Towards the fluorogenic detection of peroxide explosives through host–guest chemistry

Author:

Almenar Estefanía1,Costero Ana M.123,Gaviña Pablo123ORCID,Gil Salvador123,Parra Margarita123

Affiliation:

1. Instituto Interuniversitario de Investigación de Reconocimiento Molecular y Desarrollo Tecnológico (IDM), Universitat de València-Universitat Politècnica de València, Valencia, Spain

2. Departamento de Química Orgánica, Universitat de València, Doctor Moliner 50, 46100, Burjassot, Valencia, Spain

3. CIBER de Bioingeniería Biomateriales y Nanomedicina (CIBER-BBN), Spain

Abstract

Two dansyl-modified β-cyclodextrin derivatives ( 1 and 2 ) have been synthesized as host–guest sensory systems for the direct fluorescent detection of the peroxide explosives diacetone diperoxide (DADP) and triacetone triperoxide (TATP) in aqueous media. The sensing is based on the displacement of the dansyl moiety from the cavity of the cyclodextrin by the peroxide guest resulting in a decrease of the intensity of the fluorescence of the dye. Both systems showed similar fluorescent responses and were more sensitive towards TATP than DADP.

Funder

Spanish Government

Generalitat Valenciana

Publisher

The Royal Society

Subject

Multidisciplinary

Reference26 articles.

1. Decomposition of Triacetone Triperoxide Is an Entropic Explosion

2. Decreasing the friction sensitivity of TATP, DADP and HMTD;Matyáš R;Cent. Eur. J. Energ. Mater.,2013

3. Sulfuric, Hydrochloric, and Nitric Acid-Catalyzed Triacetone Triperoxide (TATP) Reaction Mixtures: An Aging Study

4. Detecting peroxide explosives;Jacoby M;Chem. Eng. News,2016

5. Study of TATP: spontaneous transformation of TATP to DADP;Matyáš R;Propellants Explos. Pyrotech.,2009

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