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Online Edition: "Specifications for Flavourings"
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About the data
Analytical Methods (Volume 4)
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Flavouring
1-Ethoxy-3-methyl-2-butene
Synonym(s)
Prenyl ethyl ether
Latest JECFA evaluation
2003 (Session 61)
Status of specification
Full
Information required
Chemical name
Ethyl 3-methyl-2-butenyl ether
JECFA number
1232
CAS number
22094-00-4
FEMA number
3777
COE number
FLAVIS number
03.019
Molecular weight
114.19
Chemical formula
C7H14O
Physical form/odour
Colourless liquid
Solubility
Insoluble in water; soluble in fat
Solubility in ethanol
soluble
Boiling point (°C)
64-66° (160 mm Hg)
Assay min %
99.4%
Acid value max
1
Refractive index
1.416-1.422
Specific gravity
0.797-0.802
Other requirements
ID Test
HNMR IR MS
Spectrum