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R. Meyer J. Köhler A. Homburg Explosives

R. Meyer J. Köhler A. Homburg Explosives

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Diethyleneglycol Dinitrate<br />

Diethyleneglycol Dinitrate<br />

Diglykoldinitrat; Dinitrodiglykol; dinitrate de diéthylèneglycol<br />

colorless oil<br />

empirical formula: C4H8N2O7<br />

molecular weight: 196.1<br />

energy of formation: –506.7 kcal/kg = –2120.0 kJ/kg<br />

enthalpy of formation: –532.3 kcal/kg = –2227.3 kJ/kg<br />

oxygen balance: – 40.8%<br />

nitrogen content: 14.29%<br />

volume of explosion gases: 991 l/kg<br />

heat of explosion<br />

(H2O liq.): 1091 kcal/kg = 4566 kJ/kg<br />

(H2O gas): 990 kcal/kg = 4141 kJ/kg<br />

specific energy: 120.2 mt/kg = 1178 kJ/kg<br />

density: 1.38 g/cm 3<br />

refractive index: n D 25 = 1.4498<br />

melting point: 2 °C = 35.6°F (stable modification)<br />

–10.9 °C = +12.4°F (unstable modification)<br />

vapor pressure:<br />

Pressure Temperature<br />

millibar °C °F<br />

0.0048 20 68<br />

0.17 60 140<br />

lead block test: 410 cm3 /10 g<br />

detonation velocity, confined:<br />

6600 m/s = 21700 ft/s at r = 1.38 g/cm3 deflagration point: 190 °C = 374°F<br />

impact sensitivity: 0.01 kpm = 0.1 Nm<br />

This compound is miscible at ordinary temperatures with nitroglycerine,<br />

nitroglycol, ether, acetone, methanol, chloroform and benzene,<br />

and even with its precursor compound – the diglycol prior to nitration. It<br />

is not miscible with ethanol and is sparingly soluble in carbon tetrachloride.<br />

It has a low hygroscopicity and is sparingly soluble in water,<br />

but more soluble than nitroglycerin. Its vapors produce headaches,<br />

though these are not as strong as those produced by nitroglycol<br />

vapors.<br />

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