ZIF-7
ZIF-7
CAS:909531-29-9
M.F.:C14H12N4.H2O.Zn
M.W.:319.68
Pricing
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Product: ZIF-7
Synonyms: 1H-Benzimidazole, zinc salt
CAS：909531-29-9
Basic Information
| Unit MF. | C7H6N2.Zn.H2O | Unit MW. | 201.54122 | ||
| Coordination Metal | Zn | Linkers | 1H-benzimidazole（CAS：51-17-2） | ||
| Aperture | 0.43nm (Aperture: 0.24nm) | Pore volume | 0.18 cm3/g | ||
| Surface Area | Little Nitrogen adsorption | ||||
| Analog Structure |   |
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Product Property
| Appearance | Off white Powder |  |
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| Particle Size | 2-3 um | |||
Stability
1) ZIF-7 is stable in air, and stable in netrual/ base solutions for days, but instbale in acidic solutions
2) ZIF-7 loses water molecular at about 130℃, and then keep thermally stable till 450℃.
Preservation
1) Sealed in cold and dry condition
2) Heated in vacuum at 70 degree for activation if needed
Other Features
Fluorescence:NA
Applications
1) ZIF-7 is applicable in the storage and separation of Hydrogen gas. It is also applicable in separation of ethane/ethene
2) with high carbon content, ZIF-7 could be calcinated into porous carbon materials doped with Nitrogen for gas adsorption
Characterizations
References
1) Park, Kyo Sung; Ni, Zheng; Cote, Adrien P.; Choi, Jae Yong; Huang, Rudan; Uribe-Romo, Fernando J.; Chae, Hee K.; O'Keeffe, Michael; Yaghi, Omar M.; Proc. Natl. Acad. Sci. U. S. A., 2006, 103 , 10186-10191, DOI: 10.1073/pnas.0602439103 ; Exceptional chemical and thermal stability of zeolitic imidazolate frameworks
2) Peng, Yuan; Li, Yanshuo; Ban, Yujie; Jin, Hua; Jiao, Wenmei; Liu, Xinlei; Yang, Weishen; Science 2014, 346(6215), 1356-1359, DOI: 10.1126/science.1254227 ; Metal-organic framework nanosheets as building blocks for molecular sieving membranes
3) Zhang, Peng; Sun, Fang; Xiang, Zhonghua; Shen, Zhigang; Yun, Jimmy; Cao, Dapeng; Energy & Environmental Sci. 2014, 7(1), 442-450, DOI:10.1039/C3EE42799D ; ZIF-derived in situ nitrogen-doped porous carbons as efficient metal-free electrocatalysts for oxygen reduction reaction
4) Li, Yan-Shuo; Liang, Fang-Yi; Bux, Helge; Feldhoff, Armin; Yang, Wei-Shen; Caro, Juergen; Angew. Chem., Int. Ed. 2010, 49(3), 548-551, DOI: 10.1002/anie.200905645 ; Molecular Sieve Membrane: Supported Metal-Organic Framework with High Hydrogen Selectivity