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Physical and Chemical Properties

Chemical and Physical Properties of Some Common Chemicals  

* Note: User should verify data from published sources such as NCR or Langes Handbook, MSDS, etc..
Name"Acetic acid"
Short Name"#N/A"
Formula"C2 H4 O2"
Appearance"Clear coloress liquid"
CAS No"64-19-7"
Molecular Weight60.053
Freezing Point (C)16.66
Normal Boiling Point (C)117.9
Critical Temperature (C)319.56
Critical Pressure (torr)43399.3399
Critical Density (lb/ft^3)21.924
Acentric Factor0.4604
Parachor130.92
Solubility in H2O (pts/100pts)100
Water Temperature (C)20
Solubility Parameter sqrt(J/cum)19021.1
Temperature for solubility parameter (C)25
Dipole Moment (debye)1.7388
Refraction Index1.3698
Temperature for refractive index (C)25
Heat of Fusion at NFP (Btu/lb)83.9717
Heat of Vaporization at NBP (BTU/lb)174.5404
Heat of Solution (L) (BTU/lb @ 25 C)-2251
Heat of Formation (L) (BTU/lb @ 25 C)-3468.398
Heat of Formation (G) (BTU/lb @ 25 C)-3094.355
Free Energy of Formation (L) (BTU/lb @ 25 C)-2791.1833
Free Energy of Formation (G) (BTU/lb @ 25 C)-2681.6549
Entropy (L) (BTU/lb-F @ 25 C)0.6355
Entropy (G) (BTU/lb-F @ 25 C)1.1235
Combustion Phase"Liquid"
Gross Heat of Combustion (BTU/lbmole)350198.4642
Carbon Atoms2
Hydrogen Atoms4
Oxygen Atoms2
Nitrogen Atoms0
Sulfur Atoms0
Lower flammability limit (volume %)4
Upper flammability limit (volume %)17
Flash Point (C)43
Type of Flash"Closed cup"
Autoignition Temperature (C)426.85
TLV (ppm)10
IDLH (ppm)1000
Antoine vapor pressure A (mmHg)7.695194599
Antoine vapor pressure C (mm Hg)1725.921339
Antoine vapor pressure C (mmHg)240.4695757
Watson eqn, heat of vaporization A (BTU/lb)43.2015508
Watson eqn, heat of vaporization B (BTU/lb)319.56
Watson eqn, heat of vaporization C (BTU/lb)0.255539533
Polynomial Cp Vap specific heat A (BTU/lb-F)0.241095433
Polynomial Cp Vap specific heat B (BTU/lb-F)0.000619538
Polynomial Cp Vap specific heat C (BTU/lb-F)-2.5373E-07
Watson eqn Liquid Density A (lb/ft^3)5.051578522
Watson eqn Liquid Density B (lb/ft^3)319.56
Watson eqn Liquid Density C (lb/ft^3)0.374091117
Watson eqn Liquid Density D (lb/ft^3)21.76245459
Liquid Viscosity A (cP)-2.428362216
Liquid Viscosity B (cP)1005.335147
Liquid Viscosity C (cP)381.289187
Liq Surface Tension Watson eqn A (dynes/cm)0.061444475
Liq Surface Tension Watson eqn B (dynes/cm)319.56
Liq Surface Tension Watson eqn C (dynes/cm)1.070299912
Liquid heat capacity constant A (BTU/lb-F)0.473475431
Liquid heat capacity constant B (BTU/lb-F)0.000676303
Liquid heat capacity constant C (BTU/lb-F)3.57339E-06
Vapor Viscosity A (cP)0.007816245
Vapor Viscosity B (cP)2.9805E-05
Vapor Viscosity C (cP3.66401E-10


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