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Properties of substance:

ammonium acetate

Synonyms:

ammonium ethanoate

Group of substances:

inorganic

Physical appearance:

colorless crystals

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

C2H7NO2

Structural formula as text:

CH3COONH4

Molar/atomic mass: 77.08

Melting point (°C):

114

Decomposition temperature (°C):

114

Solubility (g/100 g of solvent):

acetic acid: 38.67 (24°C) [Ref.]
acetic acid: 47.62 (40.1°C) [Ref.]
acetic acid: 57.94 (50.1°C) [Ref.]
acetic acid: 116.88 (66°C) [Ref.]
acetic acid: 160.73 (70.8°C) [Ref.]
acetic acid: 292.48 (93°C) [Ref.]
acetic acid: 1065.6 (108°C) [Ref.]
acetone: 0.34 (19°C) [Ref.]
ammonia liquid : 253 (25°C) [Ref.]
dimethylformamide: 0.1 (25°C) [Ref.]
ethanol: soluble [Ref.]
methanol: 7.89 (15°C) [Ref.]
methanol: 131.24 (94.2°C) [Ref.]
sulfur dioxide: 1.09 (0°C) [Ref.]
water: 148 (4°C) [Ref.]

Properties of solutions:

1% (wt.), solvent - water
  Density (g/cm3) = 1.0008 (18°)
2% (wt.), solvent - water
  Density (g/cm3) = 1.003 (18°)
10% (wt.), solvent - water
  Density (g/cm3) = 1.02 (18°)
20% (wt.), solvent - water
  Density (g/cm3) = 1.0393 (18°)
30% (wt.), solvent - water
  Density (g/cm3) = 1.0569 (18°)

Hygroscopic:

yes

Density:

1.073 (20°C, g/cm3)

Standard molar enthalpy (heat) of formation ΔfH (298 K, kJ/mol)

-616.1 (s) [Ref.]

LD50 (mg/kg):

632 (rats, intraperitoneal)
386 (mice, intravenous)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-46
  2. Franzosini P., Sanesi M. Thermodynamic and transport properties of organic salts. - IUPAC Chemical Data Series, No. 28. - Pergamon Press, 1980. - pp. 73
  3. Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. - pp. 229
  4. Milne G.W.A. Gardner's Commercially Important Chemicals. - Wiley-Interscience, 2005. - pp. 31
  5. Perry D.L. Handbook of Inorganic Compounds. - 2nd ed. - CRC Press, 2011. - pp. 17
  6. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1055-1056
  7. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 53 [Russian]
  8. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 748-749 [Russian]
  9. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 26-27 [Russian]
  10. Хёрд Ч.Д. Пиролиз соединений углерода. - Л.-М.: ГОНТИ РКТП СССР, 1938. - pp. 496 [Russian]
  11. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 42 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru