Lot numbers can be found on the outside label of a product:
1,4-Bis(diphenylphosphanyl)benzene
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CAS No. 1179-06-2
- Cat. No. CS-0162599
- Purity≥98%
- MDL No.None
*For research and further manufacturing use only, not for direct human use.
Structure of 1179-06-2
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General Information
- CAS No. 1179-06-2
- Cat. No. CS-0162599
- Purity ≥98%
- MDL No. None
- Storage RT, stored under nitrogen
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₃₀H₂₄P₂
- Molecular Weight 446.46
- Synonym(s) Phosphine, 1,1'-(1,4-phenylene)bis[1,1-diphenyl-
- SMILES C1(P(C2=CC=CC=C2)C3=CC=CC=C3)=CC=C(P(C4=CC=CC=C4)C5=CC=CC=C5)C=C1
Description
1,4-Bis(diphenylphosphanyl)benzene features a rigid para-phenylene backbone flanked by two diphenylphosphanyl groups, enabling robust coordination to transition metals. This bite-angle-tuned ligand delivers enhanced stability in catalytic systems and facilitates efficient metal complexation under standard conditions.
Application
1,4-Bis(diphenylphosphanyl)benzene serves as a versatile bidentate phosphine ligand in transition metal catalysis, enabling efficient cross-coupling reactions and homogeneous catalytic transformations. Its rigid aromatic backbone provides enhanced stability and defined coordination geometry, facilitating catalyst design for palladium- and nickel-catalyzed processes. The ligand exhibits excellent functional group tolerance and is compatible with bench-scale operations, making it a reliable choice for synthetic chemists developing complex molecular architectures.
Synthesis
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References
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Tunney, S. E.; Stille, J. K. Journal of Organic Chemistry, 1987 , vol. 52, # 5 p. 748 - 753
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Route2
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In-stock
624-38-4 -
829-85-6 - ~73%
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In-stock
1179-06-2
References
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Van Allen, Derek; Venkataraman Journal of Organic Chemistry, 2003 , vol. 68, # 11 p. 4590 - 4593
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References
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Sun, Meng; Zhang, Hong-Yu; Han, Qi; Yang, Kuo; Yang, Shang-Dong Chemistry - A European Journal, 2011 , vol. 17, # 35 p. 9566 - 9570
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501
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Quality Control
Computational Chemistry Data
- TPSA 0
- LogP 5.203
- H_Acceptors 0
- H_Donors 0
- Rotatable_Bonds 6
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Key Words
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