Chemical Properties of Benzaldehyde, 4-hydroxy-3,5-dimethoxy- (CAS 134-96-3)

Benzaldehyde, 4-hydroxy-3,5-dimethoxy-

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InChI Key
Molecular Weight1
Other Names
  • Gallaldehyde 3,5-dimethyl ether
  • Syringaldehyde
  • Syringic aldehyde
  • Syringylaldehyde
  • 3,5-Dimethoxy-4-hydroxybenzaldehyde
  • 3,5-Dimethoxy-4-hydroxybenzene carbonal
  • 4-Hydroxy-3,5-dimethoxybenzaldehyde
  • Syringe aldehyde
  • Benzaldehyde, 3,5-dimethoxy-4-hydroxy-
  • 4-Hydroksy-3,5-dwumetoksybenzaldehyd
  • Cedar aldehyde
  • NSC 41153
  • Siringic aldehyde
  • Syringa aldehyde
  • 4-Hydroxy-3,5-dimethoxybenzaldehyde (syringaldehyde)
  • 4-hydroxy-3,5-methoxybenzaldehyde
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Physical Properties

Property Value Unit Source
Δf -346.09 kJ/mol Joback Calculated Property
Δfgas -542.83 kJ/mol Joback Calculated Property
Δfus 22.78 kJ/mol Joback Calculated Property
Δvap 63.78 kJ/mol Joback Calculated Property
log10WS -1.50 Crippen Calculated Property
logPoct/wat 1.222 Crippen Calculated Property
McVol 133.090 ml/mol McGowan Calculated Property
Pc 3945.61 kPa Joback Calculated Property
Inp [289.60; 1670.30]   Show Hide
Inp 1652.00 NIST
Inp 1654.00 NIST
Inp 1617.00 NIST
Inp 1670.30 NIST
Inp 1662.00 NIST
Inp 1669.00 NIST
Inp 1667.00 NIST
Inp 1658.00 NIST
Inp 1643.00 NIST
Inp 1664.00 NIST
Inp 1670.00 NIST
Inp Outlier 289.60 NIST
Inp 1670.30 NIST
Inp Outlier 289.60 NIST
I [2904.00; 2934.00]   Show Hide
I 2934.00 NIST
I 2930.00 NIST
I 2904.00 NIST
I 2934.00 NIST
Tboil 616.08 K Joback Calculated Property
Tc 837.67 K Joback Calculated Property
Tfus 440.83 K Joback Calculated Property
Vc 0.451 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [325.35; 379.60] J/mol×K [616.08; 837.67] Show Hide
Cp,gas 325.35 J/mol×K 616.08 Joback Calculated Property
Cp,gas 335.72 J/mol×K 653.01 Joback Calculated Property
Cp,gas 345.52 J/mol×K 689.94 Joback Calculated Property
Cp,gas 354.78 J/mol×K 726.88 Joback Calculated Property
Cp,gas 363.52 J/mol×K 763.81 Joback Calculated Property
Cp,gas 371.79 J/mol×K 800.74 Joback Calculated Property
Cp,gas 379.60 J/mol×K 837.67 Joback Calculated Property
η [0.0000294; 0.0003979] Pa×s [440.83; 616.08] Show Hide
η 0.0003979 Pa×s 440.83 Joback Calculated Property
η 0.0002252 Pa×s 470.04 Joback Calculated Property
η 0.0001362 Pa×s 499.25 Joback Calculated Property
η 0.0000871 Pa×s 528.45 Joback Calculated Property
η 0.0000584 Pa×s 557.66 Joback Calculated Property
η 0.0000407 Pa×s 586.87 Joback Calculated Property
η 0.0000294 Pa×s 616.08 Joback Calculated Property

Pressure Dependent Properties

Property Value Unit Pressure (kPa) Source
Tboilr 465.70 K 1.90 NIST

Similar Compounds

3,4-Dihydroxy-5-methoxybenzaldehyde. Benzaldehyde, 3,4,5-trimethoxy-. 3,4-Dimethoxy-5-hydroxybenzaldehyde. Vanillin. Phenol, 4-methyl-2,6-dimethoxy. 3-Methoxy-4,5-methylenedioxybenzaldehyde. Benzaldehyde, 3,4-dimethoxy-. Benzaldehyde, 3,5-dimethoxy-4-[(trimethylsilyl)oxy]-. 5-Chlorovanillin. Benzoic acid, 4-hydroxy-3,5-dimethoxy-. Benzaldehyde, 3-hydroxy-4-methoxy-. Ethanone, 1-(4-hydroxy-3,5-dimethoxyphenyl)-. Benzaldehyde, 2-chloro-4-hydroxy-3,5-dimethoxy-. Benzaldehyde, 4-hydroxy-3,5-dimethoxy, O-methyloxime. 3,5-Dimethoxybenzaldehyde.

Find more compounds similar to Benzaldehyde, 4-hydroxy-3,5-dimethoxy-.


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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.