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Properties of substance:

nitrosyl chloride

Group of substances:

inorganic

Physical appearance:

yellow gas

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

ClNO

Structural formula as text:

NOCl

Molar/atomic mass: 65.46

Melting point (°C):

-61.5

Boiling point (°C):

-5.5

Decomposition temperature (°C):

100

Solubility (g/100 g of solvent):

nitric acid: very soluble [Ref.]
sulfur monochloride: soluble [Ref.]
sulfuric acid: soluble [Ref.]
water: reaction [Ref.]

Density:

1.417 (-12°C, g/cm3)
0.002992 (20°C, g/cm3)

Reactions of synthesis:

  1. [Ref.1aster]
    NOHSO4 + HCl → NOCl + H2SO4
  2. [Ref.1, Ref.2]
    2NO + Cl2 → 2NOCl

Reactions:

  1. Dry sodium nitrate heated above 300°C with nitrosyl chloride forms sodium chloride and nitrogen dioxide. [Ref.1]
    NOCl + NaNO3 → NaCl + 2NO2
  2. Yeild 57-71%. [Ref.1]
    2C2H3(CH3)NH + NOCl → CH2=CHCH3 + N2O + C2H3(CH3)NH2Cl
  3. [Ref.1]
    NOCl + 3H2 → NH4Cl + H2O
    2NOCl + 3H2 → N2 + 2H2O + 2HCl
  4. [Ref.1]
    NOCl + H2O → HNO2 + HCl
  5. [Ref.1]
    NOCl + CH3(CH2)5CH3 → (CH3CH2CH2)2C=NOH + HCl
  6. [Ref.1]
    2NOCl + Cl2 + 3AsF5 → 2NOCl2[AsF6] + AsF3
  7. [Ref.1]
    NOCl + N2F[AsF6] → NOClF[AsF6] + N2
  8. [Ref.1aster, Ref.2aster]
    C6H5MgBr + NOCl → C6H5NO + MgBrCl
  9. [Ref.1]
    NCl3 + NOCl → N2O + 2Cl2
  10. [Ref.1]
    (CH2)2NH + NOCl + (C2H5)3N → C2H4 + N2O + (C2H5)3NHCl
  11. [Ref.1]
    NOCl + CH3COOAg → CH3COONO + AgCl
  12. [Ref.1]
    2NOCl + H2 → 2HCl + 2NO
  13. [Ref.1]
    NOCl + H2SO4 → NOHSO4 + HCl
  14. [Ref.1]
    NOCl + FeCl3 → NO[FeCl4]
  15. [Ref.1]
    2NOCl + 2KI → 2KCl + I2 + 2NO
  16. [Ref.1]
    NOCl + AlCl3 → NO[AlCl4]
  17. [Ref.1]
    CH3CONH2 + NOCl → CH3COOH + HCl + N2
  18. [Ref.1]
    H2NCH2COOH + NOCl → ClCH2COOH + N2 + H2O
  19. [Ref.1]
    2NOCl + O2 → 2NO2 + Cl2
  20. [Ref.1]
    NOCl + O3 → NO2Cl + O2
  21. [Ref.1]
    2NOCl + 2S → S2Cl2 + 2NO
  22. [Ref.1]
    NOCl + SO3 → NOCl * SO3

Electrode potential:

NO+ + e- → NO, E = 1.46 V (water, 25°C)

Permittivity (dielectric constant):

19.7 (-10°C)
21.4 (-19.5°C)
22.5 (-27°C)

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

28.2 (l)

Molar enthalpy (heat) of fusion ΔfusH (kJ/mol):

4

Enthalpy (heat) of vaporization ΔvapH (kJ/mol):

25.1

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

52.5 (g)

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

261.6 (g)

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

44.7 (g)

References:

  1. Beckham Leland J., Fessler William A., Kise Mearl A. Nitrosyl Chloride / Chemical Reviews. - 1951. - Vol. 48, No. 3. - pp. 319-396 [DOI: 10.1021/cr60151a001]
  2. Inorganic Syntheses. - Vol. 1. - New York and London, 1939. - pp. 55-59
  3. Journal of the American Pharmaceutical Association (1912). - 1926. - Vol. 15, No. 3. - pp. 174-178 [DOI: 10.1002/jps.3080150307]
  4. Вредные вещества в промышленности: Справочник для химиков, инженеров и врачей. - 7-е изд., Т.3. - Л.: Химия, 1976. - pp. 112 [Russian]
  5. Гринвуд Н., Эрншо А. Химия элементов. - Т.1. - М.: БИНОМ. Лаборатория знаний, 2008. - pp. 413 [Russian]
  6. Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 421 [Russian]
  7. Рапопорт Ф.М., Ильинская А.А. Лабораторные методы получения чистых газов. - М., 1963. - pp. 202-207 [Russian]
  8. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 922 [Russian]
  9. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 16-17 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru