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Online Edition: "Specifications for Flavourings"

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Flavouring	Decanal propyleneglycol acetal
Synonym(s)	2-Nonyl-4-methyl-1,3-dioxolane
Latest JECFA evaluation	2007 (Session 68)
Status of specification	Full
Chemical name	4-Methyl-2-nonyl-1,3-dioxolane
JECFA number	1744
CAS number	5421-12-5
FEMA number	4364
COE number	-
FLAVIS number	-
Molecular weight	214.35
Chemical formula	C₁₃H₂₆O₂
Physical form/odour	Clear, colourless liquid; Green, floral aroma
Solubility	Insoluble in water; soluble in organic solvents
Solubility in ethanol	Soluble
Boiling point (°C)	270-271°
Assay min %	98%
Acid value max	1
Refractive index	1.433-1.439
Specific gravity	0.881-0.887
Other requirements	-
ID Test	HNMR IR MS
Spectrum	http://www.fao.org/ag/agn/jecfa-flav/img/jecfa68/1744-hnmr.gif http://www.fao.org/ag/agn/jecfa-flav/img/jecfa68/1744-ir.gif http://www.fao.org/ag/agn/jecfa-flav/img/jecfa68/1744-ms.gif

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