Chemical Properties of Pyridine, 3-methyl- (CAS 108-99-6)

Pyridine, 3-methyl-

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InChI
InChI=1S/C6H7N/c1-6-3-2-4-7-5-6/h2-5H,1H3
InChI Key
ITQTTZVARXURQS-UHFFFAOYSA-N
Formula
C6H7N
SMILES
Cc1cccnc1
Molecular Weight1
93.13
CAS
108-99-6
Other Names
  • .beta.-picoline
  • 3-Methylpyridine
  • 3-PICOLINE
  • 5-Methylpyridine
  • BETA-PICOLINE
  • NSC 18251
  • m-Methylpyridine
  • m-Picoline
  • meta-Methylpyridine
  • «beta»-Methylpyridine
  • «beta»-Picoline
  • «beta»-Methylpyridine
  • «beta»-Picoline
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Physical Properties

Property Value Unit Source
ω 0.3060 KDB
PAff 943.40 kJ/mol NIST
BasG 911.60 kJ/mol NIST
Δcliquid [-3429.80; -3300.40] kJ/mol Show
Δcliquid -3300.40 ± 1.30 kJ/mol NIST
Δcliquid -3423.20 ± 0.50 kJ/mol NIST
Δcliquid -3429.80 ± 1.00 kJ/mol NIST
Δcliquid -3402.00 kJ/mol NIST
μ 2.40 debye KDB
Δf 184.40 kJ/mol KDB
Δfgas [75.50; 113.60] kJ/mol Show
Δfgas 106.20 kJ/mol KDB
Δfgas 103.60 ± 1.30 kJ/mol NIST
Δfgas 106.10 ± 0.71 kJ/mol NIST
Δfgas 113.60 ± 1.00 kJ/mol NIST
Δfgas 113.60 ± 1.00 kJ/mol NIST
Δfgas Outlier 75.50 kJ/mol NIST
Δfliquid [33.00; 68.30] kJ/mol Show
Δfliquid 61.10 ± 1.30 kJ/mol NIST
Δfliquid 61.71 ± 0.59 kJ/mol NIST
Δfliquid 68.30 ± 1.00 kJ/mol NIST
Δfliquid 33.00 kJ/mol NIST
Δvap [42.50; 45.30] kJ/mol Show
Δvap 44.57 kJ/mol NIST
Δvap 44.50 ± 2.00 kJ/mol NIST
Δvap 42.50 ± 0.30 kJ/mol NIST
Δvap 42.50 kJ/mol NIST
Δvap 44.64 kJ/mol NIST
Δvap 44.60 ± 0.10 kJ/mol NIST
Δvap 44.43 kJ/mol NIST
Δvap 44.40 kJ/mol NIST
Δvap 45.23 kJ/mol NIST
Δvap 45.30 kJ/mol NIST
IE [8.90; 9.43] eV Show
IE 9.00 eV NIST
IE 8.90 eV NIST
IE 9.43 ± 0.05 eV NIST
IE 9.40 ± 0.10 eV NIST
IE 9.04 ± 0.03 eV NIST
IE 9.30 eV NIST
IE 9.31 eV NIST
IE 9.29 eV NIST
log10WS -1.71 Crippen Calculated Property
logPoct/wat 1.390 Crippen Calculated Property
McVol 81.620 ml/mol McGowan Calculated Property
Pc 4480.00 kPa KDB
Inp [133.54; 877.00]   Show
Inp 844.90 NIST
Inp 852.00 NIST
Inp 877.00 NIST
Inp 843.40 NIST
Inp 846.00 NIST
Inp 857.00 NIST
Inp 852.00 NIST
Inp 845.00 NIST
Inp 859.00 NIST
Inp 841.00 NIST
Inp 874.00 NIST
Inp 826.80 NIST
Inp 856.00 NIST
Inp 863.00 NIST
Inp 871.00 NIST
Inp 850.00 NIST
Inp 849.00 NIST
Inp 849.00 NIST
Inp 869.00 NIST
Inp 838.00 NIST
Inp 860.00 NIST
Inp 831.00 NIST
Inp 852.00 NIST
Inp 850.00 NIST
Inp 850.00 NIST
Inp 861.00 NIST
Inp 857.00 NIST
Inp 868.00 NIST
Inp 859.00 NIST
Inp 841.00 NIST
Inp 863.00 NIST
Inp 874.00 NIST
Inp 866.40 NIST
Inp 864.00 NIST
Inp 864.00 NIST
Inp 845.00 NIST
Inp 850.00 NIST
Inp 868.00 NIST
Inp 841.00 NIST
Inp 832.00 NIST
Inp 871.00 NIST
Inp 872.00 NIST
Inp 834.00 NIST
Inp 835.00 NIST
Inp 832.00 NIST
Inp 832.00 NIST
Inp Outlier 133.54 NIST
Inp Outlier 133.54 NIST
I [1264.00; 1347.00]   Show
I 1310.00 NIST
I 1303.00 NIST
I 1284.00 NIST
I 1297.00 NIST
I 1302.00 NIST
I 1289.00 NIST
I Outlier 1347.00 NIST
I 1289.00 NIST
I 1290.00 NIST
I 1290.00 NIST
I 1292.00 NIST
I 1319.00 NIST
I 1291.00 NIST
I 1290.00 NIST
I 1303.00 NIST
I 1304.00 NIST
I 1304.00 NIST
I 1298.00 NIST
I 1284.00 NIST
I 1284.00 NIST
I 1306.00 NIST
I 1305.00 NIST
I Outlier 1338.00 NIST
I 1323.00 NIST
I 1292.00 NIST
I 1289.00 NIST
I 1292.00 NIST
I Outlier 1264.00 NIST
I 1291.00 NIST
I 1288.00 NIST
I 1301.00 NIST
I 1319.00 NIST
I 1305.00 NIST
I 1305.00 NIST
I 1311.00 NIST
I 1283.00 NIST
I 1285.00 NIST
I 1286.00 NIST
I 1287.00 NIST
I 1287.00 NIST
I 1287.00 NIST
I 1288.00 NIST
I 1288.00 NIST
I 1310.00 NIST
I 1289.00 NIST
liquid 216.31 J/mol×K NIST
Tboil 417.29 K KDB
Tc [644.85; 645.00] K Show
Tc 645.00 K KDB
Tc 645.00 K NIST
Tc 644.85 ± 0.50 K NIST
Tfus [251.95; 255.45] K Show
Tfus 255.01 K KDB
Tfus 254.85 ± 0.50 K NIST
Tfus 255.15 ± 1.00 K NIST
Tfus 254.95 ± 0.06 K NIST
Tfus 254.63 ± 0.35 K NIST
Tfus 255.25 ± 0.20 K NIST
Tfus Outlier 251.95 ± 0.70 K NIST
Tfus 255.45 ± 0.30 K NIST
Tfus 254.85 ± 0.30 K NIST
Ttriple [255.01; 255.01] K Show
Ttriple 255.01 K KDB
Ttriple 255.01 ± 0.06 K NIST
Vc 0.288 m3/kmol KDB
Zc 0.2405880 KDB

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,liquid [156.05; 160.83] J/mol×K [293.15; 303.15] Show
Cp,liquid 156.05 J/mol×K 293.15 Excess ...
Cp,liquid 158.75 J/mol×K 298.15 Excess ...
Cp,liquid 158.69 J/mol×K 298.15 NIST
Cp,liquid 160.83 J/mol×K 303.15 Excess ...
η [0.0005390; 0.0009459] Pa×s [293.15; 343.15] Show
T(K)
Dynamic viscosity (Pa×s)
5.00e-4
6.00e-4
7.00e-4
8.00e-4
9.00e-4
300
320
340
η 0.0009459 Pa×s 293.15 Density...
η 0.0009459 Pa×s 293.15 Densiti...
η 0.0008318 Pa×s 303.15 Density...
η 0.0008318 Pa×s 303.15 Densiti...
η 0.0007352 Pa×s 313.15 Density...
η 0.0007352 Pa×s 313.15 Densiti...
η 0.0006565 Pa×s 323.15 Density...
η 0.0006565 Pa×s 323.15 Densiti...
η 0.0005936 Pa×s 333.15 Density...
η 0.0005936 Pa×s 333.15 Densiti...
η 0.0005390 Pa×s 343.15 Density...
η 0.0005390 Pa×s 343.15 Densiti...
ΔfusH [14.18; 14.18] kJ/mol [255.00; 255.01] Show
ΔfusH 14.18 kJ/mol 255.00 NIST
ΔfusH 14.18 kJ/mol 255.00 NIST
ΔfusH 14.18 kJ/mol 255.01 NIST
ΔsubH 62.20 kJ/mol 240.00 NIST
ΔvapH [36.10; 43.60] kJ/mol [313.00; 603.00] Show
T(K)
Enthalpy of vaporization at a given temperature (kJ/mol)
36
38
40
42
44
400
500
600
ΔvapH 43.60 ± 0.10 kJ/mol 313.00 NIST
ΔvapH 42.70 ± 0.10 kJ/mol 328.00 NIST
ΔvapH 42.00 ± 0.10 kJ/mol 343.00 NIST
ΔvapH 40.40 ± 0.10 kJ/mol 368.00 NIST
ΔvapH 40.20 ± 0.10 kJ/mol 372.00 NIST
ΔvapH 40.90 ± 0.10 kJ/mol 385.50 NIST
ΔvapH 38.60 ± 0.10 kJ/mol 385.50 NIST
ΔvapH 43.20 ± 0.10 kJ/mol 385.50 NIST
ΔvapH 36.10 ± 0.20 kJ/mol 385.50 NIST
ΔvapH 41.00 kJ/mol 386.00 NIST
ΔvapH 38.90 ± 0.10 kJ/mol 393.00 NIST
ΔvapH 41.30 kJ/mol 402.50 NIST
ΔvapH 41.30 kJ/mol 402.50 NIST
ΔvapH 40.10 kJ/mol 416.00 NIST
ΔvapH 37.40 ± 0.10 kJ/mol 417.00 NIST
ΔvapH 37.35 kJ/mol 417.30 NIST
ΔvapH 37.70 kJ/mol 510.00 NIST
ΔvapH 36.80 kJ/mol 603.00 NIST
ρl [942.83; 961.00] kg/m3 [288.00; 308.15] Show
T(K)
Liquid Density (kg/m3)
945
950
955
960
290
295
300
305
ρl 961.00 kg/m3 288.00 KDB
ρl 956.58 kg/m3 293.15 Thermod...
ρl 952.00 kg/m3 298.15 Thermod...
ρl 952.00 kg/m3 298.15 Thermod...
ρl 952.61 kg/m3 298.15 Determi...
ρl 952.00 kg/m3 298.15 Thermod...
ρl 947.45 kg/m3 303.15 Thermod...
ρl 942.83 kg/m3 308.15 Thermod...
ΔfusS 55.61 J/mol×K 255.01 NIST
csound,fluid [1384.03; 1445.91] m/s [293.15; 308.15] Show
T(K)
Speed of sound in fluid (m/s)
1380
1390
1400
1410
1420
1430
1440
1450
295
300
305
csound,fluid 1445.91 m/s 293.15 Topolog...
csound,fluid 1424.01 m/s 298.15 Topolog...
csound,fluid 1424.01 m/s 298.15 Thermod...
csound,fluid 1404.05 m/s 303.15 Topolog...
csound,fluid 1404.05 m/s 303.15 Thermod...
csound,fluid 1384.03 m/s 308.15 Topolog...
csound,fluid 1384.03 m/s 308.15 Thermod...

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 202.66] kPa [306.29; 444.55] The Yaw... Show
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.43698e+01
Coefficient B-3.51056e+03
Coefficient C-5.69960e+01
Temperature range, min.306.29
Temperature range, max.444.55
T(K)
Vapor pressure (kPa)
0
50
100
150
200
350
400
Pvap 1.33 kPa 306.29 Calculated Property
Pvap 3.02 kPa 321.65 Calculated Property
Pvap 6.25 kPa 337.01 Calculated Property
Pvap 12.00 kPa 352.38 Calculated Property
Pvap 21.59 kPa 367.74 Calculated Property
Pvap 36.77 kPa 383.10 Calculated Property
Pvap 59.68 kPa 398.46 Calculated Property
Pvap 92.90 kPa 413.83 Calculated Property
Pvap 139.44 kPa 429.19 Calculated Property
Pvap 202.66 kPa 444.55 Calculated Property
Pvap [0.04; 4395.51] kPa [255.01; 645.00] KDB Vap... Show
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A7.64539e+01
Coefficient B-7.79454e+03
Coefficient C-8.93688e+00
Coefficient D4.40804e-06
Temperature range, min.255.01
Temperature range, max.645.00
T(K)
Vapor pressure (kPa)
0
1000
2000
3000
4000
300
400
500
600
Pvap 0.04 kPa 255.01 Calculated Property
Pvap 0.82 kPa 298.34 Calculated Property
Pvap 7.53 kPa 341.67 Calculated Property
Pvap 38.81 kPa 385.01 Calculated Property
Pvap 135.48 kPa 428.34 Calculated Property
Pvap 361.88 kPa 471.67 Calculated Property
Pvap 800.10 kPa 515.00 Calculated Property
Pvap 1544.39 kPa 558.34 Calculated Property
Pvap 2701.05 kPa 601.67 Calculated Property
Pvap 4395.51 kPa 645.00 Calculated Property

Similar Compounds

Pyridine, 3-methyl-, 1-oxide. 3-Pyridinecarboxaldehyde. Nicotinyl alcohol. 3-Pyridineacetonitrile. Pyridine, 2,5-dimethyl-. 3-Pyridinecarboxaldehyde, oxime. 3-Pyridinemethanamine. Pyridine, 3-ethyl-. Pyridine, 3,4-dimethyl-. Pyridine, 3,5-dimethyl-. Pyridine, 3-ethenyl-. 3-[(methylthio)methyl]pyridine. Pyridine, 3-(phenylmethyl)-. Pyridine, 2,3-dimethyl-. 3-Pyridinecarbonitrile.

Find more compounds similar to Pyridine, 3-methyl-.

Mixtures

Sources

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