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Ethyl levulinate

Ethyl levulinate Structure
Ethyl levulinate
  • CAS No.539-88-8
  • Chemical Name:Ethyl levulinate
  • CBNumber:CB8186889
  • Molecular Formula:C7H12O3
  • Formula Weight:144.17
  • MOL File:539-88-8.mol
Ethyl levulinate Property
Safety
  • Hazard Codes  :Xi
  • Risk Statements  :36/37/38
  • Safety Statements  :24/25
  • WGK Germany  :2
  • RTECS  :OI1700000
  • Hazard Note  :Irritant
  • TSCA  :Yes
  • HS Code  :29183000
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal word
  • Hazard statements
  • Precautionary statements
Ethyl levulinate Price More Price(24)
  • Brand: Sigma-Aldrich
  • Product number: 122629
  • Product name : Ethyl levulinate
  • Purity: 99%
  • Packaging: 100g
  • Price: $49.3
  • Updated: 2021/03/22
  • Buy: Buy
  • Brand: Sigma-Aldrich
  • Product number: W244201
  • Product name : Ethyl levulinate
  • Purity: ≥98%, FCC, FG
  • Packaging: 1 kg
  • Price: $86
  • Updated: 2021/03/22
  • Buy: Buy
  • Brand: Sigma-Aldrich
  • Product number: 122629
  • Product name : Ethyl levulinate
  • Purity: 99%
  • Packaging: 500g
  • Price: $122
  • Updated: 2021/03/22
  • Buy: Buy
  • Brand: Sigma-Aldrich
  • Product number: W244220
  • Product name : Ethyl levulinate
  • Purity: natural, ≥98%, FG
  • Packaging: 500 g
  • Price: $229
  • Updated: 2021/03/22
  • Buy: Buy
  • Brand: Sigma-Aldrich
  • Product number: W244201
  • Product name : Ethyl levulinate
  • Purity: ≥98%, FCC, FG
  • Packaging: 5 kg
  • Price: $249
  • Updated: 2021/03/22
  • Buy: Buy

Ethyl levulinate Chemical Properties,Usage,Production

  • Chemical Properties clear yellowish liquid
  • Chemical Properties Ethyl levulinate has an ethereal, fruity, green, sweet, pineapple, apple, rhubarb odor.
  • Occurrence Reported found in white bread, roasted onion, wheat bread, cognac, malt whiskey, grape wines, cocoa, bilberry wine, Bourbon vanilla and cherimoya (Annona cheremolia Mill.).
  • Uses Solvent for cellulose acetate and starch ethers, flavoring.
  • Preparation Usually obtained by direct esterification of levulinic acid with ethanol and H2SO4 in benzene or in toluene; also in the presence of HCI in ethanol; other methods starting from glucose, fructose and others are of less importance.
  • Taste threshold values Taste characteristics at 40 ppm: fruity, green, waxy and melon.
  • Synthesis Reference(s) The Journal of Organic Chemistry, 59, p. 486, 1994 DOI: 10.1021/jo00081a034
    Synthetic Communications, 8, p. 279, 1978 DOI: 10.1080/00397917808065622
  • Safety Profile A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes
  • Purification Methods Stir the ester with Na2CO3 and charcoal, filter and distil. It is freely soluble in H2O and EtOH [IR, NMR: Sterk Monatsh Chem 99 1770 1968, Thomas & Schuette J Am Chem Soc 53 2328 1931, Cox & Dodds J Am Chem Soc 55 3392 1933]. [Beilstein 3 IV 1562.]
Ethyl levulinate Preparation Products And Raw materials
Raw materials
Preparation Products
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