Chemical Properties of DL-Leucine (CAS 328-39-2)

DL-Leucine

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InChI
InChI=1S/C6H13NO2/c1-4(2)3-5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)
InChI Key
ROHFNLRQFUQHCH-UHFFFAOYSA-N
Formula
C6H13NO2
SMILES
CC(C)CC(N)C(=O)O
Molecular Weight1
131.17
CAS
328-39-2
Other Names
  • Leucine, DL-
  • (.+/-.)-Leucine
  • (±)-Leucine
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Physical Properties

Property Value Unit Source
Δcsolid -3578.30 ± 0.88 kJ/mol NIST
Δf -204.53 kJ/mol Joback Calculated Property
Δfgas -408.75 kJ/mol Joback Calculated Property
Δfsolid -640.70 ± 0.88 kJ/mol NIST
Δfus 15.13 kJ/mol Joback Calculated Property
Δvap 62.24 kJ/mol Joback Calculated Property
log10WS -0.74 Crippen Calculated Property
logPoct/wat 0.444 Crippen Calculated Property
McVol 112.820 ml/mol McGowan Calculated Property
Pc 4077.71 kPa Joback Calculated Property
solid,1 bar 207.10 J/mol×K NIST
Tboil 554.38 K Joback Calculated Property
Tc 743.19 K Joback Calculated Property
Tfus 321.39 K Joback Calculated Property
Vc 0.413 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [275.71; 326.94] J/mol×K [554.38; 743.19] Show Hide
Cp,gas 275.71 J/mol×K 554.38 Joback Calculated Property
Cp,gas 285.39 J/mol×K 585.85 Joback Calculated Property
Cp,gas 294.59 J/mol×K 617.32 Joback Calculated Property
Cp,gas 303.34 J/mol×K 648.79 Joback Calculated Property
Cp,gas 311.64 J/mol×K 680.26 Joback Calculated Property
Cp,gas 319.50 J/mol×K 711.72 Joback Calculated Property
Cp,gas 326.94 J/mol×K 743.19 Joback Calculated Property
Cp,solid 194.30 J/mol×K 296.60 NIST

Similar Compounds

D-Leucine. Leucine. 2-Methylbutylglycine. (Beta-cyclopropyl)-alanine. I-amylglycine. norvaline. DL-Norvaline. 5,5,5-Trifluoroleucine. Neopentylglycine. L-Leucine, methyl ester. N-amylglycine. dl-2-Aminocaprylic acid. dl-Ornithine. dl-Lysine. Lysine.

Find more compounds similar to DL-Leucine.

Sources

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