Chemical Properties of Pyridine, 2,5-dimethyl- (CAS 589-93-5)

Pyridine, 2,5-dimethyl-

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InChI
InChI=1S/C7H9N/c1-6-3-4-7(2)8-5-6/h3-5H,1-2H3
InChI Key
XWKFPIODWVPXLX-UHFFFAOYSA-N
Formula
C7H9N
SMILES
Cc1ccc(C)nc1
Molecular Weight1
107.15
CAS
589-93-5
Other Names
  • 2,5-Dimethylpyridine
  • 2,5-Lutidine
  • 5-methyl-2-methylpyridine
Sources

Physical Properties

Property Value Unit Source
PAff 958.80 kJ/mol NIST
BasG 926.90 kJ/mol NIST
Δcliquid -4059.40 kJ/mol NIST
Δfgas 66.40 kJ/mol NIST
Δfliquid 18.60 kJ/mol NIST
Δvap 47.82 kJ/mol NIST
IE 8.80 ± 0.05 eV NIST
logPoct/wat 1.70 Crippen Calculated Property
liquid 248.81 J/mol×K NIST
Tboil [426.25; 431.20] K Show Hide
Tboil 431.20 K NIST
Tboil 429.90 ± 0.30 K NIST
Tboil 426.65 ± 3.00 K NIST
Tboil 429.15 ± 2.00 K NIST
Tboil 426.25 ± 1.50 K NIST
Tc 644.16 ± 0.30 K NIST
Tc 644.15 ± 1.00 K NIST
Tfus 259.07 K NIST
Tfus 257.15 ± 0.50 K NIST
Tfus 257.61 ± 0.03 K NIST
Ttriple 259.07 ± 0.01 K NIST

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,liquid 184.70 J/mol×K 298.15 NIST
ΔfusH 14.64 kJ/mol 259.1 NIST
ΔfusH 14.64 kJ/mol 259.1 NIST
ΔvapH [36.50; 44.40] kJ/mol [394.50; 400.50] Show Hide
Plot of Enthalpy of vaporization at a given temperature.
ΔvapH 42.80 kJ/mol 394.5 NIST
ΔvapH 44.40 kJ/mol 400.5 NIST
ΔvapH 41.90 kJ/mol 400.5 NIST
ΔvapH 39.40 kJ/mol 400.5 NIST
ΔvapH 36.50 kJ/mol 400.5 NIST

Similar Compounds

2-Methyl-5-vinylpyridine. Pyridine, 2,3,5-trimethyl-. 2,3,6-Trimethylpyridine. 5-Cyano-2-picoline. Pyridine, 5-ethyl-2-methyl-. Pyridine, 2-ethyl-5-methyl-. Pyridine, 2,3-dimethyl-. Pyridine, 2,4,5-trimethyl-. Pyridine, 2,3,5,6-tetramethyl-. Pyridine, 2-methyl-5-(1-methylethyl). 2-methyl-5-n-propylpyridine. 2,5-diethylpyridine. 2-METHYL-5-BUTYLPYRIDINE. Pyridine, 2-methyl-. Pyridine, 2-methyl-, hydrochloride.

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