Triphenylphosphosinetriphenylborane

Triphenylphosphosinetriphenylborane - Names and Identifiers

Name	Triphenylborane-triphenylphosphine complex
Synonyms	Triphenylphosphosine Triphenylphosphine triphenylborane Triphenylborane-Triphenylphosphine Triphenylphosphine Triphenyl boraTe Triphenylphosphosinetriphenylborane Triphenylphosphonium triphenylborate (T-4)-Triphenyl(triphenylphosphine)boron Triphenylphosphine triphenylborane COMPLEX Triphenylborane-triphenylphosphine complex
CAS	3053-68-7
InChI	InChI=1/C18H15B.C18H15P/c21-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18/h21-15H

Triphenylphosphosinetriphenylborane - Physico-chemical Properties

Molecular Formula	C36H30BP
Molar Mass	504.41
Melting Point	195～210℃
Boling Point	348°C at 760 mmHg
Flash Point	161.1°C
Water Solubility	Insoluble in water
Vapor Presure	0.000104mmHg at 25°C
Appearance	powder to crystal
Color	White to Almost white
Storage Condition	2-8℃
MDL	MFCD01631317

Triphenylphosphosinetriphenylborane - Introduction

Triphenylborane-triphenylphosphine complex is an organic compound with the chemical formula C36H30BOP and its properties are as follows:

1. Appearance: Triphenylborane-triphenylphosphine complex is white to yellowish crystalline powder solid.

2. Melting point: Its melting point is about 129-131 degrees Celsius.

3. Solubility: Triphenylborane-triphenylphosphine complex is soluble in organic solvents such as ethanol, ether and xylene, but insoluble in water.

Use:
Triphenylborane-triphenylphosphine complex as a coordination reagent has a wide range of applications in organic synthesis. It can be used as a ligand for transition metal-catalyzed reactions, catalyzing the cyclization of benzene, the hydrogenation of olefins, and the halogenation of olefins. In addition, it can also be used in organic analytical chemistry.

Method:
Triphenylborane-triphenylphosphine complex is generally prepared by the transesterification reaction of triphenylphosphine and triphenylboronic acid. The specific preparation method can be formed as the following reaction equation:
(C6H5)3PO (C6H5)3BCO2H → (C6H5)3POCH2(C6H5)3B H2O

Safety Information:
Triphenylborane-triphenylphosphine complex is generally considered to be relatively safe, but the following precautions still need to be taken:

1. Avoid inhalation: avoid contact with its powder or solution, so as not to cause irritation to the respiratory system.

2. Avoid contact with skin/eyes: In case of accidental contact, rinse the relevant parts immediately with plenty of water and seek medical help.

3. Storage: It should be stored in a sealed container, away from high temperature and fire.

It should be noted that the information provided above is for reference only. Please make sure to understand the detailed nature and safe operation requirements before experimental operation or use of chemical reagents, follow the relevant safety operation guidelines and procedures.

Last Update：2024-04-10 22:29:15