News     Publications     Projects     Contact AGNS  
Text-only version
The archive

Online Edition: "Specifications for Flavourings"


      Français     Español  


New search

print-friendly version

Flavouring 4-Methyl-2-pentenal
Synonym(s) -
Latest JECFA evaluation 2003 (Session 61)
Status of specification Full
Chemical name 4-Methyl-2-pentenal
JECFA number 1208
CAS number 5362-56-1  
FEMA number 3510
COE number -
FLAVIS number 05.114  
Molecular weight 98.14 
Chemical formula C6H10O  
Physical form/odour colourless to light yellow liquid; peppery aroma 
Solubility Slightly soluble in water; soluble in fats 
Solubility in ethanol soluble 
Boiling point (°C) 126-130°
Assay min % 97 (sum of isomers)
Acid value max 2
Refractive index 1.435-1.445
Specific gravity 0.858-0.866
Other requirements -
ID Test NMR IR
Spectrum http://www.fao.org/ag/agn/jecfa-flav/img/img/1208.gif



FAO Home Agriculture & Consumer Protection Department Nutrition & Consumer Protection Division Contact AGNS
 
© FAO, 2009