Vapor Pressure of Common Esters

The vapor pressure of esters is influenced by factors such as temperature, molecular weight, and intermolecular forces. The following table provides a comprehensive list of vapor pressure values for common esters under 1 atmospheric (atm) pressure. (1 atm = 101,325 Pa)

Click on the icon to switch between SI (kPa) and US customary (psi) units.

Vapor Pressure of Esters
Temperature
Methyl acetate (C3H6O2)2023.1
Ethyl acetate (C4H8O2)209.7
Butyl acetate (C6H12O2)201.3
Isopropyl acetate (C5H10O2)205.6
Propyl acetate (C5H10O2)203.3
Ethyl butyrate (C6H12O2)201.87
Methyl propionate (C4H8O2)208.5
Ethyl propionate (C5H10O2)254.77
Isobutyl acetate (C6H12O2)201.73
Ethyl formate (C3H6O2)2025.6
Butyl formate (C5H10O2)202.9
Methyl butyrate (C5H10O2)254.3
Methyl valerate (C6H12O2)518.4
Methyl hexanoate (C7H14O2)300.67
Ethyl octanoate (C10H20O2)200.02
Methyl decanoate (C11H22O2)254.9×10-3
Methyl dodecanoate (C13H26O2)255.48×10-4
Methyl benzoate (C8H8O2)250.051
Butyl benzoate (C11H14O2)251.0×10-3
References: 1) Cardarelli, François. Materials Handbook: A Concise Desktop Reference. Switzerland: Springer International Publishing, 2018. 2) CRC Handbook of Chemistry and Physics, 97th Edition. United Kingdom: CRC Press, 2016-2017. 3) Yaws, Carl L. The Yaws Handbook of Physical Properties for Hydrocarbons and Chemicals. Netherlands: Elsevier Science, 2015. 4) Occupational Safety and Health Administration (OSHA): The National Institute for Occupational Safety and Health (NIOSH). 5) Fire Protection Guide to Hazardous Materials, 14th Edition. United States: National Fire Protection Association, 2010.