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Syringaldehyde



Syringaldehyde
IUPAC name 4-Hydroxy-3,5-dimethoxybenzaldehyde
Other names 3,5-Dimethoxy-4-hydroxybenzene carbonal, Gallaldehyde 3,5-dimethyl ether, 4-Hydroxy-3,5-dimethoxybenzaldehyde, Syringic aldehyde
Identifiers
CAS number 134-96-3
PubChem 8655
EINECS number 205-167-5
RTECS number CU5760000
SMILES COc1cc(cc(c1O)OC)C=O
Properties
Molecular formula C9H10O4
Molar mass 182.17 g/mol
Appearance Light green to tan powder crystals
Density 1.01 g/cm3
Melting point

110 - 113°C (383 - 386 K)

Boiling point

192 - 193 °C at 19 kPa

Solubility in water Insoluble
Hazards
Main hazards Irritant (Xi)
NFPA 704
0
1
0
 
S-phrases S24/25, S28A, S37, S45
Flash point > 110 °C c.c.
Except where noted otherwise, data are given for
materials in their standard state
(at 25 °C, 100 kPa)
Infobox disclaimer and references

Syringaldehyde is a naturally occurring aromatic aldehyde soluble in alcohol. Some species of insects use syringaldehyde in their chemical communication systems.

Refractive index of syringaldehyde is 1.53.

See also

  • Phenol
  • Gallic acid
  • Pyrogallol


 
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Syringaldehyde". A list of authors is available in Wikipedia.
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