemical.
Last Update:2024-04-09 15:17:56