(4-METHYLBENZYL)TRIPHENYLPHOSPHONIUM BROMIDE

(4-METHYLBENZYL)TRIPHENYLPHOSPHONIUM BROMIDE - Names and Identifiers

Name	(4-Methylbenzyl)triphenylphosphonium bromide
Synonyms	(4-methylbenzyl)(triphenyl)phosphonium (p-Xylyl)-triphenylphosphonium bromide (4-methylphenyl)methyl-triphenylphosphanium (4-METHYLBENZYL)TRIPHENYLPHOSPHONIUM BROMIDE (4-Methylbenzyl)triphenylphosphonium bromide (4-methylphenyl)methyl-triphenylphosphanium,bromide (4-methylphenyl)methyl-triphenylphosphonium bromide
CAS	2378-86-1
EINECS	219-159-4
InChI	InChI=1/C26H24P/c1-22-17-19-23(20-18-22)21-27(24-11-5-2-6-12-24,25-13-7-3-8-14-25)26-15-9-4-10-16-26/h2-20H,21H2,1H3/q+1

(4-METHYLBENZYL)TRIPHENYLPHOSPHONIUM BROMIDE - Physico-chemical Properties

Molecular Formula	C26H24BrP
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.
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.
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