Triethyl citrate

Triethyl citrate[1]
Names
IUPAC name
1,2,3-Triethyl 2-hydroxypropane-1,2,3-tricarboxylate
Other names
Ethyl citrate
E1505
Citric acid ethyl ester
Identifiers
77-93-0 Yes
ChEMBL ChEMBL464988 
ChemSpider 13850879 
EC number 201-070-7
Jmol-3D images Image
PubChem 6506
Properties
C12H20O7
Molar mass 276.283 g/mol
Appearance Oily liquid
Density 1.137 g/mL at 25 °C
Melting point −55 °C (−67 °F; 218 K)[2]
Boiling point 127 °C (261 °F; 400 K) at 1 mmHg
235 °C at 150 mmHg
65 g/L[2]
Except where noted otherwise, data is given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
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Infobox references

Triethyl citrate is an ester of citric acid. It is a colorless, odorless liquid used as a food additive (E number E1505) to stabilize foams, especially as whipping aid for egg white.[3] It is also used in pharmaceutical coatings and plastics.[4]

Triethyl citrate is also used as a plasticizer for polyvinylchloride and similar plastics.[5]

References

  1. Triethyl citrate at Sigma-Aldrich
  2. 2.0 2.1 Record of Triethyl citrate in the GESTIS Substance Database of the IFA
  3. William J. Stadelman, Owen J. Cotterill (1995). Egg Science and Technology. Haworth Press. ISBN 1-56022-855-5.
  4. Pharmaceutical Coatings Bulletin 102-4, morflex.com
  5. Hwan-Man Park, Manjusri Misra, Lawrence T. Drzal, and Amar K. Mohanty (2004). ""Green" Nanocomposites from Cellulose Acetate Bioplastic and Clay: Effect of Eco-Friendly Triethyl Citrate Plasticizer". Biomacromolecules 5 (6): 2281–2288. doi:10.1021/bm049690f. PMID 15530043.