L-(-)-3-Phenyllactic acid
Synonym(s):(S)-(−)-3-Phenyllactic acid;(S)-2-Hydroxy-3-phenylpropionic acid;L -3-Phenyllactic acid
- CAS NO.：20312-36-1
- Empirical Formula: C9H10O3
- Molecular Weight: 166.17
- MDL number: MFCD00004244
- EINECS: 243-726-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-21 16:49:52
What is L-(-)-3-Phenyllactic acid?
Chemical properties
white to light yellow crystal powde
The Uses of L-(-)-3-Phenyllactic acid
L-(-)-3-Phenyllactic Acid is used in the synthetic preparation of peptidomimetics as neuropeptide S receptor agonists as well as many other useful compounds.
Definition
ChEBI: (S)-3-phenyllactic acid is the (S)-enantiomer of 3-phenyllactic acid. It is a (2S)-2-hydroxy monocarboxylic acid and a 3-phenyllactic acid. It is a conjugate acid of a (S)-3-phenyllactate. It is an enantiomer of a (R)-3-phenyllactic acid.
General Description
L-(-)-3-Phenyllactic acid has been used in the development of degradable self-assembling depsipeptide nanofibers.
Purification Methods
Crystallise the acid from water, MeOH, EtOH or *benzene. [Beilstein 10 IV 653.]
Properties of L-(-)-3-Phenyllactic acid
| Melting point: | 123-125 °C |
| Boiling point: | 254.38°C (rough estimate) |
| alpha | -20.8 º (c=2, H2O) |
| Density | 1.1708 (rough estimate) |
| refractive index | -21 ° (C=2, H2O) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Acetone (Sparingly), Chloroform (Slightly, Heated), DMSO, Methanol (Slightly) |
| form | Powder, Crystals or Flakes |
| pka | 3.72±0.10(Predicted) |
| color | White to grey to beige-brown |
| optical activity | [α]24/D 20.8°, c = 2 in H2O |
| Water Solubility | soluble |
| BRN | 2209792 |
| CAS DataBase Reference | 20312-36-1(CAS DataBase Reference) |
Safety information for L-(-)-3-Phenyllactic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P312:Call a POISON CENTER or doctor/physician if you feel unwell. P362:Take off contaminated clothing and wash before reuse. P302+P352:IF ON SKIN: wash with plenty of soap and water. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. P405:Store locked up. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P501:Dispose of contents/container to..… |
Computed Descriptors for L-(-)-3-Phenyllactic acid
| InChIKey | VOXXWSYKYCBWHO-QMMMGPOBSA-N |
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