Propyl benzoate
Names
Preferred IUPAC name
Other names
n -propyl benzoate, benzoic acid propyl ester
Identifiers
ChEBI
ChemSpider
ECHA InfoCard
100.017.292
EC Number
UNII
InChI=1S/C10H12O2/c1-2-8-12-10(11)9-6-4-3-5-7-9/h3-7H,2,8H2,1H3
Y Key: UDEWPOVQBGFNGE-UHFFFAOYSA-N
Y InChI=1/C10H12O2/c1-2-8-12-10(11)9-6-4-3-5-7-9/h3-7H,2,8H2,1H3
Key: UDEWPOVQBGFNGE-UHFFFAOYAH
Properties
C10 H12 O2
Molar mass
164.201 g/mol
Appearance
colorless oily liquid, nutty odor
Density
1.0230 g/cm3 at 20 °C
Melting point
−51.6 °C (−60.9 °F; 221.6 K)
Boiling point
230 °C (446 °F; 503 K)[ 2]
insoluble
Solubility
miscible with ethanol , diethyl ether [ 1]
-105.00·10−6 cm3 /mol
Hazards
Flash point
98 °C (208 °F; 371 K)[ 2]
Safety data sheet (SDS)
External MSDS
Related compounds
Related compounds
Methyl benzoate Ethyl benzoate
Except where otherwise noted, data are given for materials in their
standard state (at 25 °C [77 °F], 100 kPa).
Chemical compound
Propyl benzoate is an organic chemical compound used as a food additive . It is an ester .
Uses
Propyl benzoate has a nutty odor and sweet fruity or nut-like taste, and as such, it is used as a synthetic flavoring agent in foods. It also has antimicrobial properties and is used as a preservative in cosmetics . It occurs naturally in the sweet cherry and in clove stems , as well as in butter .[ 2] [ 3]
Reactions
Propyl benzoate can be synthesized by the transesterification of methyl benzoate with propanol .[ 3]
Propyl benzoate can also be synthesized by means of Fischer esterification of benzoic acid with propanol .
References
Methyl esters Ethyl esters Propyl esters Butyl esters Amyl esters Hexyl esters Phenyl esters Heptyl esters Benzyl esters