Product: Dha-TG COF
Synonyms: Carbonohydrazonic dihydrazide, hydrochloride (1:1), polymer with 2,5-dihydroxy-1,4-benzenedicarboxaldehyde
CAS:2664986-88-1
Basic Information
Unit MF. |
C8H6O4.CH8N6.ClH |
Unit MW. |
306.71 |
Coordination Metal |
None |
Linkers |
2,5-Dihydroxyterephthalaldehyde (Dha), Triaminoguanidinium chloride (TGCl)
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Pore Size |
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Pore Volume |
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Surface Area |
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Analog Structure |
/ |
Product Property
Appearance |
Yellow transparent colloidal solution |
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Particle Size |
Thickness of about 1.2 ± 0.08 nm, lateral size up to tens of micrometers |
Stability
1) Stable in aqueous solution. The colloidal dispersion remains stable at room temperature for several months due to strong electrostatic repulsion.
Preservation
1) Store in a dry and cool condition
2) Dialysis can be used to remove residual monomers before use
Other Features
NA
Applications
1) Efficient separation of CO₂/CH₄ for biogas upgrading
2) Fabrication of ultrathin COF membranes with high gas permeance and selectivity
3) Preparation of nanosheets with high crystallinity and high aspect ratio for various applications
Characterizations
References
1) Guo, Zheyuan; Jiang, Haifei; Wu, Hong; Zhang, Leilang; Song, Shuqing; Chen, Yu; Zheng, Chenyang; Ren, Yanxiong; Zhao, Rui; Li, Yonghong; Yin, Yan; Guiver, Michael D.; Jiang, Zhongyi; Angew. Chem. Int. Ed. 2021, 60, 27078–27085, DOI: 10.1002/anie.202112271, Oil–Water–Oil Triphase Synthesis of Ionic Covalent Organic Framework Nanosheets