Chemical Properties of Thiophene, 2,5-dimethyl- (CAS 638-02-8)

Thiophene, 2,5-dimethyl-

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InChI
InChI=1S/C6H8S/c1-5-3-4-6(2)7-5/h3-4H,1-2H3
InChI Key
GWQOOADXMVQEFT-UHFFFAOYSA-N
Formula
C6H8S
SMILES
Cc1ccc(C)s1
Molecular Weight1
112.19
CAS
638-02-8
Other Names
  • 2,5-Dimethylthiophene
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Physical Properties

Property Value Unit Source
Δvap 40.20 ± 0.90 kJ/mol NIST
IE [8.09; 8.23] eV Show Hide
IE 8.10 eV NIST
IE 8.18 eV NIST
IE 8.23 eV NIST
IE 8.09 eV NIST
log10WS -2.18 Crippen Calculated Property
logPoct/wat 2.365 Crippen Calculated Property
McVol 92.290 ml/mol McGowan Calculated Property
Pc 3890.00 kPa KDB
Inp [840.00; 905.00]   Show Hide
Inp 864.00 NIST
Inp 865.00 NIST
Inp 863.00 NIST
Inp 891.00 NIST
Inp 891.00 NIST
Inp 894.00 NIST
Inp 845.00 NIST
Inp 840.00 NIST
Inp 845.00 NIST
Inp 840.00 NIST
Inp 894.00 NIST
Inp 875.00 NIST
Inp 877.00 NIST
Inp 867.00 NIST
Inp 882.00 NIST
Inp 855.00 NIST
Inp 850.00 NIST
Inp 865.00 NIST
Inp 863.00 NIST
Inp 852.00 NIST
Inp 852.00 NIST
Inp 856.00 NIST
Inp 853.00 NIST
Inp 881.00 NIST
Inp 874.00 NIST
Inp 878.00 NIST
Inp 876.00 NIST
Inp 856.00 NIST
Inp 850.00 NIST
Inp 853.00 NIST
Inp 859.00 NIST
Inp 868.00 NIST
Inp 866.00 NIST
Inp 852.00 NIST
Inp 852.00 NIST
Inp 852.00 NIST
Inp 852.00 NIST
Inp 882.00 NIST
Inp 882.00 NIST
Inp 878.00 NIST
Inp 873.00 NIST
Inp 894.00 NIST
Inp Outlier 905.00 NIST
Inp 866.00 NIST
Inp 853.00 NIST
Inp 852.00 NIST
Inp 882.00 NIST
Inp Outlier 905.00 NIST
Inp 876.00 NIST
Inp 868.00 NIST
Inp 852.00 NIST
I [1153.00; 1202.00]   Show Hide
I 1178.00 NIST
I 1161.00 NIST
I 1156.00 NIST
I 1190.00 NIST
I 1190.00 NIST
I 1179.00 NIST
I 1188.00 NIST
I 1172.00 NIST
I 1153.00 NIST
I 1168.00 NIST
I 1162.00 NIST
I Outlier 1202.00 NIST
I 1157.00 NIST
I 1165.00 NIST
I 1167.00 NIST
I 1165.00 NIST
I 1166.00 NIST
I 1187.00 NIST
I 1161.00 NIST
I 1168.00 NIST
I 1187.00 NIST
liquid 244.72 J/mol×K NIST
Tboil [409.70; 409.96] K Show Hide
Tboil 409.90 K KDB
Tboil 409.96 K Phase e...
Tboil 409.70 K NIST
Tc 625.20 K KDB
Tfus 210.60 K KDB
Ttriple [204.87; 210.58] K Show Hide
Ttriple 204.87 ± 0.06 K NIST
Ttriple 210.58 ± 0.03 K NIST

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,liquid 178.32 J/mol×K 298.15 NIST
ΔfusH [8.91; 8.91] kJ/mol [210.60; 210.60] Show Hide
ΔfusH 8.91 kJ/mol 210.60 NIST
ΔfusH 8.91 kJ/mol 210.60 NIST
ΔvapH 39.70 kJ/mol 353.50 NIST
Pvap 101.33 kPa 409.96 Phase e...
ρl 987.26 kg/m3 293.10 KDB

Pressure Dependent Properties

Property Value Unit Pressure (kPa) Source
Tboilr 407.20 K 98.70 NIST

Datasets

Mass density, kg/m3

Fixed Measured
Temperature, K - Liquid Pressure, kPa - Liquid Mass density, kg/m3 - Liquid
283.15 100.00 995.51
288.15 100.00 990.41
293.15 100.00 985.3
298.15 100.00 980.2
303.15 100.00 975.1
308.15 100.00 970.0
313.15 100.00 964.84
318.15 100.00 959.75
323.15 100.00 954.64
328.15 100.00 949.46
333.15 100.00 944.28
338.15 100.00 939.09
283.15 2000.00 996.96
288.15 2000.00 991.9
293.15 2000.00 986.82
298.15 2000.00 981.78
303.15 2000.00 976.72
308.15 2000.00 971.66
313.15 2000.00 966.6
318.15 2000.00 961.52
323.15 2000.00 956.46
328.15 2000.00 951.34
333.15 2000.00 946.2
338.15 2000.00 941.08
283.15 5000.00 999.21
288.15 5000.00 994.21
293.15 5000.00 989.21
298.15 5000.00 984.2
303.15 5000.00 979.23
308.15 5000.00 974.22
313.15 5000.00 969.22
318.15 5000.00 964.24
323.15 5000.00 959.26
328.15 5000.00 954.21
333.15 5000.00 949.16
338.15 5000.00 944.14
283.15 7000.00 1000.68
288.15 7000.00 995.72
293.15 7000.00 990.74
298.15 7000.00 985.8
303.15 7000.00 980.88
308.15 7000.00 975.91
313.15 7000.00 970.97
318.15 7000.00 966.0
323.15 7000.00 961.09
328.15 7000.00 956.1
333.15 7000.00 951.09
338.15 7000.00 946.13
283.15 10000.00 1002.83
288.15 10000.00 997.94
293.15 10000.00 993.02
298.15 10000.00 988.14
303.15 10000.00 983.27
308.15 10000.00 978.38
313.15 10000.00 973.5
318.15 10000.00 968.6
323.15 10000.00 963.75
328.15 10000.00 958.85
333.15 10000.00 953.92
338.15 10000.00 949.02
283.15 15000.00 1006.35
288.15 15000.00 1001.53
293.15 15000.00 996.71
298.15 15000.00 991.93
303.15 15000.00 987.17
308.15 15000.00 982.36
313.15 15000.00 977.58
318.15 15000.00 972.8
323.15 15000.00 968.05
328.15 15000.00 963.27
333.15 15000.00 958.46
338.15 15000.00 953.67
283.15 20000.00 1009.74
288.15 20000.00 1005.01
293.15 20000.00 1000.28
298.15 20000.00 995.59
303.15 20000.00 990.9
308.15 20000.00 986.2
313.15 20000.00 981.52
318.15 20000.00 976.83
323.15 20000.00 972.19
328.15 20000.00 967.5
333.15 20000.00 962.79
338.15 20000.00 958.14
283.15 25000.00 1013.04
288.15 25000.00 1008.38
293.15 25000.00 1003.72
298.15 25000.00 999.13
303.15 25000.00 994.52
308.15 25000.00 989.91
313.15 25000.00 985.31
318.15 25000.00 980.72
323.15 25000.00 976.16
328.15 25000.00 971.57
333.15 25000.00 966.97
338.15 25000.00 962.41
283.15 30000.00 1016.24
288.15 30000.00 1011.66
293.15 30000.00 1007.07
298.15 30000.00 1002.53
303.15 30000.00 998.02
308.15 30000.00 993.47
313.15 30000.00 988.97
318.15 30000.00 984.44
323.15 30000.00 979.99
328.15 30000.00 975.49
333.15 30000.00 970.97
338.15 30000.00 966.51
283.15 35000.00 1019.33
288.15 35000.00 1014.81
293.15 35000.00 1010.31
298.15 35000.00 1005.84
303.15 35000.00 1001.4
308.15 35000.00 996.93
313.15 35000.00 992.49
318.15 35000.00 988.06
323.15 35000.00 983.67
328.15 35000.00 979.25
333.15 35000.00 974.83
338.15 35000.00 970.46
283.15 40000.00 1022.34
288.15 40000.00 1017.89
293.15 40000.00 1013.45
298.15 40000.00 1009.04
303.15 40000.00 1004.69
308.15 40000.00 1000.28
313.15 40000.00 995.92
318.15 40000.00 991.55
323.15 40000.00 987.24
328.15 40000.00 982.9
333.15 40000.00 978.55
338.15 40000.00 974.25
283.15 45000.00 1025.27
288.15 45000.00 1020.88
293.15 45000.00 1016.49
298.15 45000.00 1012.17
303.15 45000.00 1007.85
308.15 45000.00 1003.53
313.15 45000.00 999.23
318.15 45000.00 994.93
323.15 45000.00 990.69
328.15 45000.00 986.42
333.15 45000.00 982.15
338.15 45000.00 977.91
283.15 50000.00 1028.12
288.15 50000.00 1023.78
293.15 50000.00 1019.47
298.15 50000.00 1015.2
303.15 50000.00 1010.94
308.15 50000.00 1006.66
313.15 50000.00 1002.44
318.15 50000.00 998.2
323.15 50000.00 994.03
328.15 50000.00 989.84
333.15 50000.00 985.62
338.15 50000.00 981.46
283.15 55000.00 1030.9
288.15 55000.00 1026.62
293.15 55000.00 1022.35
298.15 55000.00 1018.14
303.15 55000.00 1013.93
308.15 55000.00 1009.75
313.15 55000.00 1005.56
318.15 55000.00 1001.39
323.15 55000.00 997.27
328.15 55000.00 993.13
333.15 55000.00 988.98
338.15 55000.00 984.88
283.15 60000.00 1033.6
288.15 60000.00 1029.38
293.15 60000.00 1025.15
298.15 60000.00 1021.01
303.15 60000.00 1016.85
308.15 60000.00 1012.72
313.15 60000.00 1008.58
318.15 60000.00 1004.46
323.15 60000.00 1000.41
328.15 60000.00 996.35
333.15 60000.00 992.25
338.15 60000.00 988.2
283.15 65000.00 1036.24
288.15 65000.00 1032.06
293.15 65000.00 1027.88
298.15 65000.00 1023.8
303.15 65000.00 1019.68
308.15 65000.00 1015.59
313.15 65000.00 1011.53
318.15 65000.00 1007.46
323.15 65000.00 1003.46
328.15 65000.00 999.44
333.15 65000.00 995.41
338.15 65000.00 991.43
Reference

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 202.66] kPa [296.87; 437.39] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.47339e+01
Coefficient B-3.80718e+03
Coefficient C-3.33330e+01
Temperature range, min.296.87
Temperature range, max.437.39
Pvap 1.33 kPa 296.87 Calculated Property
Pvap 2.99 kPa 312.48 Calculated Property
Pvap 6.16 kPa 328.10 Calculated Property
Pvap 11.79 kPa 343.71 Calculated Property
Pvap 21.22 kPa 359.32 Calculated Property
Pvap 36.19 kPa 374.94 Calculated Property
Pvap 58.91 kPa 390.55 Calculated Property
Pvap 92.05 kPa 406.16 Calculated Property
Pvap 138.77 kPa 421.78 Calculated Property
Pvap 202.66 kPa 437.39 Calculated Property
Pvap [7.29; 35.06] kPa [333.15; 374.15] KDB Vap... Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A3.01211e+01
Coefficient B-5.38395e+03
Coefficient C-2.08877e+00
Coefficient D1.43521e-06
Temperature range, min.333.15
Temperature range, max.374.15
Pvap 7.29 kPa 333.15 Calculated Property
Pvap 8.85 kPa 337.71 Calculated Property
Pvap 10.69 kPa 342.26 Calculated Property
Pvap 12.85 kPa 346.82 Calculated Property
Pvap 15.36 kPa 351.37 Calculated Property
Pvap 18.27 kPa 355.93 Calculated Property
Pvap 21.64 kPa 360.48 Calculated Property
Pvap 25.52 kPa 365.04 Calculated Property
Pvap 29.97 kPa 369.59 Calculated Property
Pvap 35.06 kPa 374.15 Calculated Property

Similar Compounds

5-Methyl-2-thiophenecarboxaldehyde. 2-Thienylmethanethiol, 5-methyl. 2-Iodo-5-methylthiophene. Thiophene, 2-ethenyl-5-methyl. Thiophene, 2-methyl-. 2,5-Thiophenedicarboxaldehyde. 5-Methyl-2-thiophenemethanol. Thiophene, 2-ethyl-5-methyl-. 2-Thiophenecarboxylic acid, 5-methyl-. 2,3,5-Trimethylthiophene. 2-Acetyl-5-methylthiophene. 5-methyl-2-thenylthiol. Thiophene, 2,5-diethyl-. 5-Methyl-2-thiophenemethanol, TMS. Thiophene, 2-methoxy-5-methyl-.

Find more compounds similar to Thiophene, 2,5-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.