- 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)-
- ω : Acentric Factor.
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- η : Dynamic viscosity (Pa×s).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfH°solid : Solid phase enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Pc : Critical Pressure (kPa).
- I : Polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- Tboilr : Boiling point at reduced pressure (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.6920 | Relay (1.0) Calculated Property | |
| ΔcH°solid | -1343.98 ± 0.46 | kJ/mol | NIST |
| ΔfG° | -508.79 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -635.84 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfH°solid | -694.08 | kJ/mol | NIST |
| ΔfusH° | 14.23 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 72.56 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 10.62 | eV | Relay (1.0) Calculated Property |
| log10WS | 1.30 | Relay (1.0) Calculated Property | |
| logPoct/wat | -0.548 | Crippen Calculated Property | |
| McVol | 66.440 | ml/mol | McGowan Calculated Property |
| Pc | 5765.39 | kPa | Joback Calculated Property |
| I | [2159.00; 2159.00] |
|
|
| I | 2159.00 | NIST | |
| I | 2159.00 | NIST | |
| Tboil | 441.69 | K | Relay (1.0) Calculated Property |
| Tc | 673.58 | K | Relay (1.0) Calculated Property |
| Tfus | 303.38 | K | Relay (1.0) Calculated Property |
| Vc | 0.257 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [145.44; 174.23] | J/mol×K | [505.49; 694.81] |
|
| Cp,gas | 145.44 | J/mol×K | 505.49 | Joback Calculated Property |
| Cp,gas | 150.93 | J/mol×K | 537.04 | Joback Calculated Property |
| Cp,gas | 156.12 | J/mol×K | 568.60 | Joback Calculated Property |
| Cp,gas | 161.04 | J/mol×K | 600.15 | Joback Calculated Property |
| Cp,gas | 165.69 | J/mol×K | 631.70 | Joback Calculated Property |
| Cp,gas | 170.08 | J/mol×K | 663.25 | Joback Calculated Property |
| Cp,gas | 174.23 | J/mol×K | 694.81 | Joback Calculated Property |
| η | [0.0001670; 0.0044462] | Pa×s | [329.99; 505.49] |
|
| η | 0.0044462 | Pa×s | 329.99 | Joback Calculated Property |
| η | 0.0020594 | Pa×s | 359.24 | Joback Calculated Property |
| η | 0.0010711 | Pa×s | 388.49 | Joback Calculated Property |
| η | 0.0006105 | Pa×s | 417.74 | Joback Calculated Property |
| η | 0.0003745 | Pa×s | 446.99 | Joback Calculated Property |
| η | 0.0002440 | Pa×s | 476.24 | Joback Calculated Property |
| η | 0.0001670 | Pa×s | 505.49 | Joback Calculated Property |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | 392.20 | K | 1.60 | NIST |
Similar Compounds
Find more compounds similar to L-Lactic acid.
Mixtures
- L-Lactic acid + Water
- L-Lactic acid + Choline chloride + 2-Propanol
- L-Lactic acid + Choline chloride + Water
- L-Lactic acid + Glucose
- L-Lactic acid + Glucose + Water
- L-Lactic acid + Choline chloride
- L-Lactic acid + Choline chloride + Ethanol
- L-Lactic acid + Dodecane + Water
- L-Lactic acid + 1-Dodecanol + Water
Sources
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Low transition temperature mixtures (LTTMs) as novel entrainers in extractive distillation
- Influence of 1-alkyl-3-methylimidazolium based ionic liquids on the thermodynamic and transport properties of L(+)-lactic acid in aqueous solutions of polyethylene glycol
- Effect of some imidazolium based ionic liquids on the electrical conductivity of L(+)-lactic acid in aqueous solutions of poly(ethylene glycol)
- Influence of temperature, water content and type of organic acid on the formation, stability and properties of functional natural deep eutectic solvents
- Isopropanol dehydration via extractive distillation using low transition temperature mixtures as entrainers
- Liquid-Liquid Equilibria of Lactic Acid/Water Solutions in Tri-iso-octylamine/Dodecane/1-Dodecanol at 306.1, 310.1, and 316.1 K. Experimental Data and Prediction
- Surface Tension of Aqueous Solutions of Small-Chain Amino and Organic Acids
- Joback Method
- McGowan Method
- NIST Webbook
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