Chemical Properties of L-Lactic acid (CAS 79-33-4)

L-Lactic acid

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InChI
InChI=1S/C3H6O3/c1-2(4)3(5)6/h2,4H,1H3,(H,5,6)/t2-/m1/s1
InChI Key
JVTAAEKCZFNVCJ-UWTATZPHSA-N
Formula
C3H6O3
SMILES
CC(O)C(=O)O
Molecular Weight1
90.08
CAS
79-33-4
Other Names
  • (+)-Lactic acid
  • (S)-(+)-Lactic acid
  • (S)-2-Hydroxypropionic acid
  • (S)-2-hydroxypropanoic acid
  • (S)-Lactic acid
  • Espiritin
  • L-(+)-Lactic acid
  • L-2-hydroxypropanoic acid
  • Lactic acid, L-
  • PH 90
  • PURAC
  • Paralactic acid
  • Propanoic acid, 2-hydroxy-, (2S)-
  • Sarcolactic acid
  • Tisulac
  • propanoic acid, 2-hydroxy-, (S)-
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Physical Properties

Property Value Unit Source
Δcsolid -1343.98 ± 0.46 kJ/mol NIST
Δf -430.62 kJ/mol Joback Calculated Property
Δfgas -527.57 kJ/mol Joback Calculated Property
Δfsolid -694.08 kJ/mol NIST
Δfus 9.78 kJ/mol Joback Calculated Property
Δvap 61.99 kJ/mol Joback Calculated Property
log10WS 0.45 Crippen Calculated Property
logPoct/wat -0.548 Crippen Calculated Property
McVol 66.440 ml/mol McGowan Calculated Property
Pc 6389.77 kPa Joback Calculated Property
I 2159.00 NIST
Tboil 505.83 K Joback Calculated Property
Tc 677.91 K Joback Calculated Property
Tfus 280.14 K Joback Calculated Property
Vc 0.241 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [142.95; 169.22] J/mol×K [505.83; 677.91] Show Hide
Cp,gas 142.95 J/mol×K 505.83 Joback Calculated Property
Cp,gas 147.84 J/mol×K 534.51 Joback Calculated Property
Cp,gas 152.52 J/mol×K 563.19 Joback Calculated Property
Cp,gas 156.99 J/mol×K 591.87 Joback Calculated Property
Cp,gas 161.26 J/mol×K 620.55 Joback Calculated Property
Cp,gas 165.34 J/mol×K 649.23 Joback Calculated Property
Cp,gas 169.22 J/mol×K 677.91 Joback Calculated Property
η [0.0001047; 0.1012311] Pa×s [280.14; 505.83] Show Hide
η 0.1012311 Pa×s 280.14 Joback Calculated Property
η 0.0163392 Pa×s 317.75 Joback Calculated Property
η 0.0038800 Pa×s 355.37 Joback Calculated Property
η 0.0012133 Pa×s 392.99 Joback Calculated Property
η 0.0004648 Pa×s 430.60 Joback Calculated Property
η 0.0002078 Pa×s 468.22 Joback Calculated Property
η 0.0001047 Pa×s 505.83 Joback Calculated Property

Pressure Dependent Properties

Property Value Unit Pressure (kPa) Source
Tboilr 392.20 K 1.60 NIST

Similar Compounds

Lactic acid. MeCH(OH)CO2 anion. Propanoic acid, 2-hydroxy-, methyl ester, (.+/-.)-. methyl (S)-(-)-lactate. methyl 2-hydroxypropanoate. methyl (R)-lactate. Malic Acid. D-malic acid. Butanedioic acid, hydroxy-, (S)-. Propylene Glycol. Polyglycol p-750 (dow). (S)-(+)-1,2-Propanediol. R-(-)-1,2-propanediol. Propanoic acid, 2-hydroxy-, ethyl ester, (L)-. Propanoic acid, 2-hydroxy-, ethyl ester.

Find more compounds similar to L-Lactic acid.

Mixtures

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