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Chemical risks and JECFA
Online Edition: "Specifications for Flavourings"
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About the data
Analytical Methods (Volume 4)
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Flavouring
2-Phenylpropanal propyleneglycol acetal
Synonym(s)
Latest JECFA evaluation
2016 (Session 82)
Status of specification
Full
Information required
Chemical name
4-methyl-2-(1-phenylethyl)-1,3-dioxolane
JECFA number
2215
CAS number
67634-23-5
FEMA number
4595
COE number
FLAVIS number
Molecular weight
192.25
Chemical formula
C12H16O2
Physical form/odour
Colourless to pale yellow clear liquid / Green mushroom, chicken coop, new mown hay aroma
Solubility
Insoluble
Solubility in ethanol
Soluble
Boiling point (°C)
256-257º
Assay min %
>95% (racemic mixture of isomers)
Acid value max
1
Refractive index
1.502-1.508
Specific gravity
1.032-1.038
Other requirements
ID Test
MS, IR, HNMR
Spectrum