Diazodinitrophenol

from Wikipedia, the free encyclopedia
Structural formula
Structure of diazodinitrophenol
General
Surname Diazodinitrophenol
other names
  • DDNP
  • Dinol
  • Diazole
Molecular formula C 6 H 2 N 4 O 5
Brief description

yellowish to red-yellowish amorphous powder, but darkens quickly in sunlight

External identifiers / databases
CAS number 4682-03-5
EC number 225-134-9
ECHA InfoCard 100,022,849
PubChem 5463880
Wikidata Q425139
properties
Molar mass 210.1 g mol −1
Physical state

firmly

density

1.63 g cm −3

solubility

Slightly soluble in water, somewhat soluble in methanol and ethanol , soluble in acetone , nitroglycerin , nitrobenzene , aniline , pyridine and acetic acid

safety instructions
GHS labeling of hazardous substances
01 - Explosive

danger

H and P phrases H: 200
P: 201-202-250-280-282-370-372-373-380-401-501
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Diazodinitrophenol is a chemical compound that is used as an initial explosive .

presentation

Diazodinitrophenol is produced by diazotization from 2-amino-4,6-dinitrophenol .

properties

The connection is particularly explosive when dry due to impact, friction, heat and other ignition sources and is subject to the Explosives Act .

Table with important explosion-relevant properties:
Oxygen balance −60.9%
Nitrogen content 26.67%
Normal gas volume 859 l kg −1
Explosion heat 3998.8 kJ kg −1 (H 2 O (l))
3967.5 kJ kg −1 (H 2 O (g))
Specific energy 1047.9 kJ kg −1 (107.0 mt / kg)
Lead block bulge 32.6 cm 3 g −1
Detonation velocity 6600 m s −1
Deflagration point 180-200 ° C
Sensitivity to impact 1.5 Nm

use

The diazo compound is used as an initial explosive in the USA . It is stronger than fiery mercury and somewhat weaker than lead azide and was introduced in primers as a replacement for the lead and mercury-containing primers .

Individual evidence

  1. a b c d e f g h i j k l Köhler, J .; Meyer, R .; Homburg, A .: Explosivstoffe , tenth, completely revised edition, Wiley-VCH, Weinheim 2008, p. 89, ISBN 978-3-527-32009-7 .
  2. a b Registration dossier on 6-diazo-2,4-dinitrocyclohexa-2,4-dien-1-one ( GHS section ) at the European Chemicals Agency (ECHA), accessed on January 15, 2020.
  3. LV Clark: "Diazodinitrophenol, a Detonating Explosive", in: Ind. Eng. Chem. 1933 , 25 (6) , pp. 663-669; doi : 10.1021 / ie50282a021 .
  4. Manufacture of diazodinitrophenol
  5. Roth, L .; Weller, U .: Hazardous Chemical Reactions , 65th supplement, ecomed-Verlag 2011.
  6. Explosives Act, Appendix I, List of Explosive Substances ( BGBl. 1975 I p. 853 ), to which the law is to be applied in full.

literature