Chemical Properties of Malic Acid (CAS 6915-15-7)

Malic Acid

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InChI
InChI=1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9)
InChI Key
BJEPYKJPYRNKOW-UHFFFAOYSA-N
Formula
C4H6O5
SMILES
O=C(O)CC(O)C(=O)O
Molecular Weight1
134.09
CAS
6915-15-7
Other Names
  • (.+/-.)-Malic acid
  • 2-Hydroxyethane-1,2-dicarboxylic acid
  • Butanedioic acid, 2-hydroxy-
  • Butanedioic acid, hydroxy-
  • Deoxytetraric acid
  • FDA 2018
  • Hydroxybutanedioic acid
  • Hydroxyethane-1,2-dicarboxylic acid
  • Hydroxysuccinic acid
  • Kyselina hydroxybutandiova
  • Kyselina jablecna
  • Musashi-no-Ringosan
  • NSC 25941
  • Pomalus acid
  • R,S(.+/-.)-Malic acid
  • Succinic acid, hydroxy-
  • dl-Malic acid
  • «alpha»-Hydroxysuccinic acid
Sources

Physical Properties

Property Value Unit Source
Δf -687.94 kJ/mol Joback Calculated Property
Δfgas -813.02 kJ/mol Joback Calculated Property
Δfus 18.06 kJ/mol Joback Calculated Property
Δvap 87.64 kJ/mol Joback Calculated Property
logPoct/wat -1.09 Crippen Calculated Property
Pc 7037.97 kPa Joback Calculated Property
Tboil 674.76 K Joback Calculated Property
Tc 849.14 K Joback Calculated Property
Tfus 400.75 ± 0.60 K NIST
Vc 0.32 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 222.47 J/mol×K 674.76 Joback Calculated Property
η 0.00 Pa×s 674.76 Joback Calculated Property

Molecular Descriptors

Joback and Reid Groups
>CH- 1
-CH2- 1
>C=O (nonring) 2
-OH (alcohol) 3

Similar Compounds

D-malic acid. Butanedioic acid, hydroxy-, (S)-. D-sodium tartrate. Sodium potassium tartrate tetrahydrate. ammonium hydrogen tartrate. (R,R)-Tartaric acid. Sodium tartrate dihydrate. Butanedioic acid, 2,3-dihydroxy-, [S-(R*,R*)]-. DL-Tartaric acid. mesotartaric acid. Butanedioic acid, hydroxy-, dimethyl ester. Dimethyl malate. dimethyl [S(R*,R*)]-tartrate. DL-Dimethyl tartarate. Butanedioic acid, 2,3-dihydroxy- [R-(R*,R*)]-, dimethyl ester.

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