Propyl benzoate

Propyl benzoate
Propyl benzoate
Names
Preferred IUPAC name
Propyl benzoate
Other names
n-propyl benzoate, benzoic acid propyl ester
Identifiers
  • 2315-68-6 checkY
3D model (JSmol)
  • Interactive image
ChEBI
  • CHEBI:156072
ChemSpider
  • 15965 checkY
ECHA InfoCard 100.017.292
EC Number
  • 219-020-8
  • 16846
UNII
  • VWK210B7WS checkY
  • DTXSID4044878
  • InChI=1S/C10H12O2/c1-2-8-12-10(11)9-6-4-3-5-7-9/h3-7H,2,8H2,1H3 checkY
    Key: UDEWPOVQBGFNGE-UHFFFAOYSA-N checkY
  • InChI=1/C10H12O2/c1-2-8-12-10(11)9-6-4-3-5-7-9/h3-7H,2,8H2,1H3
    Key: UDEWPOVQBGFNGE-UHFFFAOYAH
  • O=C(OCCC)c1ccccc1
Properties
C10H12O2
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).
☒N verify (what is checkY☒N ?)

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

  1. ^ Lide, David R. (1998). Handbook of Chemistry and Physics (87 ed.). Boca Raton, Florida: CRC Press. pp. 3–484. ISBN 0-8493-0594-2.
  2. ^ a b c Ash, Michael; Ash, Irene (2004). Handbook of Preservatives. Synapse Information Resources. p. 508. ISBN 1-890595-66-7. Retrieved 2009-05-04.
  3. ^ a b Burdock, George A. (1997). Encyclopedia of Food and Color Additives. CRC Press. p. 2340. ISBN 978-0-8493-9416-4.


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