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33484

Sigma-Aldrich

1,8-Diazafluoren-9-one

Sinonimo/i:

Cyclopenta[1,2-b:4,3-b’]dipyridin-9-one

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About This Item

Formula empirica (notazione di Hill):
C11H6N2O
Numero CAS:
54078-29-4
Peso molecolare:
182.18
Beilstein:
134499
Numero MDL:
MFCD00082335
Codice UNSPSC:
12352108
ID PubChem:
57648844
NACRES:
NA.32

Punto di fusione

229-233 °C

Solubilità

acetic acid: 10 mg/mL, clear

Fluorescenza

λex 470 nm; λem 570 nm

Temperatura di conservazione

2-8°C

Stringa SMILE

O=C1c2ncccc2-c3cccnc13

InChI

1S/C11H6N2O/c14-11-9-7(3-1-5-12-9)8-4-2-6-13-10(8)11/h1-6H
FOSUVSBKUIWVKI-UHFFFAOYSA-N

Applicazioni

1,8-Diazafluoren-9-one (DFO) is used in forensic science to detect latent fingerprints on paper and other materials. DFO forms highly fluorescent derivatives with amino acids (excitation ~470 nm; emission ~570 nm).

Confezionamento

Bottomless glass bottle. Contents are inside inserted fused cone.

Altre note

Reagent forming highly fluorescent derivatives with amino acids (excitation ~470 nm; emission ~570 nm). Used for the detection of latent fingerprints on paper with high sensitivity.

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)

Certificati d'analisi (COA)

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D Wilkinson
Forensic science international, 109(2), 87-103 (2000-03-08)
This paper describes the study of the reaction between 1, 8-diazafluoren-9-one (DFO) with the amino acid L-alanine in methyl alcohol. Particular interest was paid to the possible role of the solvent which appears to react with the DFO to form
Danna E Bicknell et al.
Journal of forensic sciences, 53(5), 1108-1116 (2008-07-22)
1,2-Indanedione belongs to a class of compounds which have demonstrated great potential in the processing of latent prints, particularly in the area of fluorescence. However, variability in results achieved worldwide has precluded it from being used extensively. In order to
C.A. Pounds et al.
Journal of Forensic Sciences, 35, 169-169 (1990)
Aneta Lewkowicz et al.
Materials (Basel, Switzerland), 13(13) (2020-07-10)
The investigation of innovative label-free α-amino acids detection methods represents a crucial step for the early diagnosis of several diseases. While 1,8-diazafluoren-9-one (DFO) is known in forensic application because of the fluorescent products by reacting with the amino acids present
J P Caldwell et al.
Journal of forensic sciences, 46(6), 1332-1341 (2001-11-21)
The utilization of the lanthanide shift reagent tris (6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato) europium (III) [Eu(fod)3] as a simple one-step reagent for the luminescent visualization of latent fingerprints has been investigated. UV excitation of Eu(fod)3-treated prints, achieved by using a hand-held UV lamp or
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