Lot numbers can be found on the outside label of a product:
N',N-Bis(salicylidene)-1,2-propanediamine
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CAS No. 94-91-7
- Cat. No. CS-0085857
- Purity≥98%
- MDL No.None
*For research and further manufacturing use only, not for direct human use.
Structure of 94-91-7
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General Information
- CAS No. 94-91-7
- Cat. No. CS-0085857
- Purity ≥98%
- MDL No. None
- Storage 4°C, protect from light, stored under nitrogen
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₁₇H₁₈N₂O₂
- Molecular Weight 282.34
- Synonym(s) N,N'-Disalicylidene-1,2-diaminopropane
- SMILES OC1=C(/C=N/CC(C)/N=C/C2=C(O)C=CC=C2)C=CC=C1
Description
N',N-Bis(salicylidene)-1,2-propanediamine features a rigid, planar Schiff base architecture with two phenolic donor atoms and a central amine bridge, enabling strong metal chelation. This configuration delivers high selectivity for transition metals in solution-phase coordination chemistry. The compound exhibits excellent stability under ambient conditions and facilitates clean complex formation without decomposition.
Application
N',N-Bis(salicylidene)-1,2-propanediamine serves as a versatile tetradentate Schiff base ligand, enabling stable coordination to transition and post-transition metals in catalytic and supramolecular applications. Its rigid, planar architecture facilitates efficient complexation with Cu(II), Ni(II), and Zn(II), supporting applications in oxidation catalysis and luminescent sensing. The molecule exhibits good bench stability and is readily purified by recrystallization, making it suitable for reproducible synthetic workflows in metallocomplex development.
Synthesis
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Route1
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90-02-8 -
78-90-0
- ~80%
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In-stock
94-91-7
References
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Li, Qing-Bin; Xue, Ling-Wei; Yang, Wei-Chun; Zhao, Gan-Qing Synthesis and Reactivity in Inorganic, Metal-Organic and Nano-Metal Chemistry, 2013 , vol. 43, # 7 p. 822 - 825
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Route2
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In-stock
89-95-2 -
78-90-0
- ~98%
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In-stock
94-91-7
References
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Choudhary, Nosheen F.; Connelly, Neil G.; Hitchcock, Peter B.; Leigh, G. Jeffery Journal of the Chemical Society - Dalton Transactions, 1999 , # 24 p. 4437 - 4446
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Route3
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90-02-8
- ~%
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In-stock
94-91-7
References
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Iowa State College Journal of Science, , vol. 21, p. 110,116
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS07,GHS08
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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-H317-H360-H401-H412
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Precautionary Statements : P261-P264-P270-P272-P273-P280-P302+P352-P363-P405-P501
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Quality Control
Computational Chemistry Data
- TPSA 65.18
- LogP 3.0243
- H_Acceptors 4
- H_Donors 2
- Rotatable_Bonds 5
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Key Words
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