Product: PA-TT COF
Synonyms: Thieno[3,2-b]thiophene-2,5-dicarboxaldehyde, polymer with 5′-(4-aminophenyl)[1,1′:3′,1′′-terphenyl]-4,4′′-diamine
CAS:1882121-43-8
Basic Information
Unit MF. |
C24H21N3.C8H4O2S2 |
Unit MW. |
547.69 |
Coordination Metal |
None |
Linkers |
Tris(4-aminophenyl)amine (PA); Thieno[3,2-b]thiophene-2,5-dicarbaldehyde (TT)
|
Pore Size |
2.45 nm |
Pore Volume |
0.112 cm³/g |
Surface Area |
48.6 m²/g |
Analog Structure |
|
Product Property
Appearance |
Brown powder |
|
Particle Size |
Sheet-like structure |
Stability
1) Stable in water, ethanol, and other solvents.
2) Thermal decomposition temperature > 450℃.
Preservation
1) Keep in dry and cool conditions.
2) Suggested to activate by heating at room temperature in a vacuum oven for 3 hours before use.
Other Features
Rich in heteroatoms (nitrogen and sulfur), showing excellent iodine adsorption capability.
Applications
1) Efficient adsorption of iodine vapor, with an uptake of 5.1 g/g.
2) Excellent iodine adsorption in cyclohexane solution, with an uptake of 750 mg/g.
3) Demonstrated good iodine adsorption ability in real radioactive seawater.
Characterizations
References
1) Xi Yan, Yixin Yang, Guorong Li, Jianhua Zhang, Yu He, Ran Wang, Zian Lin, Zongwei Cai; Chinese Chemical Letters, 2023, 34, 107201, DOI: 10.1016/j.cclet.2022.02.007, Thiophene-based covalent organic frameworks for highly efficient iodine capture