Lot numbers can be found on the outside label of a product:
4,4'-Di(pyridin-4-yl)-1,1'-biphenyl
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CAS No. 319430-87-0
- Cat. No. CS-0110778
- Purity≥96%
- MDL No.MFCD11977635
*For research and further manufacturing use only, not for direct human use.
Structure of 319430-87-0
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General Information
- CAS No. 319430-87-0
- Cat. No. CS-0110778
- Purity ≥96%
- MDL No. MFCD11977635
- Storage Store at room temperature
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₂₂H₁₆N₂
- Molecular Weight 308.38
- Synonym(s) 4,4'-Bis(4-pyridyl)biphenyl
- SMILES N=1C=CC(=CC1)C=2C=CC(=CC2)C=3C=CC(=CC3)C=4C=CN=CC4
Description
4,4'-Di(pyridin-4-yl)-1,1'-biphenyl features a rigid, conjugated architecture with two pyridine moieties positioned at the para-positions of a biphenyl core. This arrangement delivers enhanced electron delocalization and directional coordination capability, enabling effective integration into metal-ligand frameworks and organic electronic materials. The molecule exhibits bench-stable behavior and facilitates precise control over molecular packing in supramolecular assemblies.
Application
4,4'-Di(pyridin-4-yl)-1,1'-biphenyl serves as a versatile bifunctional ligand scaffold in transition metal catalysis, enabling efficient coordination to palladium and other late-transition metals. Its rigid, planar structure enhances complex stability and facilitates cross-coupling reactions under mild conditions. The molecule exhibits excellent bench stability, ease of purification, and tolerance to diverse functional groups, making it well-suited for iterative synthetic applications in pharmaceutical and materials chemistry.
Synthesis
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References
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Juricek, Michal; Barnes, Jonathan C.; Dale, Edward J.; Liu, Wei-Guang; Strutt, Nathan L.; Bruns, Carson J.; Vermeulen, Nicolaas A.; Ghooray, Kala C.; Sarjeant, Amy A.; Stern, Charlotte L.; Botros, Youssry Y.; Goddard, William A.; Stoddart, J. Fraser Journal of the American Chemical Society, 2013 , vol. 135, # 34 p. 12736 - 12746
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Route2
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342889-50-3 - ~53%
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In-stock
319430-87-0
References
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Kelley; Ansu; Budisusetyo; Ghiorghis; Qin; Kauffman Journal of Heterocyclic Chemistry, 2001 , vol. 38, # 1 p. 11 - 23
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Route3
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1445-73-4
- ~%
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In-stock
319430-87-0
References
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Kelley; Ansu; Budisusetyo; Ghiorghis; Qin; Kauffman Journal of Heterocyclic Chemistry, 2001 , vol. 38, # 1 p. 11 - 23
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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 25.78
- LogP 5.4776
- H_Acceptors 2
- H_Donors 0
- Rotatable_Bonds 3
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Key Words
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