Ammonium acetate

Ammonium acetate
Names
	IUPAC name Ammonium ethanoate
Identifiers
CAS Number	631-61-8 ;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:62947 ;
ChemSpider	11925 ;
ECHA InfoCard	100.010.149
EC Number	211-162-9;
PubChem CID	517165;
RTECS number	AF3675000;
UNII	RRE756S6Q2 ;
UN number	3077
CompTox Dashboard (EPA)	DTXSID5023873 ;
	InChI InChI=1S/C2H4O2.H3N/c1-2(3)4;/h1H3,(H,3,4);1H3 Key: USFZMSVCRYTOJT-UHFFFAOYSA-N ; InChI=1/C2H4O2.H3N/c1-2(3)4;/h1H3,(H,3,4);1H3 Key: USFZMSVCRYTOJT-UHFFFAOYAY;
	SMILES O=C([O-])C.[N+H4];
Properties
Chemical formula	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); 1.073 g/cm3 (25 °C)
Melting point	113 °C (235 °F; 386 K)
Solubility in water	102 g/100 mL (0 °C); 148 g/100 mL (4 °C); 143 g/100 mL (20 °C); 533 g/100 mL (80 °C)
Solubility	Soluble in alcohol, SO2, acetone, liquid ammonia
Solubility in methanol	7.89 g/100 mL (15 °C); 131.24 g/100 g (94.2 °C)
Solubility in dimethylformamide	0.1 g/100 g
Acidity (pKa)	9.9
Basicity (pKb)	33
Magnetic susceptibility (χ)	-41.1·10−6 cm3/mol
Viscosity	21
Structure
Crystal structure	Orthorhombic
Thermochemistry
Std enthalpy of; formation (ΔfH⦵298)	−615 kJ/mol
Hazards
	Occupational safety and health (OHS/OSH):
Main hazards	Irritant
	GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H303, H316, H320, H333
Precautionary statements	P281, P335
NFPA 704 (fire diamond)	1 1 1
Flash point	136 °C (277 °F; 409 K)
	Lethal dose or concentration (LD, LC):
LD50 (median dose)	386 mg/kg (mice, intravenous)
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). verify (what is ?) Infobox references

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.

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