Chemical Properties of Disulfide, dimethyl (CAS 624-92-0)

Disulfide, dimethyl

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InChI
InChI=1S/C2H6S2/c1-3-4-2/h1-2H3
InChI Key
WQOXQRCZOLPYPM-UHFFFAOYSA-N
Formula
C2H6S2
SMILES
CSSC
Molecular Weight1
94.20
CAS
624-92-0
Other Names
  • (CH3S)2
  • (METHYLDITHIO)METHANE
  • 2,3-DITHIABUTANE
  • DMDS
  • Dimethyl disulfide
  • Dimethyl disulphide
  • Methyl disulfide
  • Methyldisulfanylmethane
  • NSC 9370
  • Sulfa-Hitech
  • UN 2381
  • dimethyldisulfide
  • disulfide, dimethyl-
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Physical Properties

Property Value Unit Source
ω 0.2380 KDB
PAff 815.30 kJ/mol NIST
BasG 782.80 kJ/mol NIST
Δcliquid -2786.50 ± 0.71 kJ/mol NIST
EA [0.23; 1.75] eV Show Hide
EA 1.75 eV NIST
EA 0.23 ± 0.21 eV NIST
Δf 32.20 kJ/mol Joback Calculated Property
Δfgas [-24.10; -24.00] kJ/mol Show Hide
Δfgas -24.10 ± 2.30 kJ/mol NIST
Δfgas -24.00 kJ/mol NIST
Δfgas -24.10 ± 0.84 kJ/mol NIST
Δfliquid [-62.60; -62.47] kJ/mol Show Hide
Δfliquid -62.60 ± 2.00 kJ/mol NIST
Δfliquid -62.47 ± 0.84 kJ/mol NIST
Δf(+) ion 690.00 ± 15.00 kJ/mol NIST
ΔfH(+) ion,0K 707.00 ± 15.00 kJ/mol NIST
Δfus 9.20 kJ/mol Joback Calculated Property
Δvap 33.68 kJ/mol Joback Calculated Property
IE [7.40; 9.00] eV Show Hide
IE Outlier 7.40 ± 0.10 eV NIST
IE 8.20 ± 0.20 eV NIST
IE 8.18 ± 0.03 eV NIST
IE Outlier 7.40 ± 0.30 eV NIST
IE 8.33 ± 0.02 eV NIST
IE 8.30 eV NIST
IE 8.71 ± 0.03 eV NIST
IE 8.46 ± 0.03 eV NIST
IE 8.97 eV NIST
IE 8.96 eV NIST
IE 8.97 eV NIST
IE 8.96 eV NIST
IE 9.00 eV NIST
IE 8.97 eV NIST
IE 8.98 eV NIST
IE 8.82 eV NIST
IE 8.97 eV NIST
log10WS [-1.44; -1.44]   Show Hide
log10WS -1.44 Aq. Sol...
log10WS -1.44 Estimat...
logPoct/wat 1.627 Crippen Calculated Property
McVol 71.740 ml/mol McGowan Calculated Property
Pc [4800.00; 5070.00] kPa Show Hide
Pc 4800.00 kPa KDB
Pc 5070.00 kPa Critica...
Inp [718.00; 785.00]   Show Hide
Inp 758.50 NIST
Inp Outlier 767.80 NIST
Inp 747.10 NIST
Inp 751.30 NIST
Inp 748.00 NIST
Inp 765.00 NIST
Inp 732.00 NIST
Inp 718.00 NIST
Inp 732.00 NIST
Inp 731.00 NIST
Inp 734.00 NIST
Inp 734.00 NIST
Inp 722.00 NIST
Inp 729.00 NIST
Inp 728.00 NIST
Inp 734.00 NIST
Inp 730.00 NIST
Inp 736.00 NIST
Inp 736.00 NIST
Inp 747.00 NIST
Inp 718.00 NIST
Inp 723.00 NIST
Inp 732.00 NIST
Inp 736.00 NIST
Inp 730.00 NIST
Inp 742.00 NIST
Inp Outlier 777.00 NIST
Inp 761.00 NIST
Inp 756.00 NIST
Inp 756.00 NIST
Inp 756.00 NIST
Inp 727.00 NIST
Inp Outlier 785.00 NIST
Inp 747.90 NIST
Inp 750.00 NIST
Inp 744.00 NIST
Inp 744.00 NIST
Inp 752.00 NIST
Inp 723.00 NIST
Inp 754.00 NIST
Inp 753.00 NIST
Inp 731.00 NIST
Inp 741.00 NIST
Inp 748.00 NIST
Inp 722.00 NIST
Inp 753.00 NIST
Inp 756.00 NIST
Inp 746.00 NIST
Inp 736.00 NIST
Inp 722.00 NIST
Inp 722.00 NIST
Inp 728.00 NIST
Inp 722.00 NIST
Inp 732.00 NIST
Inp 722.00 NIST
Inp 731.00 NIST
Inp 733.00 NIST
Inp 731.00 NIST
Inp 720.00 NIST
Inp 730.00 NIST
Inp 720.00 NIST
Inp 745.00 NIST
Inp 726.00 NIST
Inp 723.00 NIST
Inp Outlier 783.00 NIST
Inp 740.00 NIST
Inp 718.00 NIST
Inp 725.00 NIST
Inp 720.00 NIST
Inp 727.00 NIST
Inp 729.00 NIST
Inp 746.00 NIST
Inp 738.00 NIST
Inp 746.00 NIST
Inp 752.00 NIST
Inp 753.00 NIST
Inp 753.00 NIST
Inp 736.00 NIST
Inp 745.00 NIST
Inp 751.00 NIST
Inp 765.00 NIST
Inp 753.00 NIST
Inp 721.00 NIST
Inp 764.00 NIST
Inp 738.00 NIST
Inp 741.00 NIST
Inp 753.00 NIST
Inp 758.00 NIST
Inp 747.00 NIST
Inp 751.00 NIST
Inp 742.00 NIST
Inp 743.00 NIST
Inp 728.00 NIST
Inp 732.00 NIST
Inp 735.00 NIST
Inp 740.00 NIST
Inp 738.00 NIST
Inp 739.00 NIST
Inp 746.00 NIST
Inp 751.00 NIST
Inp 747.00 NIST
Inp Outlier 783.00 NIST
Inp 729.00 NIST
Inp 735.00 NIST
Inp 746.00 NIST
Inp 747.00 NIST
Inp 756.00 NIST
Inp 731.00 NIST
Inp 740.00 NIST
Inp 743.00 NIST
Inp 746.00 NIST
Inp 744.00 NIST
Inp 736.00 NIST
Inp 718.00 NIST
Inp 760.00 NIST
Inp 744.00 NIST
Inp 722.00 NIST
Inp 723.00 NIST
Inp 729.00 NIST
Inp 747.00 NIST
Inp 746.00 NIST
Inp 732.00 NIST
Inp 747.00 NIST
Inp 749.00 NIST
Inp 761.00 NIST
Inp 730.00 NIST
Inp 746.00 NIST
Inp 722.00 NIST
Inp 744.00 NIST
Inp 746.00 NIST
Inp 740.00 NIST
Inp 732.00 NIST
Inp 736.00 NIST
Inp 751.00 NIST
Inp Outlier 768.00 NIST
Inp 740.00 NIST
Inp 722.00 NIST
Inp 725.00 NIST
Inp 731.00 NIST
Inp 748.00 NIST
Inp 733.00 NIST
Inp 722.00 NIST
Inp Outlier 770.00 NIST
Inp 726.00 NIST
Inp 738.00 NIST
Inp 730.00 NIST
Inp 722.00 NIST
Inp 722.00 NIST
Inp 723.00 NIST
Inp 724.00 NIST
Inp 719.00 NIST
Inp 719.00 NIST
Inp 732.00 NIST
Inp 726.00 NIST
Inp 733.00 NIST
Inp 746.00 NIST
Inp 740.00 NIST
Inp 748.00 NIST
Inp 747.00 NIST
Inp 743.00 NIST
Inp 756.00 NIST
Inp 733.00 NIST
Inp 729.00 NIST
Inp 741.00 NIST
Inp 725.00 NIST
Inp 732.00 NIST
Inp 750.00 NIST
Inp 750.00 NIST
Inp 750.00 NIST
Inp 730.00 NIST
Inp 742.00 NIST
Inp 765.00 NIST
Inp 751.00 NIST
Inp 744.00 NIST
Inp 743.00 NIST
Inp 724.00 NIST
Inp 746.00 NIST
Inp 756.00 NIST
Inp 734.00 NIST
Inp 735.00 NIST
Inp 761.00 NIST
Inp 741.00 NIST
Inp 734.00 NIST
Inp 723.00 NIST
Inp 735.00 NIST
Inp 745.00 NIST
Inp 746.00 NIST
Inp 743.00 NIST
Inp 720.00 NIST
Inp 735.00 NIST
Inp 749.00 NIST
Inp 726.00 NIST
Inp 732.00 NIST
Inp 739.00 NIST
Inp 730.00 NIST
Inp 752.00 NIST
Inp 720.00 NIST
Inp 724.00 NIST
Inp 743.00 NIST
Inp Outlier 770.00 NIST
Inp Outlier 770.00 NIST
Inp 727.00 NIST
Inp 733.00 NIST
Inp 743.00 NIST
Inp 725.00 NIST
Inp 730.00 NIST
Inp 735.00 NIST
Inp Outlier 770.00 NIST
I [1036.00; 1127.00]   Show Hide
I 1105.00 NIST
I 1078.00 NIST
I 1044.00 NIST
I 1081.00 NIST
I 1069.00 NIST
I 1076.00 NIST
I 1065.00 NIST
I 1060.00 NIST
I 1068.00 NIST
I Outlier 1036.00 NIST
I 1071.00 NIST
I Outlier 1112.00 NIST
I 1062.00 NIST
I 1078.00 NIST
I 1050.00 NIST
I 1095.00 NIST
I 1086.00 NIST
I 1105.00 NIST
I Outlier 1036.00 NIST
I 1086.00 NIST
I 1054.00 NIST
I 1071.00 NIST
I 1077.00 NIST
I 1077.00 NIST
I 1074.00 NIST
I 1066.00 NIST
I 1062.00 NIST
I Outlier 1113.00 NIST
I 1074.00 NIST
I 1074.00 NIST
I 1074.00 NIST
I 1065.00 NIST
I 1077.00 NIST
I 1104.00 NIST
I 1065.00 NIST
I 1058.00 NIST
I Outlier 1110.00 NIST
I 1057.00 NIST
I 1063.00 NIST
I 1081.00 NIST
I Outlier 1120.00 NIST
I 1078.00 NIST
I 1078.00 NIST
I 1076.00 NIST
I 1055.00 NIST
I Outlier 1037.00 NIST
I 1077.00 NIST
I Outlier 1037.00 NIST
I Outlier 1039.00 NIST
I 1077.00 NIST
I 1081.00 NIST
I 1077.00 NIST
I 1077.00 NIST
I 1075.00 NIST
I 1077.00 NIST
I 1072.00 NIST
I 1075.00 NIST
I 1080.00 NIST
I 1072.00 NIST
I 1077.00 NIST
I 1060.00 NIST
I 1069.00 NIST
I 1094.00 NIST
I 1094.00 NIST
I 1094.00 NIST
I 1103.00 NIST
I 1086.00 NIST
I Outlier 1127.00 NIST
I 1102.90 NIST
I 1070.00 NIST
I 1053.00 NIST
I 1076.00 NIST
I 1079.00 NIST
I 1051.00 NIST
I 1086.00 NIST
I 1075.00 NIST
I 1086.00 NIST
I 1061.00 NIST
I 1089.00 NIST
I 1088.00 NIST
I 1095.00 NIST
I 1066.00 NIST
I 1072.00 NIST
I 1095.00 NIST
I 1061.00 NIST
I 1071.00 NIST
I 1064.00 NIST
I 1080.00 NIST
I 1075.00 NIST
I 1075.00 NIST
I 1054.00 NIST
I 1079.00 NIST
I 1077.00 NIST
I 1077.00 NIST
I 1100.00 NIST
I 1083.00 NIST
I 1077.00 NIST
I 1077.00 NIST
I 1080.00 NIST
I 1052.00 NIST
I 1052.00 NIST
I 1076.00 NIST
I 1070.00 NIST
I 1082.00 NIST
I 1083.00 NIST
I 1067.00 NIST
I 1063.00 NIST
I 1100.00 NIST
I 1072.00 NIST
I 1075.00 NIST
I 1079.00 NIST
I 1079.00 NIST
I 1079.00 NIST
I 1075.00 NIST
I 1080.00 NIST
I 1091.00 NIST
I 1066.00 NIST
I 1081.00 NIST
I 1071.00 NIST
I 1062.00 NIST
I 1095.00 NIST
I 1069.00 NIST
I 1095.00 NIST
I 1081.00 NIST
I 1070.00 NIST
I Outlier 1119.00 NIST
I 1070.00 NIST
I 1083.00 NIST
I 1085.00 NIST
I 1091.00 NIST
I 1081.00 NIST
I 1065.00 NIST
I 1069.00 NIST
I 1065.00 NIST
I Outlier 1112.00 NIST
I 1086.00 NIST
I 1071.00 NIST
I 1062.00 NIST
I Outlier 1110.00 NIST
I 1078.00 NIST
I 1077.00 NIST
I 1079.00 NIST
I 1061.00 NIST
I 1072.00 NIST
I 1080.00 NIST
I 1070.00 NIST
I 1060.00 NIST
I 1103.00 NIST
I 1053.00 NIST
liquid 235.39 J/mol×K NIST
Tboil [0.00; 383.00] K Show Hide
Tboil 382.90 K KDB
Tboil 382.90 K NIST
Tboil 382.90 K NIST
Tboil 381.15 ± 1.50 K NIST
Tboil 383.00 ± 1.50 K NIST
Tboil Outlier 0.00 K NIST
Tc [605.00; 615.00] K Show Hide
Tc 605.00 K KDB
Tc 615.00 ± 50.00 K NIST
Tc 605.70 K NIST
Tfus [188.00; 188.50] K Show Hide
Tfus 188.00 K KDB
Tfus 188.50 ± 0.20 K NIST
Ttriple 188.44 ± 0.02 K NIST
Vc 0.256 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [107.10; 139.78] J/mol×K [382.72; 606.07] Show Hide
Cp,gas 107.10 J/mol×K 382.72 Joback Calculated Property
Cp,gas 112.99 J/mol×K 419.95 Joback Calculated Property
Cp,gas 118.73 J/mol×K 457.17 Joback Calculated Property
Cp,gas 124.28 J/mol×K 494.40 Joback Calculated Property
Cp,gas 129.65 J/mol×K 531.62 Joback Calculated Property
Cp,gas 134.82 J/mol×K 568.85 Joback Calculated Property
Cp,gas 139.78 J/mol×K 606.07 Joback Calculated Property
Cp,liquid 146.11 J/mol×K 298.15 NIST
ΔfusH [9.19; 9.19] kJ/mol [188.40; 188.44] Show Hide
ΔfusH 9.19 kJ/mol 188.40 NIST
ΔfusH 9.19 kJ/mol 188.40 NIST
ΔfusH 9.19 kJ/mol 188.44 NIST
ΔvapH [33.68; 38.20] kJ/mol [310.50; 383.00] Show Hide
ΔvapH 38.20 kJ/mol 310.50 NIST
ΔvapH 36.00 ± 0.10 kJ/mol 341.00 NIST
ΔvapH 37.80 kJ/mol 349.50 NIST
ΔvapH 36.70 kJ/mol 354.50 NIST
ΔvapH 34.90 ± 0.10 kJ/mol 360.00 NIST
ΔvapH 36.20 kJ/mol 367.50 NIST
ΔvapH 33.68 kJ/mol 382.90 KDB
ΔvapH 33.78 kJ/mol 382.90 NIST
ΔvapH 33.70 ± 0.10 kJ/mol 383.00 NIST
Pvap [18.20; 100.60] kPa [332.19; 382.02] Show Hide
Pvap 18.20 kPa 332.19 Phase e...
Pvap 31.10 kPa 346.26 Phase e...
Pvap 41.70 kPa 354.42 Phase e...
Pvap 53.90 kPa 362.18 Phase e...
Pvap 61.90 kPa 366.46 Phase e...
Pvap 72.90 kPa 371.63 Phase e...
Pvap 81.10 kPa 375.04 Phase e...
Pvap 90.90 kPa 378.75 Phase e...
Pvap 100.60 kPa 382.02 Phase e...
n0 1.52260 298.00 Vapor-L...
ρl 1051.14 kg/m3 303.15 Isobari...
ΔfusS 48.78 J/mol×K 188.44 NIST

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 5897.21] kPa [279.68; 615.00] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.46948e+01
Coefficient B-3.46015e+03
Coefficient C-3.95090e+01
Temperature range, min.279.68
Temperature range, max.615.00
Pvap 1.33 kPa 279.68 Calculated Property
Pvap 9.23 kPa 316.94 Calculated Property
Pvap 40.42 kPa 354.20 Calculated Property
Pvap 129.44 kPa 391.45 Calculated Property
Pvap 331.75 kPa 428.71 Calculated Property
Pvap 721.33 kPa 465.97 Calculated Property
Pvap 1384.36 kPa 503.23 Calculated Property
Pvap 2411.31 kPa 540.48 Calculated Property
Pvap 3889.49 kPa 577.74 Calculated Property
Pvap 5897.21 kPa 615.00 Calculated Property
Pvap [1.95e-04; 5336.33] kPa [188.44; 606.00] KDB Vap... Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A8.00528e+01
Coefficient B-7.14948e+03
Coefficient C-9.71673e+00
Coefficient D7.02902e-06
Temperature range, min.188.44
Temperature range, max.606.00
Pvap 1.95e-04 kPa 188.44 Calculated Property
Pvap 0.05 kPa 234.84 Calculated Property
Pvap 1.48 kPa 281.23 Calculated Property
Pvap 14.99 kPa 327.63 Calculated Property
Pvap 77.94 kPa 374.02 Calculated Property
Pvap 267.27 kPa 420.42 Calculated Property
Pvap 699.68 kPa 466.81 Calculated Property
Pvap 1531.63 kPa 513.21 Calculated Property
Pvap 2974.93 kPa 559.60 Calculated Property
Pvap 5336.33 kPa 606.00 Calculated Property

Similar Compounds

S-Methyl methanethiosulfinate. Methyl hydrogen disulfide. 2,3,5,6-tetrathiaheptane. Dimethyl trisulfide. Tetrasulfide, dimethyl. MeS anion. Pentasulfide, dimethyl. S-Methyl methanethiosulphonate. Methylsulfenyliodide. 1,2,4,5-Tetrathiane. Methanesulfenylchloride. Disulfide, methyl (methylthio)methyl. Methyl ethyl disulfide. Methanethiol. Thiocyanic acid, methyl ester.

Find more compounds similar to Disulfide, dimethyl.

Mixtures

Sources

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