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Online Edition: "Specifications for Flavourings"
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Analytical Methods (Volume 4)
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Flavouring
Acetaldehyde diisoamyl acetal
Synonym(s)
1,1-Di-isopentyloxyethane;3-Methyl-1-[1-(3-methyl-butoxy)-ethoxy]-butane
Latest JECFA evaluation
2007 (Session 68)
Status of specification
Full
Information required
Chemical name
1,1-Di(3-methylbutoxy)ethane
JECFA number
1729
CAS number
13002-09-0
FEMA number
4024
COE number
FLAVIS number
06.055
Molecular weight
202.34
Chemical formula
C12H26O2
Physical form/odour
Clear, colourless liquid; Strong, sweet, fruity aroma
Solubility
Soluble in non-polar solvents; insoluble in water
Solubility in ethanol
Soluble
Boiling point (°C)
70° (2.5 mm Hg)
Assay min %
95%
Acid value max
1
Refractive index
1.410-1.420
Specific gravity
0.822-0.832
Other requirements
ID Test
CNMR HNMR IR MS
Spectrum