Product: Zn2(oxo)(mtz)2
Synonyms: CALF-20M-w
CAS:2589928-73-2
Basic Information
Unit MF. |
C8H8N6O4Zn2 |
Unit MW. |
382.97 |
Coordination Metal |
Zn |
Linkers |
3-methyl- 1,2,4-triazole (CAS: 7170-01-6) oxalic acid (CAS: 144-62-7) |
Aperture |
0.34-0.69 nm |
Pore volume |
|
Surface Area |
no N2 adsorption |
Analog Structure |
 |
Product Property
Appearance |
Off white Powders |
|
Particle Size |
irregular particles |
Stability
1) Zn2(oxo)(mtz)2/CALF-20M is stable in air, stable in aqueous and strong alkaline conditions. It is stable in humidity and acidic atmosphere.
2)High thermal stability, thermal decomposition temperature above 350 ° C
Preservation
1) Keep sealed in dry and cool condition
2) It is recommended to activate for 12 hours at 120 degree in vacuum before Gas-Adsorption test
Other Features
Fluorescence:NA
Applications
1) Prospective material for CO2 capture, CO2 uptake: 2.15mmol/g (P/P0=0.1, R.T.) and 2.8mmol/g (P/P0=1, R.T.)
2) Compared with CALF-20, the Zn(oxo)mtz has better adsorption of CO2 in higher moisture condition. CO2 uptake under 70% RH is abve 0.7mmol/g [r2]
3) With ultramicro pores around 0.3nm, it is prospective in separation of other industrial gas
Characterizations
References
1)PATENT: CN 109675526 A
2) Xiaoliang Wang, Maytham Alzayer, Arthur J. Shih, Saptasree Bose, Haomiao Xie, Simon M. Vornholt, Christos D. Malliakas, Hussain Alhashem, Faramarz Joodaki, Sammer Marzouk, Grace Xiong, Mark Del Campo, Pierre Le Magueres, Filip Formalik, Debabrata Sengupta, Karam B. Idrees, Kaikai Ma, Yongwei Chen, Kent O. Kirlikovali, Timur Islamoglu, Karena W. Chapman, Randall Q. Snurr, and Omar K. Farha, J. Am. Chem. Soc. 2024, 146, 6, 3943–3954, DOI: 10.1021/jacs.3c11671, Tailoring Hydrophobicity and Pore Environment in Physisorbents for Improved Carbon Dioxide Capture under High Humidity