D-Cystein
Bezeichnung:D-Cystein
CAS-Nr921-01-7
Englisch Name:D-Cysteine
CBNumberCB4407452
SummenformelC3H7NO2S
Molgewicht121.16
MOL-Datei921-01-7.mol
Synonyma
D-Cystein
D-Cystein physikalisch-chemischer Eigenschaften
| Schmelzpunkt | ~230 °C (dec.) |
| Siedepunkt | 293.9±35.0 °C(Predicted) |
| Dichte | 1.334±0.06 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Inert atmosphere,2-8°C |
| Löslichkeit | Aqueous Acid (Slightly), Water (Slightly) |
| pka | 2.07±0.10(Predicted) |
| Aggregatzustand | Crystalline Powder |
| Farbe | White |
| Optische Aktivität | [α]20/D 7.6±1.0°, c = 5% in 5 M HCl |
| Wasserlöslichkeit | Soluble in water (partly). |
| Sensitive | Air Sensitive |
| BRN | 1721407 |
| Stabilität | Stable. Incompatible with strong oxidizing agents. |
| LogP | 0.230 (est) |
| CAS Datenbank | 921-01-7(CAS DataBase Reference) |
| Kennzeichnung gefährlicher | Xi,Xn |
| R-Sätze: | 36/37/38-20/21/22-22 |
| S-Sätze: | 26-36-37/39-22 |
| WGK Germany | 3 |
| F | 10-23 |
| HS Code | 29309013 |
