Chemical Properties of Glycine (CAS 56-40-6)

Glycine

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InChI
InChI=1S/C2H5NO2/c3-1-2(4)5/h1,3H2,(H,4,5)
InChI Key
DHMQDGOQFOQNFH-UHFFFAOYSA-N
Formula
C2H5NO2
SMILES
NCC(=O)O
Molecular Weight1
75.07
CAS
56-40-6
Other Names
  • 2-Aminoacetic acid
  • Acetic acid, amino-
  • Aciport
  • Aminoacetic acid
  • Aminoethanoic acid
  • Amitone
  • Athenon
  • Glicoamin
  • Gly
  • Glycine, free base
  • Glycine, non-medical
  • Glycocoll
  • Glycolixir
  • Glycosthene
  • Gyn-hydralin
  • Hampshire glycine
  • NH2CH2COOH
  • NSC 25936
  • Padil
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Physical Properties

Property Value Unit Source
PAff [883.10; 886.50] kJ/mol Show
PAff 886.50 kJ/mol NIST
PAff 886.30 ± 3.10 kJ/mol NIST
PAff 883.10 ± 1.90 kJ/mol NIST
BasG [851.10; 856.00] kJ/mol Show
BasG 852.20 kJ/mol NIST
BasG 855.40 ± 3.60 kJ/mol NIST
BasG 851.10 ± 1.90 kJ/mol NIST
BasG 856.00 ± 3.00 kJ/mol NIST
SProt 2.00 ± 6.00 J/mol×K NIST
Δf -233.33 kJ/mol Joback Calculated Property
Δfgas -390.50 ± 4.60 kJ/mol NIST
Δfsolid [-537.20; -527.50] kJ/mol Show
Δfsolid -527.50 ± 0.50 kJ/mol NIST
Δfsolid -528.61 kJ/mol NIST
Δfsolid -537.20 kJ/mol NIST
Δfsolid -528.52 ± 0.42 kJ/mol NIST
Δfus 11.82 kJ/mol Joback Calculated Property
Δsub [138.10; 138.10] kJ/mol Show
Δsub 138.10 ± 4.60 kJ/mol NIST
Δsub 138.10 ± 4.60 kJ/mol NIST
Δvap 54.11 kJ/mol Joback Calculated Property
IE [8.80; 10.00] eV Show
IE 8.90 eV NIST
IE 8.80 eV NIST
IE 9.21 ± 0.05 eV NIST
IE 9.25 ± 0.10 eV NIST
IE 9.30 eV NIST
IE 10.00 eV NIST
log10WS 0.52 Aq. Sol...
logPoct/wat -0.970 Crippen Calculated Property
McVol 56.460 ml/mol McGowan Calculated Property
Pc 6967.65 kPa Joback Calculated Property
solid,1 bar [103.51; 109.20] J/mol×K Show
solid,1 bar 103.51 J/mol×K NIST
solid,1 bar 109.20 J/mol×K NIST
Tboil 463.74 K Joback Calculated Property
Tc 653.39 K Joback Calculated Property
Tfus [527.85; 530.49] K Show
Tfus 530.49 K Solubil...
Tfus 527.85 K Artific...
Vc 0.202 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [113.87; 138.19] J/mol×K [463.74; 653.39] Show
T(K)
Ideal gas heat capacity (J/mol×K)
115
120
125
130
135
140
500
550
600
650
Cp,gas 113.87 J/mol×K 463.74 Joback Calculated Property
Cp,gas 118.43 J/mol×K 495.35 Joback Calculated Property
Cp,gas 122.78 J/mol×K 526.96 Joback Calculated Property
Cp,gas 126.92 J/mol×K 558.56 Joback Calculated Property
Cp,gas 130.87 J/mol×K 590.17 Joback Calculated Property
Cp,gas 134.62 J/mol×K 621.78 Joback Calculated Property
Cp,gas 138.19 J/mol×K 653.39 Joback Calculated Property
Cp,solid [95.00; 100.50] J/mol×K [298.00; 299.50] Show
T(K)
Solid phase heat capacity (J/mol×K)
95
96
97
98
99
100
101
298
298.5
299
299.5
Cp,solid 95.00 J/mol×K 298.00 NIST
Cp,solid 95.10 J/mol×K 298.00 NIST
Cp,solid 99.30 J/mol×K 298.15 NIST
Cp,solid 99.20 J/mol×K 298.15 NIST
Cp,solid 100.50 J/mol×K 299.50 NIST
ΔsubH [131.00; 137.00] kJ/mol [414.50; 462.00] Show
ΔsubH 131.00 ± 2.00 kJ/mol 414.50 NIST
ΔsubH 137.00 ± 2.00 kJ/mol 419.50 NIST
ΔsubH 136.00 ± 0.40 kJ/mol 455.00 NIST
ΔsubH 136.40 ± 4.00 kJ/mol 462.00 NIST

Correlations

Property Value Unit Temperature (K) Source
Pvap [7.39; 29.04] kPa [452.15; 470.15] KDB Vap... Show
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A6.23648e+03
Coefficient B-3.25024e+05
Coefficient C-9.21946e+02
Coefficient D5.92592e-04
Temperature range, min.452.15
Temperature range, max.470.15
T(K)
Vapor pressure (kPa)
10
15
20
25
30
455
460
465
470
Pvap 7.39 kPa 452.15 Calculated Property
Pvap 8.77 kPa 454.15 Calculated Property
Pvap 10.35 kPa 456.15 Calculated Property
Pvap 12.15 kPa 458.15 Calculated Property
Pvap 14.20 kPa 460.15 Calculated Property
Pvap 16.52 kPa 462.15 Calculated Property
Pvap 19.14 kPa 464.15 Calculated Property
Pvap 22.08 kPa 466.15 Calculated Property
Pvap 25.37 kPa 468.15 Calculated Property
Pvap 29.04 kPa 470.15 Calculated Property

Similar Compounds

Glycine, methyl ester. N-Methylglycine. Monoethanolamine. D-Alanine. Alanine. dl-Alanine. Iminodiacetic acid. oxamic acid. Glycine, ethyl ester. 3,3,3-Trifluoroalanine. Acetamide, 2-amino-. Glycine, trimethylsilyl ester. Aminoacethydrazide. Glycine, N-acetyl-. Aminothioacetic acid.

Find more compounds similar to Glycine.

Mixtures

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Sources

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