Lot numbers can be found on the outside label of a product:
Tris(2-formylphenyl)phosphine
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CAS No. 50777-83-8
- Cat. No. CS-0086620
- Purity≥95%
- MDL No.None
*For research and further manufacturing use only, not for direct human use.
Structure of 50777-83-8
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General Information
- CAS No. 50777-83-8
- Cat. No. CS-0086620
- Purity ≥95%
- MDL No. None
- Storage 4°C, protect from light, stored under nitrogen
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₂₁H₁₅O₃P
- Molecular Weight 346.32
- Synonym(s) Tris(2-carboxaldehyde)triphenylphosphine
- SMILES O=CC1=CC=CC=C1P(C2=CC=CC=C2C=O)C3=CC=CC=C3C=O
Description
Tris(2-formylphenyl)phosphine features three ortho-formyl groups flanking a central phosphine core, enabling selective coordination in transition metal catalysis. The formyl functionalities enhance solubility and facilitate downstream derivatization, while the phosphine moiety delivers strong ligand character. This compound serves as a modular platform for constructing functionalized coordination complexes under ambient conditions.
Application
Tris(2-formylphenyl)phosphine serves as a versatile tri-functional ligand in transition metal catalysis, enabling efficient coordination to palladium and ruthenium centers. Its ortho-formyl groups facilitate chelation and enhance catalyst stability, while the phosphine functionality supports cross-coupling reactions and complex heterocycle synthesis under mild conditions. The molecule exhibits bench stability and ease of purification, making it suitable for iterative synthetic workflows in medicinal chemistry and materials science.
Synthesis
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Route1
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50777-81-6 - ~91%
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In-stock
50777-83-8
References
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Whitnall, Mark R.; Hii, King Kuok Mimi; Thornton-Pett, Mark; Kee, Terence P. Journal of Organometallic Chemistry, 1997 , vol. 529, # 1-2 p. 35 - 50
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Route2
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34824-58-3
- ~%
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In-stock
50777-83-8
References
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Whitnall, Mark R.; Hii, King Kuok Mimi; Thornton-Pett, Mark; Kee, Terence P. Journal of Organometallic Chemistry, 1997 , vol. 529, # 1-2 p. 35 - 50
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Route3
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In-stock
6630-33-7 - ~%
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In-stock
50777-83-8
References
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Whitnall, Mark R.; Hii, King Kuok Mimi; Thornton-Pett, Mark; Kee, Terence P. Journal of Organometallic Chemistry, 1997 , vol. 529, # 1-2 p. 35 - 50
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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-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Quality Control
Computational Chemistry Data
- TPSA 51.21
- LogP 2.8823
- H_Acceptors 3
- H_Donors 0
- Rotatable_Bonds 6
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