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2,5-Dibutoxyterephthalohydrazide

CAS Number 1136292-72-2

Chemistry Building Blocks, COF Ligands, Monomers, Porous Organic Frameworks


Product Code B4111-250mg
Price £45 ex. VAT

Covalent Organic Frameworks (COFs) dibutoxybenzene ligand

for the synthesis of COFs in application of capturing pollution and biobutanol separation


Overview | Product Information | Related Products


2,5-Dibutoxyterephthalohydrazide (CAS number 1136292-72-2) is a dibutoxybenzene building block bearing two para-substituted hydrazide groups. The hydrazide functional groups readily react with aldehyde derivatives for the synthesis of hydrazone-linkage COFs. The resulting COFs are developed for selective uranium extraction with an uptake capacity of 11.3 mg/g in seawater. Mechanistic study reveals that the alkoxy groups enhance the binding of [UO2]2+ at the hydrazone sites through hydrogen bonding.

COFs prepared from 2,5-dibutoxyterephthalohydrazide are also used for capturing iodine pollutants with a high capacity of 2.16 g/g (I2) in air and 4.46 g/g (I3-) in aqueous solution.

MOF and COF ligands

MOF and COF ligands

Dibutoxybenzene ligand for cross-linked COF/MOF networks

Facile reactions

Facile reactions

Hydrazide possesses excellent reactivity

High purity

High purity

> 97% pure

Worldwide shipping

Quick and reliable shipping

General Information

CAS Number 1136292-72-2
Chemical Formula C16H26N4O4
Full Name 2,5-Dibutoxyterephthalohydrazide
Molecular Weight 338.40 g/mol
Synonyms 2,5-Dibutoxybenzene-1,4-dicarbohydrazide
Classification or Family Porous organic frameworks, COFs, Hydrazide, Water purification, Biofuel

Chemical Structure


2,5-Dibutoxyterephthalohydrazide chemical structure, CAS 1136292-72-2
2,5-Dibutoxyterephthalohydrazide chemical structure, CAS 1136292-72-2

Product Details

Purity > 97%
Melting Point N/A
Appearance Off-white powder

MSDS Documentation

2,5-Dibutoxyterephthalohydrazide MSDS Sheet2,5-Dibutoxyterephthalohydrazide MSDS Sheet

References

  • Ultra-high selectivity COF-based membranes for biobutanol production, H. Fan et al., J. Mater. Chem. A, 6, 17602–17611 (2018); DOI: 10.1039/C8TA06902F.
  • Rational design of cooperative chelating sites on covalent organic frameworks for highly selective uranium extraction from seawater, Y. Xie et al., Cell Rep. Phys. Sci., 4 (1), 101220 (2023); DOI: 10.1016/j.xcrp.2022.101220.
  • Engineering the pore environment of antiparallel stacked covalent organic frameworks for capture of iodine pollutants, Y. Xie et al., Nat. Commun., 15, 2671 (2024); DOI: 10.1038/s41467-024-46942-0.
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