Chemical Properties of Benzaldehyde dimethyl acetal (CAS 1125-88-8)

Benzaldehyde dimethyl acetal

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InChI Key
Molecular Weight1
Other Names
  • Benzene, (dimethoxymethyl)-
  • Dimethoxymethylbenzene
  • Dimethoxyphenylmethane
  • Toluene, «alpha»,«alpha»-dimethoxy-
  • alpha,alpha-dimethoxytoluene
  • «alpha»,«alpha»-Dimethoxytoluene

Physical Properties

Property Value Unit Source
Δcliquid -4948.16 ± 0.47 kJ/mol NIST
Δf -75.13 kJ/mol Joback Calculated Property
Δfgas -248.94 ± 0.88 kJ/mol NIST
Δfliquid -308.40 ± 0.52 kJ/mol NIST
Δfus 11.96 kJ/mol Joback Calculated Property
Δvap 60.90 ± 0.50 kJ/mol NIST
Δvap 59.46 ± 0.71 kJ/mol NIST
Δvap 59.50 kJ/mol NIST
logPoct/wat 1.98 Crippen Calculated Property
Pc 3166.83 kPa Joback Calculated Property
Tboil 469.00 K NIST
Tboil 480.00 ± 5.00 K NIST
Tboil 361.20 K NIST
Tc 685.46 K Joback Calculated Property
Tfus 247.07 K Joback Calculated Property
Vc 0.46 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 262.36 J/mol×K 476.4 Joback Calculated Property
η 0.00 Pa×s 476.4 Joback Calculated Property
ΔvapH 56.50 ± 0.70 kJ/mol 300.5 NIST

Molecular Descriptors

Joback and Reid Groups
>CH- 1
=C< (ring) 1
-CH3 2
-O- (nonring) 2
=CH- (ring) 5

Similar Compounds

Benzene, 1-methyl-4-(dimethoxymethyl)-. Benzene, (trimethoxymethyl)-. Benzaldehyde diethylacetal. 1,3-Dioxolane, 2-phenyl-. Benzene, 4-chloro-1-(dimethoxymethyl)-. Benzene, (methoxymethyl)-. 1,3-Dioxane, 2-phenyl-. Anisaldehyde dimethyl acetal. Benzene, (triethoxymethyl)-. Benzene, (ethoxymethyl)-. Formic acid, phenylmethyl ester. Benzene, 1,1'-[oxybis(methylene)]bis-. Benzal diacetate. Ethanol, 2-(phenylmethoxy)-. propenyl benzyl ether.

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