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2,5-Dimethoxyterephthalohydrazide

CAS Number 114503-42-3

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


Product Code B4071-500mg
Price $81 ex. VAT

Covalent Organic Frameworks (COFs) Dimethoxybenzene Ligand

for hydrazone linkage COFs in applications of photocatalytic hydrogen evolution and pH sensors


Overview | Product Information | Related Products


2,5-Dimethoxyterephthalohydrazide (CAS number 114503-42-3) is a p-dimethoxybenzene functionalized with two hydrazide groups at para-position. 2,5-Dimethoxyterephthalohydrazide reacts with aldehydes for the synthesis of COFs with hydrazone linkage. A heterogeneous COF photocatalyst is synthesized from 2,5-dimethoxyterephthalohydrazide and triformylbenzene. The COF displays surface area of 1501 m2/g as well as efficient photocatalytic activity towards cross-dehydrogenative coupling reactions.

2,5-Dimethoxyterephthalohydrazide is also used to prepare β-ketoenamine based COFs. The resulting 2D COF exhibits high crystallinity, good stability, and photoluminescence properties. Additionally, the fluorescent emission varies corresponding to the pH value in aqueous solutions.

Dimethoxybenzene building block

Dimethoxybenzene building block

hydrazide ligand for cross-linked COF 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 114503-42-3
Chemical Formula C10H14N4O4
Full Name 2,5-Dimethoxyterephthalohydrazide
Molecular Weight 254.25 g/mol
Synonyms 2,5-Dimethoxybenzene-1,4-dicarbohydrazide, DMTH
Classification or Family Porous organic frameworks, Hydrazide building blocks, Photocatalysts, Hydrogen evolution

Chemical Structure


2,5-Dimethoxyterephthalohydrazide chemical structure, CAS 114503-42-3
2,5-Dimethoxyterephthalohydrazide chemical structure, CAS 114503-42-3

Product Details

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

MSDS Documentation

2,5-Dimethoxyterephthalohydrazide MSDS Sheet2,5-Dimethoxyterephthalohydrazide MSDS Sheet

References

  • Covalent organic frameworks as pH responsive signalling scaffolds, Y. Zhang et al., Chem. Commun., 52, 11088 (2016); DOI: 10.1039/c6cc05748a.
  • Recent advances in the use of covalent organic frameworks as heterogenous photocatalysts in organic synthesis, A. López-Magano, Adv. Mater., 35, 2209475 (2023); DOI: 10.1002/adma.202209475.
  • A hydrazone-based covalent organic framework as an efficient and reusable photocatalyst for the cross-dehydrogenative coupling reaction of N-aryltetrahydroisoquinolines, W. Liu et al., ChemSusChem., 10 (4), 664&nash;669 (2016); DOI: 10.1002/cssc.201601702.

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