Chemical Properties of Pyridine, 5-ethyl-2-methyl- (CAS 104-90-5)

Pyridine, 5-ethyl-2-methyl-

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InChI
InChI=1S/C8H11N/c1-3-8-5-4-7(2)9-6-8/h4-6H,3H2,1-2H3
InChI Key
NTSLROIKFLNUIJ-UHFFFAOYSA-N
Formula
C8H11N
SMILES
CCc1ccc(C)nc1
Molecular Weight1
121.18
CAS
104-90-5
Other Names
  • 2,5-Aldehydine
  • 2-Methyl-5-ethylpyridine
  • 2-Picoline, 5-ethyl-
  • 3-Ethyl-6-methylpyridine
  • 5-ETHYL-2-PICOLINE
  • 5-Ethyl-2-methylpyridine
  • 5-Ethyl-«alpha»-picoline
  • 5-Ethyl-«alpha»-picoline
  • 5-ethyl-.alpha.-picoline
  • 6-Methyl-3-ethylpyridine
  • ALDEHYDECOLLIDINE
  • Aldehydine
  • Aldehydkollidin
  • Collidine, aldehydecollidine
  • MEP
  • NSC 1984
  • Pyridine, 2-methyl-5-ethyl
  • UN 2300
  • pyridine, 3-ethyl-6-methyl-
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Physical Properties

Property Value Unit Source
ω 0.3930 KDB
Δcliquid -4708.70 ± 1.90 kJ/mol NIST
Δfgas 34.90 ± 2.00 kJ/mol NIST
Δfliquid -11.40 ± 1.90 kJ/mol NIST
Δvap [46.30; 46.30] kJ/mol Show Hide
Δvap 46.30 ± 0.40 kJ/mol NIST
Δvap 46.30 kJ/mol NIST
log10WS -2.52 Crippen Calculated Property
logPoct/wat 1.952 Crippen Calculated Property
McVol 109.800 ml/mol McGowan Calculated Property
NFPA Fire 2 KDB
NFPA Health 3 KDB
Pc 3046.00 kPa KDB
Inp [982.00; 1038.00]   Show Hide
Inp 1038.00 NIST
Inp 1000.00 NIST
Inp 1019.00 NIST
Inp 1023.00 NIST
Inp 982.00 NIST
Inp 986.00 NIST
Inp 1029.00 NIST
Inp 1000.00 NIST
Inp 1038.00 NIST
I [1407.00; 1413.00]   Show Hide
I 1408.00 NIST
I 1408.00 NIST
I 1409.00 NIST
I 1413.00 NIST
I 1407.00 NIST
I 1408.00 NIST
I 1411.00 NIST
Tboil [449.15; 451.50] K Show Hide
Tboil 451.50 K KDB
Tboil 451.50 K NIST
Tboil 451.35 K NIST
Tboil 449.15 ± 2.00 K NIST
Tc [656.00; 662.00] K Show Hide
Tc 662.00 K KDB
Tc 656.00 K Critica...
Tfus [202.85; 203.00] K Show Hide
Tfus 203.00 K KDB
Tfus 202.85 K NIST

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
ΔvapH [45.40; 51.60] kJ/mol [264.50; 399.50] Show Hide
ΔvapH 51.60 kJ/mol 264.50 NIST
ΔvapH 45.40 kJ/mol 399.50 NIST

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 202.65] kPa [336.16; 479.80] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.47377e+01
Coefficient B-3.89439e+03
Coefficient C-6.66530e+01
Temperature range, min.336.16
Temperature range, max.479.80
Pvap 1.33 kPa 336.16 Calculated Property
Pvap 2.99 kPa 352.12 Calculated Property
Pvap 6.16 kPa 368.08 Calculated Property
Pvap 11.79 kPa 384.04 Calculated Property
Pvap 21.22 kPa 400.00 Calculated Property
Pvap 36.19 kPa 415.96 Calculated Property
Pvap 58.90 kPa 431.92 Calculated Property
Pvap 92.04 kPa 447.88 Calculated Property
Pvap 138.76 kPa 463.84 Calculated Property
Pvap 202.65 kPa 479.80 Calculated Property
Pvap [0.75; 94.93] kPa [325.15; 450.15] KDB Vap... Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A4.53580e+02
Coefficient B-2.51131e+04
Coefficient C-6.60315e+01
Coefficient D5.02700e-05
Temperature range, min.325.15
Temperature range, max.450.15
Pvap 0.75 kPa 325.15 Calculated Property
Pvap 1.79 kPa 339.04 Calculated Property
Pvap 3.77 kPa 352.93 Calculated Property
Pvap 7.20 kPa 366.82 Calculated Property
Pvap 12.68 kPa 380.71 Calculated Property
Pvap 20.85 kPa 394.59 Calculated Property
Pvap 32.39 kPa 408.48 Calculated Property
Pvap 48.02 kPa 422.37 Calculated Property
Pvap 68.56 kPa 436.26 Calculated Property
Pvap 94.93 kPa 450.15 Calculated Property

Similar Compounds

2,5-diethylpyridine. 2-methyl-5-n-propylpyridine. Pyridine, 2-methyl-5-(1-methylethyl). Pyridine, 2-ethyl-5-methyl-. 2-Methyl-5-butylpyridine. Pyridine, 5-hexyl-2-methyl-. 5-Acetyl-2-methylpyridine. Pyridine, 3-ethyl-2,6-dimethyl-. Pyridine, 3-ethyl-. Pyridine, 5-ethyl-2,4-dimethyl. 2-methyl-4,5-diethylpyridine. Pyridine, 2,5-dimethyl-. Pyridine, 3-ethyl-2,5-dimethyl. 2-methyl-5,6-diethylpyridine. Pyridine, 2-isopentyl-5-methyl.

Find more compounds similar to Pyridine, 5-ethyl-2-methyl-.

Sources

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