- Syringaldehyde
Chembox new
ImageFile = Syringaldehyde.png
IUPACName = 4-Hydroxy-3,5-dimethoxybenzaldehyde
OtherNames = 3,5-Dimethoxy-4-hydroxybenzene carbonal, Gallaldehyde 3,5-dimethyl ether, 4-Hydroxy-3,5-dimethoxybenzaldehyde, Syringic aldehyde
Section1 = Chembox Identifiers
CASNo = 134-96-3
EINECS = 205-167-5
PubChem = 8655
SMILES = COc1cc(cc(c1O)OC)C=O
RTECS = CU5760000
Section2 = Chembox Properties
Formula = C9H10O4
MolarMass = 182.17 g/mol
Appearance = Light green to tan powder crystals
Density = 1.01 g/cm3
MeltingPt = 110 - 113°C (383 - 386 K)
BoilingPt = 192 - 193 °C at 19 kPa
Solubility = Insoluble
Section3 = Chembox Hazards
MainHazards = Irritant (Xi)
NFPA-H = 1
NFPA-F = 0
NFPA-R = 0
NFPA-O =
RPhrases =
SPhrases = S24/25, S28A, S37, S45
FlashPt = > 110 °C c.c.
Autoignition =Syringaldehyde is a naturally occurring aromatic
aldehyde soluble inalcohol . Some species of insects use syringaldehyde in their chemical communication systems.Refractive index of syringaldehyde is 1.53.
Natural Sources
Syringaldehyde can be found naturally in the wood of Spruce and Maple trees. [http://www.erowid.org/archive/rhodium/chemistry/syringaldehyde.spruce-maple.html,"SyringAldehyde from Spruce and Maple Woods",R.H.J. Creighton, J.L. McCarthy, H. Hibbert, J. Am. Chem. Soc. 63, 312 (1941)]
ee also
*
Phenol
*Gallic acid
*Pyrogallol External links
* [http://www.orgsyn.org/orgsyn/prep.asp?prep=cv4p0866 Preparation at orgsyn.org]
* [https://fscimage.fishersci.com/msds/64324.htm MSDS]References
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