Chemical Properties of Sulfuric acid, dimethyl ester (CAS 77-78-1)

Sulfuric acid, dimethyl ester

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InChI
InChI=1S/C2H6O4S/c1-5-7(3,4)6-2/h1-2H3
InChI Key
VAYGXNSJCAHWJZ-UHFFFAOYSA-N
Formula
C2H6O4S
SMILES
COS(=O)(=O)OC
Molecular Weight1
126.13
CAS
77-78-1
Other Names
  • DIMETHYL MONOSULFATE
  • DMS
  • DMS (Methyl sulfate)
  • Dimethoxysulfone
  • Dimethyl sulfate
  • Dimethyl sulphate
  • Dimethylester kyseliny sirove
  • Dimethylsulfaat
  • Dimethylsulfat
  • Dimetilsolfato
  • Dwumetylowy siarczan
  • Methyl Sulfate
  • Methyl sulfate, Me2SO4
  • Methyle (sulfate de)
  • NSC 56194
  • Rcra waste number U103
  • Sulfate de dimethyle
  • Sulfate dimethylique
  • Sulphuric acid dimethyl ester
  • UN 1595
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Physical Properties

Property Value Unit Source
Δf -712.58 kJ/mol Joback Calculated Property
Δfgas -687.00 ± 1.90 kJ/mol NIST
Δfliquid -735.25 ± 0.92 kJ/mol NIST
Δfus 14.69 kJ/mol Joback Calculated Property
Δvap 49.00 ± 2.00 kJ/mol NIST
log10WS 0.35 Crippen Calculated Property
logPoct/wat -0.476 Crippen Calculated Property
McVol 78.870 ml/mol McGowan Calculated Property
Pc 6018.58 kPa Joback Calculated Property
Inp [853.00; 853.00]   Show Hide
Inp 853.00 NIST
Inp 853.00 NIST
Tboil [461.70; 470.00] K Show Hide
Tboil 470.00 ± 6.00 K NIST
Tboil 461.70 ± 0.60 K NIST
Tboil 461.95 ± 0.30 K NIST
Tc 502.46 K Joback Calculated Property
Tfus [241.15; 241.40] K Show Hide
Tfus 241.15 ± 0.50 K NIST
Tfus 241.40 ± 0.20 K NIST
Vc 0.309 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [136.38; 166.90] J/mol×K [337.78; 502.46] Show Hide
Cp,gas 136.38 J/mol×K 337.78 Joback Calculated Property
Cp,gas 141.43 J/mol×K 365.23 Joback Calculated Property
Cp,gas 146.52 J/mol×K 392.67 Joback Calculated Property
Cp,gas 151.63 J/mol×K 420.12 Joback Calculated Property
Cp,gas 156.75 J/mol×K 447.57 Joback Calculated Property
Cp,gas 161.84 J/mol×K 475.01 Joback Calculated Property
Cp,gas 166.90 J/mol×K 502.46 Joback Calculated Property
ΔvapH 46.70 kJ/mol 405.00 NIST

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 202.66] kPa [337.84; 504.82] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.30883e+01
Coefficient B-3.30869e+03
Coefficient C-7.93640e+01
Temperature range, min.337.84
Temperature range, max.504.82
Pvap 1.33 kPa 337.84 Calculated Property
Pvap 3.14 kPa 356.39 Calculated Property
Pvap 6.65 kPa 374.95 Calculated Property
Pvap 12.88 kPa 393.50 Calculated Property
Pvap 23.17 kPa 412.05 Calculated Property
Pvap 39.19 kPa 430.61 Calculated Property
Pvap 62.87 kPa 449.16 Calculated Property
Pvap 96.40 kPa 467.71 Calculated Property
Pvap 142.16 kPa 486.27 Calculated Property
Pvap 202.66 kPa 504.82 Calculated Property

Similar Compounds

Sulfurous acid, dimethyl ester. Diethyl sulfate. Methanesulfonic acid, methyl ester. 1,3,2-Dioxathiolane, 2-oxide. Sulfurous acid, diethyl ester. 1,3,2-Dioxathiane, 2,2-dioxide. sulfuryl acetate. Sulfurous acid, dipropyl ester. Methanesulfonic acid, ethyl ester. Sulphuric acid dibutyl ester. 1,4-Butanediol, cyclic sulphate. Ethanesulfonic acid, methyl ester. Methylsulfonic acid, 2,2,2-trichloroethyl ester. Sulfurous acid, bis(1-methylethyl) ester. Ethanesulfinic acid, methyl ester.

Find more compounds similar to Sulfuric acid, dimethyl ester.

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