Lot numbers can be found on the outside label of a product:
2,3,5,6-Tetrafluoroterephthalaldehyde
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CAS No. 3217-47-8
- Cat. No. CS-0110700
- Purity≥96%
- MDL No.MFCD08704256
*For research and further manufacturing use only, not for direct human use.
Structure of 3217-47-8
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General Information
- CAS No. 3217-47-8
- Cat. No. CS-0110700
- Purity ≥96%
- MDL No. MFCD08704256
- Storage 4°C, stored under nitrogen
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₈H₂F₄O₂
- Molecular Weight 206.09
- Synonym(s) Tetrafluoroterephthaldehyde
- SMILES O=CC1=C(C(F)=C(C(F)=C1F)C=O)F
Description
2,3,5,6-Tetrafluoroterephthalaldehyde features a highly electron-deficient aromatic core with four fluorine substituents positioned to maximize steric and electronic influence. This configuration enhances reactivity in cross-coupling processes while maintaining bench-stable handling properties. The aldehyde functionality enables direct incorporation into conjugated systems, offering precise control over molecular electronics and material architecture.
Application
2,3,5,6-Tetrafluoroterephthalaldehyde serves as a versatile building block in synthetic organic chemistry, enabling the construction of fluorinated aromatic scaffolds through standard carbonyl transformations. Its aldehyde functionality exhibits high reactivity in nucleophilic additions and condensation reactions, while the tetrafluoro substitution enhances metabolic stability and modulates electronic properties. The compound demonstrates excellent bench stability and facilitates straightforward purification, making it well-suited for use in medicinal chemistry campaigns and process development workflows.
Synthesis
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Route1
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In-stock
1835-49-0 - ~67%
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In-stock
3217-47-8
References
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Dolbier Jr., William R.; Xie, Puhui; Zhang, Lianhao; Xu, Wei; Chang, Ying; Abboud, Khalil A. Journal of Organic Chemistry, 2008 , vol. 73, # 6 p. 2469 - 2472
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Route2
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In-stock
1835-49-0
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7440-02-0 - ~35%
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In-stock
3217-47-8
References
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Showa Denko K.K. Patent: US6624336 B1, 2003 ;
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Route3
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713144-57-1
- ~53%
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In-stock
3217-47-8
References
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Kikuchi, Azusa; Iwahori, Fumiyasu; Abe, Jiro Journal of the American Chemical Society, 2004 , vol. 126, # 21 p. 6526 - 6527
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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 34.14
- LogP 1.868
- H_Acceptors 2
- H_Donors 0
- Rotatable_Bonds 2
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Key Words
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