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Properties of substance:

dinitromethane

Group of substances:

organic

Physical appearance:

yellow liquid

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

CH2N2O4

Structural formula as text:

CH2(NO2)2

Molar/atomic mass: 106.04

Melting point (°C):

-15

Solubility (g/100 g of solvent):

diethyl ether: soluble [Ref.]
ethanol: soluble [Ref.]
water: soluble [Ref.]
water: practically insoluble (0°C) [Ref.]

Dissociation:

pKa (1) = 3.6 (20°C, water)

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

-104.9 (l)

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

-61.5 (g)

Standard molar entropy S0 (298.15 K, J/(mol·K)):

358.1 (g)

Molar heat capacity at constant pressure Cp (298.15 K, J/(mol·K)):

86.4 (g)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-19
  2. Journal of Organic Chemistry. - 1978. - Vol. 43, No. 18. - pp. 3485-3488 [DOI: 10.1021/jo00412a014]
  3. Urbanski T. Chemistry and technology of explosives. - vol.1. - Warszawa, 1964. - pp. 587
  4. Гордон А., Форд Р. Спутник химика. - М.: Мир, 1976. - pp. 75 [Russian]
  5. Орлова Е.Ю. Химия и технология бризантных взрывчатых веществ. - Л.: Химия, 1981. - pp. 190-191 [Russian]
  6. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 782-783 [Russian]
  7. Энергетические конденсированные системы. - Под ред. Жукова Б.П., 2-е изд. - М.: Янус-К, 2000. - pp. 218-219 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru