QO TETRAHYDROFURFURYL C O M B I N E T H E S E P H Y S I C A L PROPERTIES P~^
with a new low price and see the possibilities General Properties Molecular weight Boiling point (760 mm)°C. (pure) Freezing point, "C Refractive index (n t/D) al 20°C at 25°C Specific gravity at 20/20°C at 24/24°C at3l/31°C Flash point, Tagliabue, open cup, °F
102.13 178 below-80 1.4520 1.4499 1.0543 1.0511 1.0450 183
Thermodynamic Properties Heat capacity, cal/g., °C. 20-27°C 30-37°C 40-47°C Heat of combustion, cal/g. mole at constant volume at constant pressure Thermal expansion, 20-37.8"C, OC x 10-3
0.424 0.432 0.445 708.6 709.5 0.52
Fluid Properties Viscosity, absolute, 20 C. centipoises Surface tension, dynes/cm at 25°C
6.24 37
Electrical Properties Dielectric constant, 23°C
13.6
Other Properties Octane number Solubility: Water, alcohol, ether, acetone, chloroform, benzene Kauri-Butanol value Evaporation rate (n-butyl acetate —100) Dilution ratio (lacquer ingredients) Inflammability, air upper limit, % by vol lower limit, % by vol
82.5 00 71.5 7 4.5 9.7 1.5
The QuakerOatsCompany CHEMICALS DEPARTMENT 337R The Merchandise Mart, Chicago 5 4 , Illinois Room 537R, 120 Wall Street, New York 5 , N e w York Room437R, 48 S.E. Hawthorne Blvd., Portland 1 4 , Oregon
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