Chemical Properties of dl-Alanine (CAS 302-72-7)

dl-Alanine

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InChI
InChI=1S/C3H7NO2/c1-2(4)3(5)6/h2H,4H2,1H3,(H,5,6)
InChI Key
QNAYBMKLOCPYGJ-UHFFFAOYSA-N
Formula
C3H7NO2
SMILES
CC(N)C(=O)O
Molecular Weight1
89.09
CAS
302-72-7
Other Names
  • (.+/-.)-Alanine
  • ALANINE, «alpha»
  • Alanine, DL-
  • DL-«alpha»-Alanine
  • dl-2-aminopropanoic acid
  • dl-«alpha»-Aminopropionic acid
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Physical Properties

Property Value Unit Source
Δcsolid [-1633.60; -1602.00] kJ/mol Show Hide
Δcsolid -1602.00 ± 2.90 kJ/mol NIST
Δcsolid -1617.30 ± 0.59 kJ/mol NIST
Δcsolid -1623.40 ± 0.20 kJ/mol NIST
Δcsolid -1633.60 kJ/mol NIST
Δf -227.35 kJ/mol Joback Calculated Property
Δfgas -341.55 kJ/mol Joback Calculated Property
Δfsolid [-578.90; -563.63] kJ/mol Show Hide
Δfsolid -578.90 ± 2.90 kJ/mol NIST
Δfsolid -563.63 ± 0.59 kJ/mol NIST
Δfus 10.89 kJ/mol Joback Calculated Property
Δvap 55.95 kJ/mol Joback Calculated Property
log10WS 0.28 Crippen Calculated Property
logPoct/wat -0.582 Crippen Calculated Property
McVol 70.550 ml/mol McGowan Calculated Property
Pc 6046.69 kPa Joback Calculated Property
solid,1 bar 132.20 J/mol×K NIST
Tboil 486.18 K Joback Calculated Property
Tc 677.88 K Joback Calculated Property
Tfus 563.50 K Thermop...
Vc 0.252 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [151.30; 183.73] J/mol×K [486.18; 677.88] Show Hide
Cp,gas 151.30 J/mol×K 486.18 Joback Calculated Property
Cp,gas 157.40 J/mol×K 518.13 Joback Calculated Property
Cp,gas 163.22 J/mol×K 550.08 Joback Calculated Property
Cp,gas 168.75 J/mol×K 582.03 Joback Calculated Property
Cp,gas 174.01 J/mol×K 613.98 Joback Calculated Property
Cp,gas 179.00 J/mol×K 645.93 Joback Calculated Property
Cp,gas 183.73 J/mol×K 677.88 Joback Calculated Property
Cp,solid [113.80; 121.71] J/mol×K [297.50; 298.15] Show Hide
Cp,solid 121.71 J/mol×K 297.50 NIST
Cp,solid 114.00 J/mol×K 298.00 NIST
Cp,solid 113.80 J/mol×K 298.00 NIST
Cp,solid 121.60 J/mol×K 298.15 NIST

Similar Compounds

D-Alanine. Alanine. 3-Fluoroalanine. D-Serine. dl-Serine. Serine. dl-Cysteine. L-Cysteine. L-Alanine, N-methyl-. dl-2-Aminobutyric acid. Aspartic acid. dl-Aspartic acid. D-Aspartic acid. 1-Propanol, 2-amino-, (.+/-.)-. (R)-(-)-2-Amino-1-propanol.

Find more compounds similar to dl-Alanine.

Mixtures

Sources

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