Triacetone triperoxide characterization by FT-ICR mass spectrometry: Uncovering multiple forensic evidence.

Explosives FT-ICR-MS Fingerprints TATP

Journal

Forensic science international
ISSN: 1872-6283
Titre abrégé: Forensic Sci Int
Pays: Ireland
ID NLM: 7902034

Informations de publication

Date de publication:
Aug 2019
Historique:
received: 06 12 2018
revised: 12 04 2019
accepted: 18 04 2019
pubmed: 28 5 2019
medline: 28 5 2019
entrez: 26 5 2019
Statut: ppublish

Résumé

Triacetone triperoxide is one of the most common used explosives by terrorist and criminal groups, being easily synthesized with over the counter reagents. Moreover, it's difficult to detect since it contains no nitrogen. Extreme resolution mass spectrometry, based on Fourier transform ion cyclotron resonance mass spectrometry provides a way to established its composition, being able to detect its presence in complex matrixes. In this work, we investigated the detailed chemical composition of triacetone triperoxide and analysed latent fingerprints for evidence of its handling. Our results allowed the characterization of the oligoperoxides formed in the synthesis of triacetone triperoxide: oligomers dihydroperoxy terminated [H(OOC(CH

Identifiants

pubmed: 31128407
pii: S0379-0738(19)30154-9
doi: 10.1016/j.forsciint.2019.04.020
pii:
doi:

Types de publication

Journal Article

Langues

eng

Pagination

37-45

Informations de copyright

Copyright © 2019. Published by Elsevier B.V.

Auteurs

Ana Cristina Almeida Assis (AC)

Laboratório de FT-ICR e Espectrometria de Massa Estrutural, Centro de Química e Bioquímica, Faculdade de Ciências, Universidade de Lisboa, Portugal; Laboratório de Polícia Científica da Polícia Judiciária, Portugal. Electronic address: ana.assis@pj.pt.

José Caetano (J)

EOD|CBRN Unit/Police Special Unit - Polícia de Segurança Pública, Portugal. Electronic address: jgcaetano@psp.p.

Maria Helena Florêncio (MH)

Laboratório de FT-ICR e Espectrometria de Massa Estrutural, Centro de Química e Bioquímica, Faculdade de Ciências, Universidade de Lisboa, Portugal. Electronic address: mhflorencio@fc.ul.pt.

Carlos Cordeiro (C)

Laboratório de FT-ICR e Espectrometria de Massa Estrutural, Centro de Química e Bioquímica, Faculdade de Ciências, Universidade de Lisboa, Portugal. Electronic address: caac@fc.ul.pt.

Classifications MeSH