(2-HYDROXYBENZYL)TRIPHENYLPHOSPHONIUM BROMIDE

(2-HYDROXYBENZYL)TRIPHENYLPHOSPHONIUM BROMIDE - Names and Identifiers

Name	(2-Hydroxybenzyl)triphenylphosphonium bromide
Synonyms	2-Hydroxyphenylmethyltriphenylphosphonium (2-hydroxybenzyl) triphenylphosphine bromide (2-Hydroxybenzyl)triphenylphosponium bromide (2-Hydroxybenzyl)triphenylphosphonium bromide (2-HYDROXYBENZYL)TRIPHENYLPHOSPHONIUM BROMIDE (2-hydroxyphenyl)methyl-triphenylphosphonium bromide
CAS	70340-04-4
EINECS	274-574-8
InChI	InChI=1/C25H21OP.BrH/c26-25-19-11-10-12-21(25)20-27(22-13-4-1-5-14-22,23-15-6-2-7-16-23)24-17-8-3-9-18-24;/h1-19H,20H2;1H

(2-HYDROXYBENZYL)TRIPHENYLPHOSPHONIUM BROMIDE - Physico-chemical Properties

Molecular Formula	C25H22BrOP
Molar Mass	449.32
Melting Point	242-245°C(lit.)
Appearance	solid
Color	White to Light yellow
BRN	4173355
Storage Condition	Inert atmosphere,Room Temperature
Sensitive	Hygroscopic
MDL	MFCD00011902

(2-HYDROXYBENZYL)TRIPHENYLPHOSPHONIUM BROMIDE - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - 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. S37/39 - Wear suitable gloves and eye/face protection
WGK Germany	3
HS Code	29310099

(2-HYDROXYBENZYL)TRIPHENYLPHOSPHONIUM BROMIDE - Introduction

(2-Hydroxybenzyl)triphenylphosphonium bromide is an organic compound with the chemical formula C27H23BrOP. It is a white crystalline solid.

Nature:
(2-Hydroxybenzyl)triphenylphosphonium bromide is relatively stable at room temperature, not easily soluble in water, soluble in organic solvents such as methanol, ethanol and ether. It decomposes in the presence of oxygen. This compound has a strong electrophilicity and the ability to accept electrons.

Use:
(2-Hydroxybenzyl)triphenylphosphonium bromide is often used as an important benzylation reagent in organic synthesis, and can also be used to synthesize phosphorus-containing compounds. It can be used in the preparation of catalysts, metal organic chemical reactions and nucleophiles in organic synthesis reactions.

Preparation Method:
(2-Hydroxybenzyl)triphenylphosphonium bromide can be prepared by the reaction between brominated triphenylphosphine and m-phenol.

Safety Information:
Since (2-Hydroxybenzyl)triphenylphosphonium bromide is an organic compound, care should be taken to prevent its contact with skin, eyes and inhalation. Wear appropriate protective gloves and glasses during operation. In addition, it should be kept away from open flames and high temperature environments, and should be sealed for storage.

Last Update：2024-04-10 22:29:15