| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.2990 | KDB | |
| PAff | 949.10 | kJ/mol | NIST |
| BasG | 917.30 | kJ/mol | NIST |
| ΔcH°liquid | [-3420.50; -3292.40] | kJ/mol |
|
| ΔcH°liquid | -3292.40 | kJ/mol | NIST |
| ΔcH°liquid | -3418.00 ± 0.67 | kJ/mol | NIST |
| ΔcH°liquid | -3420.50 ± 1.30 | kJ/mol | NIST |
| ΔcH°liquid | -3415.00 | kJ/mol | NIST |
| μ | 1.90 | debye | KDB |
| ΔfG° | 177.20 | kJ/mol | KDB |
| ΔfH°gas | [-26.50; 102.00] | kJ/mol |
|
| ΔfH°gas | 99.02 | kJ/mol | KDB |
| ΔfH°gas | Outlier -26.50 | kJ/mol | NIST |
| ΔfH°gas | 98.95 ± 0.88 | kJ/mol | NIST |
| ΔfH°gas | 101.90 ± 1.30 | kJ/mol | NIST |
| ΔfH°gas | 102.00 ± 1.30 | kJ/mol | NIST |
| ΔfH°gas | 87.70 | kJ/mol | NIST |
| ΔfH°liquid | [-68.99; 59.00] | kJ/mol |
|
| ΔfH°liquid | -68.99 | kJ/mol | NIST |
| ΔfH°liquid | 56.48 ± 0.75 | kJ/mol | NIST |
| ΔfH°liquid | 59.00 ± 1.30 | kJ/mol | NIST |
| ΔfH°liquid | 45.27 | kJ/mol | NIST |
| ΔvapH° | [42.47; 43.60] | kJ/mol |
|
| ΔvapH° | 42.51 | kJ/mol | NIST |
| ΔvapH° | Outlier 43.60 | kJ/mol | NIST |
| ΔvapH° | 42.51 | kJ/mol | NIST |
| ΔvapH° | 42.50 ± 0.10 | kJ/mol | NIST |
| ΔvapH° | 42.47 | kJ/mol | NIST |
| ΔvapH° | 42.50 | kJ/mol | NIST |
| ΔvapH° | 42.92 | kJ/mol | NIST |
| ΔvapH° | 43.00 | kJ/mol | NIST |
| IE | [9.02; 9.40] | eV |
|
| IE | 9.37 ± 0.05 | eV | NIST |
| IE | 9.40 ± 0.10 | eV | NIST |
| IE | 9.02 ± 0.03 | eV | NIST |
| IE | 9.26 | eV | NIST |
| IE | 9.18 | eV | NIST |
| IE | 9.20 | eV | NIST |
| IE | 9.20 ± 0.05 | eV | NIST |
| log10WS | 0.72 | Relay (1.0) Calculated Property | |
| logPoct/wat | 1.390 | Crippen Calculated Property | |
| McVol | 81.620 | ml/mol | McGowan Calculated Property |
| NFPA Fire | 2 | KDB | |
| NFPA Health | 2 | KDB | |
| Pc | [4600.00; 4600.00] | kPa |
|
| Pc | 4600.00 | kPa | KDB |
| Pc | 4600.00 ± 60.79 | kPa | NIST |
| ρc | 278.45 ± 29.80 | kg/m3 | NIST |
| Inp | [121.17; 837.00] |
|
|
| Inp | 802.30 | NIST | |
| Inp | 814.00 | NIST | |
| Inp | 804.00 | NIST | |
| Inp | 802.20 | NIST | |
| Inp | 799.00 | NIST | |
| Inp | 800.00 | NIST | |
| Inp | 803.00 | NIST | |
| Inp | 804.00 | NIST | |
| Inp | 800.00 | NIST | |
| Inp | 814.00 | NIST | |
| Inp | 800.00 | NIST | |
| Inp | 799.00 | NIST | |
| Inp | 799.00 | NIST | |
| Inp | 801.00 | NIST | |
| Inp | 802.00 | NIST | |
| Inp | 816.00 | NIST | |
| Inp | 818.00 | NIST | |
| Inp | 818.00 | NIST | |
| Inp | 819.00 | NIST | |
| Inp | 819.00 | NIST | |
| Inp | 819.00 | NIST | |
| Inp | 819.00 | NIST | |
| Inp | 816.00 | NIST | |
| Inp | 816.00 | NIST | |
| Inp | 816.00 | NIST | |
| Inp | 817.00 | NIST | |
| Inp | 818.00 | NIST | |
| Inp | 818.00 | NIST | |
| Inp | 818.00 | NIST | |
| Inp | 816.00 | NIST | |
| Inp | 816.00 | NIST | |
| Inp | 818.00 | NIST | |
| Inp | 818.00 | NIST | |
| Inp | 819.00 | NIST | |
| Inp | 819.00 | NIST | |
| Inp | 820.00 | NIST | |
| Inp | 837.00 | NIST | |
| Inp | 786.60 | NIST | |
| Inp | 811.00 | NIST | |
| Inp | 808.00 | NIST | |
| Inp | 815.00 | NIST | |
| Inp | 825.00 | NIST | |
| Inp | 799.00 | NIST | |
| Inp | 792.00 | NIST | |
| Inp | 792.00 | NIST | |
| Inp | 821.00 | NIST | |
| Inp | 818.00 | NIST | |
| Inp | 824.00 | NIST | |
| Inp | 824.00 | NIST | |
| Inp | 792.00 | NIST | |
| Inp | 811.00 | NIST | |
| Inp | 790.00 | NIST | |
| Inp | 787.00 | NIST | |
| Inp | 805.00 | NIST | |
| Inp | 802.00 | NIST | |
| Inp | 803.00 | NIST | |
| Inp | 787.00 | NIST | |
| Inp | 814.00 | NIST | |
| Inp | 807.00 | NIST | |
| Inp | 821.00 | NIST | |
| Inp | 826.00 | NIST | |
| Inp | 820.00 | NIST | |
| Inp | 815.00 | NIST | |
| Inp | 816.00 | NIST | |
| Inp | 799.00 | NIST | |
| Inp | 816.00 | NIST | |
| Inp | 797.00 | NIST | |
| Inp | 799.00 | NIST | |
| Inp | 799.00 | NIST | |
| Inp | 770.00 | NIST | |
| Inp | 772.00 | NIST | |
| Inp | 799.00 | NIST | |
| Inp | 800.00 | NIST | |
| Inp | 825.00 | NIST | |
| Inp | 795.00 | NIST | |
| Inp | 798.00 | NIST | |
| Inp | Outlier 121.17 | NIST | |
| Inp | Outlier 130.12 | NIST | |
| Inp | Outlier 125.11 | NIST | |
| Inp | 821.00 | NIST | |
| Inp | 826.00 | NIST | |
| Inp | 816.00 | NIST | |
| Inp | 772.00 | NIST | |
| Inp | 800.00 | NIST | |
| I | [1180.00; 1266.00] |
|
|
| I | 1225.00 | NIST | |
| I | 1212.00 | NIST | |
| I | Outlier 1265.00 | NIST | |
| I | 1222.00 | NIST | |
| I | 1224.00 | NIST | |
| I | 1218.00 | NIST | |
| I | Outlier 1262.00 | NIST | |
| I | Outlier 1266.00 | NIST | |
| I | 1234.00 | NIST | |
| I | 1211.00 | NIST | |
| I | 1213.00 | NIST | |
| I | 1213.00 | NIST | |
| I | 1213.00 | NIST | |
| I | 1214.00 | NIST | |
| I | 1206.00 | NIST | |
| I | 1214.00 | NIST | |
| I | 1211.00 | NIST | |
| I | 1216.00 | NIST | |
| I | 1227.00 | NIST | |
| I | 1200.00 | NIST | |
| I | 1226.00 | NIST | |
| I | 1223.00 | NIST | |
| I | 1226.00 | NIST | |
| I | 1222.00 | NIST | |
| I | 1242.00 | NIST | |
| I | 1242.00 | NIST | |
| I | 1242.00 | NIST | |
| I | 1215.68 | NIST | |
| I | 1190.00 | NIST | |
| I | 1205.00 | NIST | |
| I | 1240.00 | NIST | |
| I | 1243.00 | NIST | |
| I | 1240.00 | NIST | |
| I | 1234.00 | NIST | |
| I | 1234.00 | NIST | |
| I | 1241.00 | NIST | |
| I | 1239.00 | NIST | |
| I | 1239.00 | NIST | |
| I | 1239.00 | NIST | |
| I | 1219.00 | NIST | |
| I | 1214.00 | NIST | |
| I | 1219.00 | NIST | |
| I | Outlier 1182.00 | NIST | |
| I | 1216.00 | NIST | |
| I | 1220.00 | NIST | |
| I | 1210.00 | NIST | |
| I | 1229.00 | NIST | |
| I | 1239.00 | NIST | |
| I | 1240.00 | NIST | |
| I | 1216.00 | NIST | |
| I | 1240.00 | NIST | |
| I | 1210.00 | NIST | |
| I | 1209.00 | NIST | |
| I | 1209.00 | NIST | |
| I | 1209.00 | NIST | |
| I | 1210.00 | NIST | |
| I | 1210.00 | NIST | |
| I | 1211.00 | NIST | |
| I | 1212.00 | NIST | |
| I | Outlier 1180.00 | NIST | |
| I | Outlier 1180.00 | NIST | |
| I | 1234.00 | NIST | |
| I | 1229.00 | NIST | |
| I | 1210.00 | NIST | |
| I | 1225.00 | NIST | |
| I | 1218.00 | NIST | |
| S°liquid | 217.86 | J/mol×K | NIST |
| Tboil | [399.35; 403.85] | K |
|
| Tboil | 402.20 | K | Isobaric Vapor Liquid Equilibrium Data for the Binary System of Water + 2-Methylpyridine at 101.3, 60.0, and 20.0 kPa |
| Tboil | 402.53 | K | KDB |
| Tboil | 402.00 | K | NIST |
| Tboil | 402.60 | K | NIST |
| Tboil | 401.95 | K | NIST |
| Tboil | 402.40 ± 0.30 | K | NIST |
| Tboil | 402.65 ± 1.00 | K | NIST |
| Tboil | 402.35 ± 0.20 | K | NIST |
| Tboil | 402.41 ± 0.20 | K | NIST |
| Tboil | 402.45 ± 0.30 | K | NIST |
| Tboil | 401.15 ± 1.50 | K | NIST |
| Tboil | 401.15 ± 2.00 | K | NIST |
| Tboil | 401.00 ± 1.00 | K | NIST |
| Tboil | 402.57 ± 0.10 | K | NIST |
| Tboil | 402.62 ± 0.05 | K | NIST |
| Tboil | 402.59 ± 0.06 | K | NIST |
| Tboil | 402.55 ± 0.15 | K | NIST |
| Tboil | 402.25 ± 0.50 | K | NIST |
| Tboil | 402.45 ± 0.25 | K | NIST |
| Tboil | 402.95 ± 0.40 | K | NIST |
| Tboil | 402.54 ± 0.20 | K | NIST |
| Tboil | 402.58 ± 0.08 | K | NIST |
| Tboil | 402.80 ± 0.20 | K | NIST |
| Tboil | 402.59 ± 0.20 | K | NIST |
| Tboil | 401.65 ± 2.00 | K | NIST |
| Tboil | 402.65 ± 2.00 | K | NIST |
| Tboil | 402.59 ± 0.08 | K | NIST |
| Tboil | Outlier 403.85 ± 0.50 | K | NIST |
| Tboil | 402.15 ± 1.50 | K | NIST |
| Tboil | Outlier 400.15 ± 1.50 | K | NIST |
| Tboil | 402.55 ± 0.30 | K | NIST |
| Tboil | 402.25 ± 0.30 | K | NIST |
| Tboil | 401.45 ± 0.50 | K | NIST |
| Tboil | 401.20 ± 1.50 | K | NIST |
| Tboil | 401.15 ± 1.50 | K | NIST |
| Tboil | 401.95 ± 0.30 | K | NIST |
| Tboil | 401.15 ± 1.00 | K | NIST |
| Tboil | 401.15 ± 1.00 | K | NIST |
| Tboil | Outlier 399.35 ± 2.00 | K | NIST |
| Tc | [621.00; 621.10] | K |
|
| Tc | 621.00 | K | KDB |
| Tc | 621.00 | K | NIST |
| Tc | 621.10 ± 1.00 | K | NIST |
| Tfus | [203.25; 208.95] | K |
|
| Tfus | 206.47 | K | KDB |
| Tfus | 204.35 ± 0.50 | K | NIST |
| Tfus | 206.29 ± 0.20 | K | NIST |
| Tfus | 206.29 ± 0.15 | K | NIST |
| Tfus | 206.29 ± 0.15 | K | NIST |
| Tfus | 206.29 ± 0.15 | K | NIST |
| Tfus | 203.25 | K | NIST |
| Tfus | 207.15 ± 1.00 | K | NIST |
| Tfus | 203.40 ± 0.20 | K | NIST |
| Tfus | 206.41 ± 0.06 | K | NIST |
| Tfus | 206.60 ± 0.10 | K | NIST |
| Tfus | 208.95 ± 0.30 | K | NIST |
| Tfus | 206.55 ± 0.50 | K | NIST |
| Tfus | 203.25 ± 0.30 | K | NIST |
| Ttriple | [206.44; 206.46] | K |
|
| Ttriple | 206.45 | K | KDB |
| Ttriple | 206.46 ± 0.05 | K | NIST |
| Ttriple | 206.44 ± 0.03 | K | NIST |
| Ttriple | 206.46 ± 0.05 | K | NIST |
| Vc | 0.292 | m3/kmol | KDB |
| Zc | 0.2601430 | KDB |
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Pressure, kPa - Liquid | Mass density, kg/m3 - Liquid |
| 298.15 | 2130.00 | 941.2 |
| 298.15 | 4150.00 | 942.5 |
| 298.15 | 6180.00 | 943.9 |
| 298.15 | 8210.00 | 945.3 |
| 298.15 | 10230.00 | 946.6 |
| 298.15 | 11250.00 | 947.2 |
| 298.15 | 12260.00 | 947.9 |
| 298.15 | 14290.00 | 949.2 |
| 298.15 | 16310.00 | 950.5 |
| 298.15 | 18340.00 | 951.7 |
| 298.15 | 20370.00 | 953.0 |
| 298.15 | 22390.00 | 954.2 |
| 298.15 | 24420.00 | 955.4 |
| 298.15 | 26450.00 | 956.6 |
| 298.15 | 28470.00 | 957.7 |
| 298.15 | 29490.00 | 958.3 |
| 298.15 | 30500.00 | 958.9 |
| 298.15 | 32520.00 | 960.1 |
| 298.15 | 34550.00 | 961.2 |
| 298.15 | 36580.00 | 962.4 |
| 298.15 | 38600.00 | 963.5 |
| 298.15 | 39620.00 | 964.0 |
| 308.15 | 2130.00 | 932.1 |
| 308.15 | 4150.00 | 933.5 |
| 308.15 | 6180.00 | 935.0 |
| 308.15 | 8210.00 | 936.4 |
| 308.15 | 10230.00 | 937.8 |
| 308.15 | 11250.00 | 938.5 |
| 308.15 | 12260.00 | 939.1 |
| 308.15 | 14290.00 | 940.5 |
| 308.15 | 16310.00 | 941.9 |
| 308.15 | 18340.00 | 943.2 |
| 308.15 | 20370.00 | 944.5 |
| 308.15 | 22390.00 | 945.8 |
| 308.15 | 24420.00 | 947.0 |
| 308.15 | 26450.00 | 948.3 |
| 308.15 | 28470.00 | 949.5 |
| 308.15 | 29490.00 | 950.1 |
| 308.15 | 30500.00 | 950.8 |
| 308.15 | 32520.00 | 952.0 |
| 308.15 | 34550.00 | 953.2 |
| 308.15 | 36580.00 | 954.3 |
| 308.15 | 38600.00 | 955.5 |
| 308.15 | 39620.00 | 956.1 |
| 318.15 | 2130.00 | 922.8 |
| 318.15 | 4150.00 | 924.3 |
| 318.15 | 6180.00 | 925.8 |
| 318.15 | 8210.00 | 927.3 |
| 318.15 | 10230.00 | 928.8 |
| 318.15 | 11250.00 | 929.5 |
| 318.15 | 12260.00 | 930.2 |
| 318.15 | 14290.00 | 931.6 |
| 318.15 | 16310.00 | 933.0 |
| 318.15 | 18340.00 | 934.4 |
| 318.15 | 20370.00 | 935.8 |
| 318.15 | 22390.00 | 937.1 |
| 318.15 | 24420.00 | 938.5 |
| 318.15 | 26450.00 | 939.8 |
| 318.15 | 28470.00 | 941.1 |
| 318.15 | 29490.00 | 941.7 |
| 318.15 | 30500.00 | 942.4 |
| 318.15 | 32520.00 | 943.7 |
| 318.15 | 34550.00 | 944.9 |
| 318.15 | 36580.00 | 946.1 |
| 318.15 | 38600.00 | 947.3 |
| 318.15 | 39620.00 | 947.9 |
| 328.15 | 2130.00 | 913.5 |
| 328.15 | 4150.00 | 915.1 |
| 328.15 | 6180.00 | 916.7 |
| 328.15 | 8210.00 | 918.3 |
| 328.15 | 10230.00 | 919.8 |
| 328.15 | 11250.00 | 920.5 |
| 328.15 | 12260.00 | 921.3 |
| 328.15 | 14290.00 | 922.8 |
| 328.15 | 16310.00 | 924.3 |
| 328.15 | 18340.00 | 925.7 |
| 328.15 | 20370.00 | 927.2 |
| 328.15 | 22390.00 | 928.6 |
| 328.15 | 24420.00 | 930.0 |
| 328.15 | 26450.00 | 931.4 |
| 328.15 | 28470.00 | 932.7 |
| 328.15 | 29490.00 | 933.4 |
| 328.15 | 30500.00 | 934.1 |
| 328.15 | 32520.00 | 935.4 |
| 328.15 | 34550.00 | 936.8 |
| 328.15 | 36580.00 | 938.0 |
| 328.15 | 38600.00 | 939.3 |
| 328.15 | 39620.00 | 940.0 |
| Reference | ||
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.66] | kPa | [294.88; 428.51] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.45105e+01 | |||
| Coefficient B | -3.48004e+03 | |||
| Coefficient C | -5.02010e+01 | |||
| Temperature range, min. | 294.88 | |||
| Temperature range, max. | 428.51 | |||
| Pvap | 1.33 | kPa | 294.88 | Calculated Property |
| Pvap | 3.01 | kPa | 309.73 | Calculated Property |
| Pvap | 6.21 | kPa | 324.58 | Calculated Property |
| Pvap | 11.92 | kPa | 339.42 | Calculated Property |
| Pvap | 21.45 | kPa | 354.27 | Calculated Property |
| Pvap | 36.54 | kPa | 369.12 | Calculated Property |
| Pvap | 59.37 | kPa | 383.97 | Calculated Property |
| Pvap | 92.57 | kPa | 398.81 | Calculated Property |
| Pvap | 139.18 | kPa | 413.66 | Calculated Property |
| Pvap | 202.66 | kPa | 428.51 | Calculated Property |
| Pvap | [4.39e-04; 4388.89] | kPa | [206.44; 621.00] |
KDB Vapor Pressure Data
|
| Equation | ln(Y) = A + B/T + C·ln(T) + D·T² + E/T² Y is Pvap in kPa, T in K | |||
| Coefficient A | 7.64716e+01 | |||
| Coefficient B | -7.53285e+03 | |||
| Coefficient C | -8.99076e+00 | |||
| Coefficient D | 4.84390e-06 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 206.44 | |||
| Temperature range, max. | 621.00 | |||
| Pvap | 4.39e-04 | kPa | 206.44 | Calculated Property |
| Pvap | 0.06 | kPa | 252.50 | Calculated Property |
| Pvap | 1.54 | kPa | 298.56 | Calculated Property |
| Pvap | 14.31 | kPa | 344.63 | Calculated Property |
| Pvap | 71.80 | kPa | 390.69 | Calculated Property |
| Pvap | 242.26 | kPa | 436.75 | Calculated Property |
| Pvap | 625.88 | kPa | 482.81 | Calculated Property |
| Pvap | 1345.44 | kPa | 528.88 | Calculated Property |
| Pvap | 2542.92 | kPa | 574.94 | Calculated Property |
| Pvap | 4388.89 | kPa | 621.00 | Calculated Property |
| Pvap | [19.91; 270.02] | kPa | [352.94; 441.51] |
NIST
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.41290e+01 | |||
| Coefficient B | -3.22749e+03 | |||
| Coefficient C | -6.31620e+01 | |||
| Reference | Scott, Hubbard, et al., 1963 | |||
| Comment | Coefficents calculated by NIST from author's data. | |||
| Temperature range, min. | 352.94 | |||
| Temperature range, max. | 441.51 | |||
| Pvap | 19.91 | kPa | 352.94 | Calculated Property |
| Pvap | 28.70 | kPa | 362.78 | Calculated Property |
| Pvap | 40.43 | kPa | 372.62 | Calculated Property |
| Pvap | 55.76 | kPa | 382.46 | Calculated Property |
| Pvap | 75.43 | kPa | 392.30 | Calculated Property |
| Pvap | 100.27 | kPa | 402.15 | Calculated Property |
| Pvap | 131.17 | kPa | 411.99 | Calculated Property |
| Pvap | 169.08 | kPa | 421.83 | Calculated Property |
| Pvap | 215.01 | kPa | 431.67 | Calculated Property |
| Pvap | 270.02 | kPa | 441.51 | Calculated Property |
| Pvap | [19.91; 270.02] | kPa | [352.94; 441.51] |
NIST
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.41290e+01 | |||
| Coefficient B | -3.22749e+03 | |||
| Coefficient C | -6.31620e+01 | |||
| Reference | Scott, Hubbard, et al., 1963, 2 | |||
| Comment | Coefficents calculated by NIST from author's data. | |||
| Temperature range, min. | 352.94 | |||
| Temperature range, max. | 441.51 | |||
| Pvap | 19.91 | kPa | 352.94 | Calculated Property |
| Pvap | 28.70 | kPa | 362.78 | Calculated Property |
| Pvap | 40.43 | kPa | 372.62 | Calculated Property |
| Pvap | 55.76 | kPa | 382.46 | Calculated Property |
| Pvap | 75.43 | kPa | 392.30 | Calculated Property |
| Pvap | 100.27 | kPa | 402.15 | Calculated Property |
| Pvap | 131.17 | kPa | 411.99 | Calculated Property |
| Pvap | 169.08 | kPa | 421.83 | Calculated Property |
| Pvap | 215.01 | kPa | 431.67 | Calculated Property |
| Pvap | 270.02 | kPa | 441.51 | Calculated Property |
Find more compounds similar to Pyridine, 2-methyl-.
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more.
Take the time to validate and double check the source of the data.
Outlier This icon means
that the value is more than 2 standard deviations away from the
property mean.
These property values are available through the Cheméo API. A free account gives you an access key.