Chemical Properties of Sarcosine (CAS 107-97-1)


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InChI Key
Molecular Weight1
Other Names
  • (Methylamino)ethanoic acid
  • Acetic acid, (methylamino)-
  • Glycine, N-methyl-
  • Methylaminoacetic acid
  • Methylglycine
  • N-Methyl-glycocoll
  • N-Methylaminoacetic acid
  • Sar
  • Sarcosin
  • Sarcosine
  • Sarcosinic acid

Physical Properties

Property Value Unit Source
PAff 921.20 kJ/mol NIST
BasG 888.70 kJ/mol NIST
Δcsolid -1667.69 ± 0.15 kJ/mol NIST
Δcsolid -1672.30 ± 1.30 kJ/mol NIST
Δf -201.97 kJ/mol Joback Calculated Property
Δfgas -367.20 ± 1.00 kJ/mol NIST
Δfsolid -513.24 ± 0.26 kJ/mol NIST
Δfsolid -508.60 ± 1.30 kJ/mol NIST
Δfus 14.31 kJ/mol Joback Calculated Property
Δsub 146.00 ± 1.00 kJ/mol NIST
Δsub 146.00 ± 1.00 kJ/mol NIST
Δvap 52.13 kJ/mol Joback Calculated Property
IE 8.40 eV NIST
IE 9.20 eV NIST
logPoct/wat -0.710 Crippen Calculated Property
Pc 5585.83 kPa Joback Calculated Property
Tboil 464.26 K Joback Calculated Property
Tc 643.02 K Joback Calculated Property
Tfus 286.98 K Joback Calculated Property
Vc 0.264 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 144.39 J/mol×K 464.26 Joback Calculated Property
Cp,solid 128.90 J/mol×K 298.15 NIST

Molecular Descriptors

Joback and Reid Groups
-CH2- 1
>C=O (nonring) 1
-CH3 1
-OH (alcohol) 1
>NH 1

Similar Compounds

Glycine. Amino acetic acid hydrochloride. Glycine, magnesuim salt. Iminodiacetic acid. Iminodiacetic acid hydrochloride. Iminodiacetic acid, mono ammonium salt. Methanaminium, 1-carboxy-n,n,n-trimethyl-, hydroxide, inner salt. Betaine. L-alanine, n-methyl-. Glycine, N,N-dimethyl-, methyl ester. Ethanol, 2-(methylamino)-. Glycine, N-acetyl-. Glycine, methyl ester. Alanine. D-Alanine.

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