Tribenzylphosphine, Thermo Scientific Chemicals

Description

Tribenzylphosphine is used as a co catalyst in preparation of coumarin derivatives via nickel-catalyzed cycloaddition, copolymerization reactions, Rh-catalyzed hydroformylation reactions, preparation of substituted allylamines by three-component coupling of alkynes, imines and organoboranes.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 7650-89-7
• Molecular Formula: C21H21P
• Molecular Weight (g/mol): 304.37
• MDL Number: MFCD00014439
• InChI Key: IFXORIIYQORRMJ-UHFFFAOYSA-N
• Synonym: tribenzylphosphine, phosphine, tris phenylmethyl, tribenzyl phosphine, tris phenylmethyl phosphane, tris phenylmethyl phosphine, phosphine, tribenzyl, acmc-20ajfj, tribenzylphosphine 1g
• PubChem CID: 82101
• IUPAC Name: tribenzylphosphane
• SMILES: C(P(CC1=CC=CC=C1)CC1=CC=CC=C1)C1=CC=CC=C1

• Melting Point: 93°C to 99°C
• Color: White
• Boiling Point: 183°C to 185°C (0.2 mmHg)
• Linear Formula: (C₆H₅CH₂)₃P
• Quantity: 25 g
• Sensitivity: Air and moisture sensitive
• Solubility Information: Insoluble in water.
• Formula Weight: 304.37
• Physical Form: Crystalline
• Chemical Name or Material: Tribenzylphosphine

Safety and Handling

Hazard Category	H315-H319-H335
Hazard Statement	GHS H Statement H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber	231-608-6
RTECSNumber	SZ3865000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only