L-Threonine CAS#: 72-19-5; ChemWhat Code: 82525
Names & Identifiers |
| Product Name | L-Threonine |
| Synonyms | L-2-AMINO-3-HYDROXYBUTANOIC ACID;L-2-AMINO-3-HYDROXYBUTYRIC ACID;L-THR;L(-)-THREONINE;L-THREONINE;H-L-THR-OH;H-THR-OH;H-THR-OH-THREONINE |
| CAS Registry Number | 72-19-5 |
| Molecular Formula | C4H9NO3 |
| Molecular Weight | 119.12 |
| EINECS | 200-774-1 |
| Other Registry Numbers | |
| More Identifiers on PubChem | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | 256 °C (dec.)(lit.) |
| alpha | -28.4 º (c=6, H2O) |
| Refractive Index | -28 ° (C=6, H2O) |
| FEMA | 4710 | L-THREONINE |
| Storage | Store at RT. |
| Solubulity | H2O: 50 mg/mL |
| form | powder |
| pka | 2.09(at 25℃) |
| Color | Yellow |
| PH | 5-6 (100g/l, H2O, 20℃) |
| Water Solubility | 90 g/L (20 ºC) |
| Merck | 14,9380 |
| BRN | 1721646 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | Threonine(72-19-5) |
| EPA Substance Registry System | L-Threonine(72-19-5) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | Xi |
| R Phrase | 36/37/38 |
| S Phrase | 24/25-37/39-26 |
| WGK Germany | 3 |
| RTECS | XO8590000 |
| Hazard Note | Irritant |
| TSCA | Yes |
| HS Code | 29225000 |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
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