1,4-Bis(diphenylphosphino)butane, 97%, Thermo Scientific Chemicals

Description

1,4-Bis(diphenylphosphino)butane is used in Suzuki reaction. It plays an essential role as a ligand in palladium(0)-catalyzed acylcyanation of arylacetylenes and deprotection of allyloxycarbamates. It acts as a ligand for alkylations, isomerization reactions and in organometallic chemistry. Further, it is used in Heck reaction, Negishi coupling and Sonogashira coupling. In addition to this, it is useful in organometallic chemistry.

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.

Applications
1,4-Bis(diphenylphosphino)butane is used in Suzuki reaction. It plays an essential role as a ligand in palladium(0)-catalyzed acylcyanation of arylacetylenes and deprotection of allyloxycarbamates. It acts as a ligand for alkylations, isomerization reactions and in organometallic chemistry. Further, it is used in Heck reaction, Negishi coupling and Sonogashira coupling. In addition to this, it is useful in organometallic chemistry.

Solubility
Soluble in chloroform. Slightly soluble in water

Notes
Incompatible with strong oxidizing agents.

Specifications

Chemical Identifiers

• CAS: 7688-25-7
• Molecular Formula: C28H28P2
• Molecular Weight (g/mol): 426.48
• MDL Number: MFCD00003051
• InChI Key: BCJVBDBJSMFBRW-UHFFFAOYSA-N
• Synonym: 1,4-bis diphenylphosphino butane, dppb, phosphine, 1,4-butanediylbis diphenyl, 4-diphenylphosphanyl butyl diphenylphosphane, unii-35hp6ltd2d, tetramethylenebis diphenylphosphine, 35hp6ltd2d, 4-diphenylphosphanylbutyl diphenyl phosphane, 1,4-bis-diphenylphosphino butane
• PubChem CID: 82124
• IUPAC Name: 4-diphenylphosphanylbutyl(diphenyl)phosphane
• SMILES: C(CCP(C1=CC=CC=C1)C1=CC=CC=C1)CP(C1=CC=CC=C1)C1=CC=CC=C1

• Melting Point: 132°C to 136°C
• Linear Formula: (C₆H₅)₂P(CH₂)₄P(C₆H₅)₂
• Quantity: 25 g
• Beilstein: 706446
• Sensitivity: Air Sensitive
• Solubility Information: Soluble in chloroform. Slightly soluble in water
• Formula Weight: 426.48
• Percent Purity: 98%
• Chemical Name or Material: 1,4-Bis(diphenylphosphino)butane

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	231-698-7
TSCA	Yes
Recommended Storage	Ambient temperatures; Store under Nitrogen

SDS

RUO – Research Use Only