1,4-Benzenedicarboxaldehyde, 2,3,5,6-tetrafluoro-, polymer with 5′-(4-aminophenyl)[1,1′:3′,1′′-terphenyl]-4,4′′-diamine
1,4-Benzenedicarboxaldehyde, 2,3,5,6-tetrafluoro-, polymer with 5′-(4-aminophenyl)[1,1′:3′,1′′-terphenyl]-4,4′′-diamine
CAS:2379292-78-9
M.F.:C24H21N3.C8H2O2F4
M.W.:557.53752
Pricing
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Product: SF‑COF
Synonyms: PDA-TAPB COF；1,4-Benzenedicarboxaldehyde, 2,3,5,6-tetrafluoro-, polymer with 5′-(4-aminophenyl)[1,1′:3′,1′′-terphenyl]-4,4′′-diamine
CAS：2379292-78-9
Basic Information
| Unit MF. | C24H21N3.C8H2O2F4 | Unit MW. | 557.53752 | ||
| Coordination Metal | None | Linkers |
1,3,5-tris(4-aminophenyl)benzene (TAPB); 2,3,5,6-tetrafluoroterephthalaldehyde (TFTA) |
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| Pore Size | ~2.1 nm | Pore Volume | |||
| Surface Area | 169.9 m²/g | ||||
| Analog Structure | Not specified | ||||
Product Property
| Appearance | Pale yellow powder | |||
| Particle Size | Uniform spheres, average size 1.4 μm | |||
Stability
1) Stable in water and ethanol.
2) Thermal decomposition temperature > 300℃.
2) Thermal decomposition temperature > 300℃.
Preservation
1) Keep in dry and cool conditions.
2) Suggested to activate by heating in a vacuum oven at room temperature for 3 hours before use.
Other Features
Hydrophobicity: Contact angle of approximately 138.7°, indicating good hydrophobicity.
Applications
1) High-resolution separation of organic halides in HPLC.
2) Separation of polychlorinated benzenes, polybrominated benzenes, and polyfluorinated compounds.
3) Suitable for separating compounds with different hydrophobicity or aromatic ring structures.
2) Separation of polychlorinated benzenes, polybrominated benzenes, and polyfluorinated compounds.
3) Suitable for separating compounds with different hydrophobicity or aromatic ring structures.
Characterizations
References
1) Zheng, Qiong; Liu, Jin; Wu, Yijing; Ji, Yin; Lin, Zian; Analytical Chemistry 2022, 94, 18067−18073, DOI: 10.1021/acs.analchem.2c04592, Fluoro-Functionalized Spherical Covalent Organic Frameworks as a Liquid Chromatographic Stationary Phase for the High-Resolution Separation of Organic Halides