(二氟甲基)三苯基溴化鏻

(二氟甲基)三苯基溴化鏻 - Names and Identifiers

Name	(Difluoromethyl)triphenylphosphonium bromide
Synonyms	(Difluoromethyl)triphenylphosphonium bromide
CAS	58310-28-4

(二氟甲基)三苯基溴化鏻 - Physico-chemical Properties

Molecular Formula	C19H16BrF2P
Molar Mass	393.21

(二氟甲基)三苯基溴化鏻 - Upstream Downstream Industry

Downstream Products

2-Chloro-4-(trifluoromethyl)pyridine
[(difluoromethyl)thio]benzene

(二氟甲基)三苯基溴化鏻 - Introduction

(Difluoromethyl)triphenylphosphonium bromide[(Difluoromethyl)triphenylphosphonium bromide] is an organic compound. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
-chemical formula: C19H16BrF2P
-Molecular weight: 413.21g/mol
-Appearance: White solid powder
-Melting point: 112-117 ° C
-Solubility: Soluble in organic solvents such as benzene, dimethylformamide and dichloromethane

Use:
(Difluoromethyl)triphenylphosphonium bromide has important application value in organic synthesis. It can be used as a reagent, as a catalyst or as an acidic reagent in certain reactions. Specific applications include:
-olefin fluorination catalyst
-Reducing agent in reductive denitrification reaction
-Precursors for Synthesis of Organic Fluorescent Materials
-Initiator for cationic polymerization
-intermediates for synthetic drugs and natural products

Method:
(Difluoromethyl)triphenylphosphonium bromide can be synthesized:
1. The reaction of triphenylphosphine and trifluorosilane generates Tris (difluoromethyl) phenylphosphine, and then reacts with hydrogen bromide to generate the target product.
2. React triphenylphosphine with difluorohexachloromethane to generate Tris (difluoromethyl) phenylphosphine, and then react with hydrogen bromide to generate the target product.

Safety Information:
(Difluoromethyl)triphenylphosphonium bromide should pay attention to the following safety matters during use and storage:
-Avoid inhalation, throat, eye and skin contact.
-Wear protective glasses, masks and gloves when using.
-Avoid contact with strong oxidants, which may cause explosive reactions.
-Store in a dry, cool place, away from fire and flammable materials.

Last Update：2024-04-09 02:00:52