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Properties of substance:

1,1-dinitroethane

Group of substances:

organic

Physical appearance:

yellow monoclinic crystals

Empirical formula (Hill's system for organic substances):

C2H4N2O4

Structural formula as text:

CH3CH(NO2)2

Molar/atomic mass: 120.064

Melting point (°C):

37.5

Boiling point (°C):

185-186

Solubility (g/100 g of solvent):

diethyl ether: soluble [Ref.]
ethanol: soluble [Ref.]
water: sparingly soluble [Ref.]

Numerical data:

Year of discovery: 1876

Dissociation:

pKa (1) = 5.21 (25°C, water)

Standard molar enthalpy (heat) of formation ΔfH0 (298.15 K, kJ/mol):

-148.2 (l)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-22
  2. Urbanski T. Chemistry and technology of explosives. - vol.1. - Warszawa, 1964. - pp. 595
  3. Орлова Е.Ю. Химия и технология бризантных взрывчатых веществ. - Л.: Химия, 1981. - pp. 198 [Russian]
  4. Свойства органических соединений: Справочник. - Под ред. Потехина А.А. - Л.: Химия, 1984. - pp. 434-435 [Russian]
  5. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 1124-1125 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru