Benzyl cinnamate

Benzyl cinnamate
Skeletal formula of benzyl cinnamate
Space-filling model of the benzyl cinnamate molecule
Names
IUPAC name
Benzyl 3-phenylprop-2-enoate
Other names
Benzylcinnamate; Cinnamein; Benzylcinnamoate; Benzyl 3-phenylpropenoate; 3-phenyl-2-propenoic acid phenylmethyl ester; Cinnamic acid benzyl ester
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.002.827
Properties
C16H14O2
Molar mass 238.29 g·mol−1
Appearance White to pale yellow solid[1]
Melting point 34–37 °C (93–99 °F; 307–310 K)[2]
Boiling point 195–200 °C (383–392 °F; 468–473 K) 5 mmHg[2]
Insoluble[1]
Solubility in ethanol 125 g/L
Solubility in glycerin Insoluble
Solubility in propylene glycol Insoluble
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Benzyl cinnamate is the chemical compound which is the ester derived from cinnamic acid and benzyl alcohol.

Natural occurrence

Benzyl cinnamate occurs in Balsam of Peru and Tolu balsam, in Sumatra and Penang benzoin, and as the main constituent of copaiba balsam.[3]

Synthesis

Benzyl cinnamate can be prepared by heating benzyl chloride and excess sodium cinnamate in water to 100–115 °C or by heating sodium cinnamate with an excess of benzyl chloride in the presence of diethylamine.[3]

Uses

Benzyl cinnamate is used in heavy oriental perfumes and as a fixative.[4] It is used as a flavoring agent.[3]

References

  1. 1 2 "Specifications for Flavourings". Food and Agricultural Organization.
  2. 1 2 "Benzyl cinnamate". Sigma-Aldrich.
  3. 1 2 3 George A. Burdock (2010), "BENZYL CINNAMATE", Fenaroli's Handbook of Flavor Ingredients (6th ed.), CRC Press, pp. 147–148
  4. Karl-Georg Fahlbusch; et al. (2007), "Flavors and Fragrances", Ullmann's Encyclopedia of Industrial Chemistry (7th ed.), Wiley, p. 59
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.