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Flavouring Vanillin
Synonym(s) Methylprotocatechuic aldehyde
Vanillaldehyde
Vanillic aldehyde
Latest JECFA evaluation 2001 (Session 57)
Status of specification Full
Chemical name 4-Hydroxy-3-methoxybenzaldehyde
JECFA number 889
CAS number 121-33-5  
FEMA number 3107
COE number 107
FLAVIS number -
Molecular weight 152.15 
Chemical formula C8H8O3  
Physical form/odour white or slightly yellow needles or crystalline powder with a sweet, creamy, vanilla odour 
Solubility slightly soluble in water; soluble in organic solvents, oils 
Solubility in ethanol freely soluble 
Boiling point (°C) 285
Assay min % 97
Acid value max -
Refractive index -
Specific gravity -
Other requirements mp: 80-81°
ID Test IR
Spectrum http://www.fao.org/ag/agn/jecfa-flav/img/img/889.gif



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