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Properties of substance:

difluoramine



skc-file

Group of substances:

inorganic

Physical appearance:

colorless gas

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

HF2N

Structural formula as text:

NHF2

Molar/atomic mass: 53.01

Melting point (°C):

-116.8

Boiling point (°C):

-23.3

Decomposition temperature (°C):

20

Solubility (g/100 g of solvent):

diethyl ether: soluble [Ref.]
sulfuric acid: sparingly soluble [Ref.]
water: soluble [Ref.]

Numerical data:

Year of discovery: 1958

Density:

1.587 (-80.5°C, g/cm3)
1.378 (-23.6°C, g/cm3)

Reactions of synthesis:

  1. [Ref.1]
    H2NCONF2 + H2O + H2SO4 → HNF2 + CO2 + NH4HSO4

Dipole moment (D):

1.93 (20°C)

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

252.8 (g)

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

43.4 (g)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-11
  2. Chemical Reviews. - 1962. - Vol. 62, No. 1. - pp. 6-7
  3. Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 402 [Russian]
  4. Успехи химии фтора. - Т. 3-4. - Л.: Химия, 1970. - pp. 25-27 [Russian]
  5. Успехи химии. - 1963. - Т.32, №3. - pp. 346-348 [Russian]
  6. Успехи химии. - 1963. - Т.32, №8. - pp. 992-993 [Russian]
  7. Успехи химии. - 1966. - Т.35, №11. - pp. 1897-1921 [Russian]
  8. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 186 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru