Catalog Number
ACMA00016456
Description
Acetal appears as a clear colorless liquid with a pleasant odor. Boiling point 103-104°C. Flash point -5°F. Density 0.831 g / cm³. Slightly soluble in water. Vapors heavier than air. Moderately toxic and narcotic in high concentrations.;Liquid;Liquid;COLOURLESS LIQUID WITH PUNGENT ODOUR.;volatile colourless liquid with a refreshing, pleasant, fruity-green odour
IUPAC Name
1,1-diethoxyethane
Molecular Weight
118.17g/mol
Molecular Formula
C6H14O2;C6H14O2
Canonical SMILES
CCOC(C)OCC
InChI
InChI=1S/C6H14O2/c1-4-7-6(3)8-5-2/h6H,4-5H2,1-3H3
InChI Key
DHKHKXVYLBGOIT-UHFFFAOYSA-N
Boiling Point
216 °F at 760 mm Hg (USCG, 1999);102.2 °C;102.7 °C AT 760 MM HG; 66.3 °C AT 200 MM HG; 39.8 °C AT 60 MM HG; 31.9 °C AT 40 MM HG; 19.6 °C AT 20 MM HG; +8.0 °C AT 10 MM HG; -2.3 °C AT 5 MM HG; -23 °C AT 1.0 MM HG;103 °C
Melting Point
-148 °F (USCG, 1999);-100.0 °C;-100 °C;-100 °C;-100°C;-100 °C
Flash Point
-5 °F (USCG, 1999);-5 °F (-21 °C) (CLOSED CUP);-21 °C c.c.
Density
0.831 at 68 °F (USCG, 1999);0.8254 AT 20 °C/4 °C;Relative density (water = 1): 0.83;0.822-0.831
Solubility
0.37 M;44 mg/mL at 25 °C;MISCIBLE WITH ALCOHOL, 60% ALCOHOL, ETHER; SOL IN HEPTANE, METHYLCYCLOHEXANE, ETHYL ACETATE; PROPYL, ISOPROPYL, BUTYL & ISOBUTYL ALCOHOLS; 100 G WATER DISSOLVE 5 G ACETAL;SOL IN CHLOROFORM;sol in acetone;Water Solubility = 4.4X10+4 mg/L at 25 °C;44 mg/mL at 25 °C;Solubility in water, g/100ml: 5.0;slightly soluble in water; miscible with most organic solvents, oils;miscible (in ethanol)
Color/Form
COLORLESS LIQUID
Covalently-Bonded Unit Count
1
Heat of Vaporization
43.20 kJ/mol @ 25 °C
Log P
0.84 (LogP);0.84;Log Kow = 0.84;0.84;0.84
MeSH Entry Terms
1,1- diethoxyethane;1,1-diethoxyethane
Monoisotopic Mass
118.09938g/mol
Odor
PUNGENT, GREEN, WOODY SOLVENT ODOR
Other Experimental
1 MG/L= 207 PPM IN AIR; 1 PPM= 4.8 MG/CU M;FORMS A CONSTANT BOILING MIXTURE WITH ETHYL ALCOHOL; SPECIFIC HEAT: 0.520;Liquid molar volume = 0.14389 cu m/kmol;IG Heat of Formation = -4.5350X10+8 J/kmol;VAPOR PRESSURE = 20 MM HG AT 19.6 °C
Refractive Index
n20D 1.3805;INDEX OF REFRACTION: 1.38193 AT 20 °C/D;1.378-1.386
Stability
Volatile; Stable to alkalies but readily decomposed by dilute acids.
UN Number
1088;1088;1088;1088
Vapor Density
4.08 (AIR= 1);Relative vapor density (air = 1): 4.1
Vapor Pressure
56.87 mm Hg (USCG, 1999);27.60 mmHg;27.6 mm Hg at 25 °C /from experimentally derived coefficients/;Vapor pressure, kPa at 20 °C: 2.7
Viscosity
Liquid viscosity = 2.1531X10-3 Pa.s @ 200 deg K
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