Back أسيتات الأمونيوم Arabic آمونیوم استات AZB Acetat d'amoni Catalan Octan amonný Czech Ammoniumacetat German Amonia acetato Esperanto Acetato de amonio Spanish آمونیوم استات Persian Ammoniumasetaatti Finnish Acétate d'ammonium French

Ammonium acetate

Ammonium acetate
Ammonium acetate skeletal formula
Ammonium acetate skeletal formula
Ball-and-stick model of ammonium acetate
Ball-and-stick model of ammonium acetate
Crystalline of ammonium acetate
Crystalline of ammonium acetate
Names
IUPAC name
Ammonium ethanoate
Identifiers
3D model (JSmol)
ChEBI
ChemSpider
ECHA InfoCard 100.010.149 Edit this at Wikidata
EC Number
  • 211-162-9
RTECS number
  • AF3675000
UNII
UN number 3077
  • InChI=1S/C2H4O2.H3N/c1-2(3)4;/h1H3,(H,3,4);1H3 checkY
    Key: USFZMSVCRYTOJT-UHFFFAOYSA-N checkY
  • InChI=1/C2H4O2.H3N/c1-2(3)4;/h1H3,(H,3,4);1H3
    Key: USFZMSVCRYTOJT-UHFFFAOYAY
  • O=C([O-])C.[N+H4]
Properties
C2H7NO2
Molar mass 77.083 g·mol−1
Appearance White solid crystals, deliquescent
Odor Slightly acetic acid like
Density 1.17 g/cm3 (20 °C)[1]
1.073 g/cm3 (25 °C)
Melting point 113 °C (235 °F; 386 K)[4]
102 g/100 mL (0 °C)
148 g/100 mL (4 °C)[1]
143 g/100 mL (20 °C)
533 g/100 mL (80 °C)
Solubility Soluble in alcohol, SO2, acetone, liquid ammonia[2]
Solubility in methanol 7.89 g/100 mL (15 °C)[3][1]
131.24 g/100 g (94.2 °C)[2]
Solubility in dimethylformamide 0.1 g/100 g[2]
Acidity (pKa) 9.9
Basicity (pKb) 33
-41.1·10−6 cm3/mol
Viscosity 21
Structure
Orthorhombic
Thermochemistry
−615 kJ/mol[2]
Hazards
Occupational safety and health (OHS/OSH):
Main hazards
 Irritant
GHS labelling:[3]
GHS07: Exclamation mark
Warning
H303, H316, H320, H333
P281, P335
NFPA 704 (fire diamond)
[3]
NFPA 704 four-colored diamondHealth 1: Exposure would cause irritation but only minor residual injury. E.g. turpentineFlammability 1: Must be pre-heated before ignition can occur. Flash point over 93 °C (200 °F). E.g. canola oilInstability 1: Normally stable, but can become unstable at elevated temperatures and pressures. E.g. calciumSpecial hazards (white): no code
1
1
1
Flash point 136 °C (277 °F; 409 K)[3]
Lethal dose or concentration (LD, LC):
386 mg/kg (mice, intravenous)[2]
Safety data sheet (SDS) JT Baker
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
☒N verify (what is checkY☒N ?)

Ammonium acetate, also known as spirit of Mindererus in aqueous solution, is a chemical compound with the formula NH4CH3CO2. It is a white, hygroscopic solid and can be derived from the reaction of ammonia and acetic acid. It is available commercially.[5]

  1. ^ a b c Pradyot, Patnaik (2003). Handbook of Inorganic Chemicals. The McGraw-Hill Companies, Inc. ISBN 0-07-049439-8.
  2. ^ a b c d e "Ammonium acetate".
  3. ^ a b c d "Safety Data Sheet of Ammonium Acetate" (PDF). tedia.com. Tedia Company Inc. 2011-08-12. Retrieved 2014-06-10.
  4. ^ Davidson, Arthur W.; McAllister, Walter H. (1930). "Solutions of Salts in Pure Acetic Acid. Ii. Solubilities of Acetates1". Journal of the American Chemical Society. 52 (2): 507–519. doi:10.1021/ja01365a010. ISSN 0002-7863.
  5. ^ Hosea Cheung; Robin S. Tanke; G. Paul Torrence. "Acetic Acid". Ullmann's Encyclopedia of Industrial Chemistry. Weinheim: Wiley-VCH. doi:10.1002/14356007.a01_045.pub2. ISBN 978-3-527-30673-2.
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