D-2-Hydroxy-2-phenylessigsure
Bezeichnung:D-2-Hydroxy-2-phenylessigsure
CAS-Nr17199-29-0
Englisch Name:(S)-(+)-Mandelic acid
CBNumberCB7428618
SummenformelC8H8O3
Molgewicht152.15
MOL-Datei17199-29-0.mol
Synonyma
D-2-Hydroxy-2-phenylessigsure
D-2-Hydroxy-2-phenylessigsure physikalisch-chemischer Eigenschaften
| Schmelzpunkt | 131-134 °C(lit.) |
| Siedepunkt | 234.6°C (rough estimate) |
| alpha | 155 º (c=2 , H2O) |
| Dichte | 1.3410 |
| Brechungsindex | 153.5 ° (C=1, H2O) |
| Flammpunkt | >190°C |
| storage temp. | Store below +30°C. |
| Löslichkeit | Methanol (Slightly), Water (Sparingly, Heated) |
| pka | 3.41±0.25(Predicted) |
| Aggregatzustand | Crystalline Powder |
| Farbe | White to beige-brown |
| PH | 2.1 (60g/l, H2O, 20℃) |
| Optische Rotation | [α]20/D +153±5°, c = 5% in H2O |
| Wasserlöslichkeit | 100 g/L (25 ºC) |
| Sensitive | Light Sensitive |
| BRN | 2208678 |
| Stabilität | Stable, but light sensitive. Combustible. Incompatible with strong bases, strong oxidizing agents, strong reducing agents. |
| InChI | 1S/C8H8O3/c9-7(8(10)11)6-4-2-1-3-5-6/h1-5,7,9H,(H,10,11)/t7-/m0/s1 |
| Kennzeichnung gefährlicher | Xi |
| R-Sätze: | 36/37/38 |
| S-Sätze: | 22-24/25-37/39-26-36 |
| WGK Germany | 3 |
| TSCA | TSCA listed |
| HS Code | 29181980 |
| Speicherklasse | 11 - Combustible Solids |
| Hazard Classifications | Eye Dam. 1 |
