Lot numbers can be found on the outside label of a product:
Tris(4-ethynylphenyl)amine
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CAS No. 189178-09-4
- Cat. No. CS-0110880
- Purity≥96%
- MDL No.None
*For research and further manufacturing use only, not for direct human use.
Structure of 189178-09-4
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General Information
- CAS No. 189178-09-4
- Cat. No. CS-0110880
- Purity ≥96%
- MDL No. None
- Storage Store at room temperature
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₂₄H₁₅N
- Molecular Weight 317.38
- Synonym(s) None
- SMILES C#CC1=CC=C(C=C1)N(C2=CC=C(C=C2)C#C)C3=CC=C(C=C3)C#C
Description
Tris(4-ethynylphenyl)amine features three ethynyl groups positioned at the para-positions of phenyl rings, enabling efficient copper-catalyzed azide-alkyne cycloaddition (CuAAC) for modular construction of complex architectures. This triarylamine scaffold offers enhanced electron-donating capacity and stability under standard conditions, making it ideal for integrating into conjugated systems, dendrimers, and functional materials where precise spatial control and high reactivity are required.
Application
Tris(4-ethynylphenyl)amine serves as a versatile triazine-based building block for copper-catalyzed azide-alkyne cycloaddition (CuAAC) and other click chemistry protocols. Its three terminal alkyne groups enable efficient construction of densely functionalized architectures, including dendrimers, conjugated polymers, and molecular scaffolds. The molecule exhibits excellent bench stability, facilitates straightforward purification, and demonstrates broad compatibility with common functional groups in synthetic workflows.
Synthesis
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Route1
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In-stock
189178-08-3 - ~96%
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In-stock
189178-09-4
References
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Dalton Transactions, , # 30 p. 3693 - 3698
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Route2
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In-stock
4181-20-8 -
1066-54-2 - ~86%
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In-stock
189178-09-4
References
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Journal of Fluorescence, , vol. 24, # 1 p. 197 - 202
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Route3
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In-stock
4181-20-8
- ~%
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In-stock
189178-09-4
References
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Journal of Organic Chemistry, , vol. 70, # 4 p. 1134 - 1146
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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 3.24
- LogP 5.1003
- H_Acceptors 1
- H_Donors 0
- Rotatable_Bonds 3
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