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Online Edition: "Specifications for Flavourings"


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Flavouring delta-Dodecalactone
Synonym(s) Dodeca-1,5-lactone
Latest JECFA evaluation 2000 (Session 55)
Status of specification Full
Chemical name 6-Heptyltetrahydro-2-pyrone
5-Dodecanolide
JECFA number 236
CAS number 713-95-1  
FEMA number 2401
COE number 624
FLAVIS number -
Molecular weight 198.31 
Chemical formula C12H22O2  
Physical form/odour colourless to yellow liquid with a coconut-fruity odour, butter-like on dilution 
Solubility very soluble in alcohol, propylene glycol and vegetable oil; insoluble in water 
Solubility in ethanol -
Boiling point (°C) 140-141 (1 mmHg)
Assay min % 98
Acid value max 8.0
Refractive index 1.458-1.461
Specific gravity 0.942-0.950
Other requirements Saponfication Value: 278 to 286
ID Test IR
Spectrum http://www.fao.org/ag/agn/jecfa-flav/img/img/236.gif



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