• Introduction

• Conversions

• Weight/liquid volume

• Diffusion coefficient

• Antoine's coeff.

• Vapour pressure
• Predefined products
• Personal coeff.

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Vapour pressure calculation

Input :
Product	1,2,3-Trimethylbenzene (526-73-8) 1,2,4-Trimethylbenzene (95-63-6) 1,2-Dibromoethane (106-93-4) 1,2-Ethanediol (107-21-1) 1,3,5-Trimethylbenzene (108-67-8) 1,4-Dioxane (123-91-1) 1-Butanol (71-36-3) 1-Ethoxy-2-propanol (1569-02-4) 1-Methoxy-2-propanol (107-98-2) 1-Methoxy-2-propyl acetate (108-65-6) 1-Methylethyl benzene (98-82-8) 1-Propoxy-2-propanol (1569-01-3) 2,2'-Oxybis[N,N-dimethylethylamine] (3033-62-3) 2,3-Butanedione (431-03-8) 2,5,8,11-Tetraoxadodecane (112-49-2) 2-(2-Butoxyethoxy) ethanol (112-34-5) 2-(2-Ethoxyethoxy) ethanol (111-90-0) 2-(2-Ethoxyethoxy) ethyl acetate (112-15-2) 2-Butanol (78-92-2) 2-Butanone (78-93-3) 2-Butoxyethanol (111-76-2) 2-Butoxyethyl acetate (112-07-2) 2-Butyl acetate (105-46-4) 2-Ethoxy ethanol (110-80-5) 2-Ethoxy-1-methylethyl acetate (54839-24-6) 2-Ethoxyethyl acetate (111-15-9) 2-Ethyl-1-butanol (97-95-0) 2-Ethyl-1-hexanol (104-76-7) 2-Ethylhexyl acetate (103-09-3) 2-Hydroxyethyl acrylate (818-61-1) 2-Methoxy-2-methyl-propane (1634-04-4) 2-Methoxyethyl acetate (110-49-6) 2-Methoxyethyl ether (111-96-6) 2-Methyl-2,4-pentanediol (107-41-5) 2-Methyl-2-butanol (75-85-4) 2-Methyl-propanal (78-84-2) 2-Methylbutane (78-78-4) 2-Propenoic acid (79-10-7) 3-Heptanone (106-35-4) 4-Hydroxy-4-methyl-2-pentanone (123-42-2) 4-Methyl-2-pentanol (108-11-2) Acetic acid (64-19-7) Acetone (67-64-1) Acetonitrile (75-05-8) Benzene (71-43-2) Benzyl alcohol (100-51-6) Butane (106-97-8) Butyl acetate (123-86-4) Butyl acrylate (141-32-2) Butyl methacrylate (97-88-1) Butylbenzene (104-51-8) Butyrolactone (96-48-0) Chlorobenzene (108-90-7) Chloroform (67-66-3) Cis-Decahydronaphthalene (493-01-6) Cyclohexane (110-82-7) Cyclohexanol (108-93-0) Cyclohexanone (108-94-1) Decane (124-18-5) Di-tert-butyl peroxide (110-05-4) Diethyl malonate (105-53-3) Diethylene glycol (111-46-6) Diisobutyl ketone (108-83-8) Diisopropyl ether (108-20-3) Dimethoxymethane (109-87-5) Dimethylaminoethanol (108-01-0) Dodecane (112-40-3) Ethane (74-84-0) Ethyl acetate (141-78-6) Ethyl alcohol (64-17-5) Ethyl benzene (100-41-4) Ethyl ether (60-29-7) Ethylcyclohexane (1678-91-7) Ethylene (74-85-1) Furfural (98-01-1) Heptane (142-82-5) Hexane (110-54-3) Isobutanol (78-83-1) Isobutyl acetate (110-19-0) Isobutylene (115-11-7) Isopropyl acetate (108-21-4) Isopropyl alcohol (67-63-0) Methane (74-82-8) Methanol (67-56-1) Methoxypropoxy propanol (mixed isomers) (34590-94-8) Methyl 2 pentane (107-83-5) Methyl acetate (79-20-9) Methyl isobutyl ketone (108-10-1) Methyl methacrylate (80-62-6) Methylene chloride (75-09-2) N,N-dimethylcyclohexylamine (98-94-2) N,N-Dimethylformamide (68-12-2) N-Methyl-pyrrolidone (872-50-4) Octane (111-65-9) Pentane (109-66-0) Pentyl acetate (628-63-7) Petroleum naphtha heavy aromatic 150 (64742-94-5) Petroleum naphtha light aromatic 100 (64742-95-6) Propane (74-98-6) Propyl acetate (109-60-4) Propyl alcohol (71-23-8) Propylbenzene (103-65-1) Propylene (115-07-1) Propylene carbonate (108-32-7) Pyridine (110-86-1) Styrene (100-42-5) Terpineol (98-55-5) Tétrahydrofurane (109-99-9) Toluene (108-88-3) Trans-1,2-Dimethylcyclohexane (6876-23-9) Trans-Decahydronaphthalene (493-02-7) Triethyl phosphate (78-40-0) Triethylamine (121-44-8) Vinyl acetate (108-05-4) Water (7732-18-5) Xylene (mixed isomers) (1330-20-7) Xylene m (108-38-3) Xylene o (95-47-6) Xylene p (106-42-3)
Temperature (K)
Result :
Vapour pressure (mmHg)
Vapour pressure (kPa)
Vapour pressure (bar)
Vapour pressure (psia)

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How to use this calculation tool

In order to calculate vapour pressure for a pre-defined Envmodels product or a user-defined product (product that you have added yourself in the VOC module) at a specified temperature, just select the product from the list and enter the temperature in Kelvin. Then press the "Calculate" button.
The vapour pressure is then calculated using Antoine's coefficients of the selected product and the result is shown for the four principal units of pressure.