Triethyl citrate

From Wikipedia, the free encyclopedia

Triethyl citrate[1]
IUPAC name 1,2,3-Triethyl 2-hydroxypropane-1,2,3-tricarboxylate
Other names Ethyl citrate
E1505
Identifiers
CAS number [77-93-0]
PubChem 6506
EINECS number 201-070-7
SMILES CCOC(=O)CC(CC(=O)OCC)(C(=O)OCC)O
Properties
Molecular formula C12H20O7
Molar mass 276.283 g/mol
Appearance Oily liquid
Density 1.137 g/mL at 25 °C
Melting point

-55 °C[2]

Boiling point

127 °C at 1 mmHg
235 °C at 150 mmHg

Solubility in water 65 g/L[2]
Except where noted otherwise, data are given for
materials in their standard state
(at 25 °C, 100 kPa)

Infobox disclaimer and 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 wipping aid for egg white.[3] In pharmaceutical coatings and plastics.[4]

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

[edit] References

  1. ^ Triethyl citrate at Sigma-Aldrich
  2. ^ a b Triethyl citrate, GESTIS-database on hazardous substances
  3. ^ William J. Stadelman, Owen J. Cotterill (1995). Egg Science and Technology. Haworth Press. ISBN 1560228555. 
  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. 
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