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syringaldehyde; 4-hydroxy-3,5-dimethoxybenzaldehyde


Name(s) syringaldehyde; 4-hydroxy-3,5-dimethoxybenzaldehyde
Scientific name(s) syringaldehyde; 3,5-dimethoxy-4-hydroxybenzaldehyde; syringic aldehyde; syringylaldehyde; benzaldehyde, 4-hydroxy-3,5-dimethoxy-; syringealdehyde
Formula C9H10O4
Molecular mass 182.175
IUPAC name 4-hydroxy-3,5-dimethoxybenzaldehyde
INCHI InChI=1S/C9H10O4/c1-12-7-3-6(5-10)4-8(13-2)9(7)11/h3-5,11H,1-2H3
SMILE COC1=CC(C=O)=CC(OC)=C1O
CAS ID 134-96-3
PubChem ID 8655
DrugBank ID Not available
CHEBI ID Not available
Description 4-hydroxy-3,5-dimethoxybenzaldehyde, also known as sinapaldehyde or 2,6-dimethoxy-4-formylphenol, is a member of the class of compounds known as methoxyphenols. Methoxyphenols are compounds containing a methoxy group attached to the benzene ring of a phenol moiety. 4-hydroxy-3,5-dimethoxybenzaldehyde is slightly soluble (in water) and a very weakly acidic compound (based on its pKa). 4-hydroxy-3,5-dimethoxybenzaldehyde is a mild, sweet, and plastic tasting compound and can be found in a number of food items such as whisky, common grape, garden tomato (variety), and coriander, which makes 4-hydroxy-3,5-dimethoxybenzaldehyde a potential biomarker for the consumption of these food products. 4-hydroxy-3,5-dimethoxybenzaldehyde may be a unique S.cerevisiae (yeast) metabolite. Because it contains many functional groups, it can be classified in many ways - aromatic, aldehyde, phenol. It is a colorless solid (impure samples appear yellowish) that is soluble in alcohol and polar organic solvents. Its refractive index is 1.53 .