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Ethanol
IUPAC name	Ethanol
Other names	Ethyl alcohol; grain alcohol; hydroxyethane; drinking alcohol; ethyl hydrate
Identifiers
CAS number	[64-17-5]
RTECS number	KQ6300000
SMILES	[hide] CCO
Properties
Molecular formula	CH3CH2OH
Molar mass	46.06844(232) g/mol
Appearance	colorless clear liquid
Density	0.789 g/cm³, liquid
Melting point	−114.3 °C (158.8 K)
Boiling point	78.4 °C (351.6 K)
Solubility in water	Fully miscible
Acidity (pKa)	15.9
Viscosity	1.200 mPa·s (cP) at 20.0 °C
Dipole moment	5.64 fC·fm (1.69 D) (gas)
Hazards
MSDS	External MSDS
EU classification	Flammable (F)
NFPA 704	3 2 1
R-phrases	R11
S-phrases	(S2), S7, S16
Flash point	286.15 K (13 °C or 55.4 °F)
Related compounds
Supplementary data page
Structure and properties	n, år, etc.
Thermodynamic data	Phase behaviour Solid, liquid, gas
Spectral data	UV, IR, NMR, MS
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) Infobox disclaimer and references

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