HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
(-)-2-Hydroxy-3-methylbutyric acid
(R)-2-Hydroxy-3-methylbutanoic acid · EOS-60974 · D-Valic acid · 2-hydroxy-3-Methyl- · d-α-hydroxyisovaleric acid · D-a-Hydroxyisovaleric acid · (R)-2-Hydroxyisovaleric acid · (2R)-2-Hydroxyisovaleric acid
Identifikatoren & physikalische Daten
| CAS No. | 17407-56-6 |
|---|---|
| Summenformel | C5H10O3 |
| Durchschnittliche Molmasse | 118,13 g/mol |
| Monoisotopische Masse | 118,06299418 g/mol |
| SMILES | CC(C)[C@@H](O)C(=O)O |
| InChIKey | NGEWQZIDQIYUNV-SCSAIBSYSA-N |
| PubChem CID | 5289545 |
| ChEMBL | CHEMBL1162481 |
| ChEBI | CHEBI:46415 |
| EC No. | 605-705-2 |
| DTXSID | DTXSID001360093 |
Chemische & physikalische Eigenschaften
| XLogP | 0,5 |
|---|---|
| Polarare Oberfläche (TPSA) | 57,5 |
| H-Brücken-Donoren | 2 |
| H-Brücken-Akzeptoren | 3 |
| Frei drehbare Bindungen | 2 |
| Schwere Atome | 8 |
| Formalladung | 0 |
| Komplexität | 87 |
| Schmelzpunkt | 64-67 °C |
| Siedepunkt | 237.6±13.0 °C(Predicted) |
| Dichte | 1.136±0.06 g/cm3(Predicted) |
| Lagerbedingungen | Inert atmosphere,2-8°C |
| pKa (Säurekonstante) | 3.87±0.16(Predicted) |
| Aggregatzustand | solid |
| BRN | 1721139 |
| InChI | InChI=1S/C5H10O3/c1-3(2)4(6)5(7)8/h3-4,6H,1-2H3,(H,7,8)/t4-/m1/s1 |
| InChIKey | NGEWQZIDQIYUNV-SCSAIBSYSA-N |
| SMILES | C(O)(=O)[C@H](O)C(C)C |
Sicherheit & Vorschriften
| GHS-Einstufung | WarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (97.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 41 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. |
|---|---|
| Hazard Classes and Categories | Skin Irrit. 2 (100%)Eye Irrit. 2 (100%)STOT SE 3 (97.6%) |
| F | 3-10 |
| Wassergefährdungsklasse (WGK) | 3 |
| Zollcode | 2915601990 |
| R-Sätze (R) | 36/37/38 |
| Gefahrensymbole | Xi |
| Sicherheitshinweise (S) | 26-36 |
| Lagerklasse | 11 - Combustible Solids |
| Gefahrenklasse | Eye Irrit. 2Skin Irrit. 2STOT SE 3 |
Anwendungen & Verwendung
Verwenden
D-α-Hydroxyisovaleric acid may be used in the preparation of biodegradable, optically active and isotactic poly(D-2-hydroxy-3-methylbutanoic acid).