Difluoressigsure
Bezeichnung:Difluoressigsure
CAS-Nr381-73-7
Englisch Name:Difluoroacetic acid
CBNumberCB2700577
SummenformelC2H2F2O2
Molgewicht96.03
MOL-Datei381-73-7.mol
Synonyma
Difluoressigsure
Difluoressigsure physikalisch-chemischer Eigenschaften
| Schmelzpunkt | -1 °C (lit.) |
| Siedepunkt | 132-134 °C (lit.) |
| Dichte | 1.526 g/mL at 25 °C (lit.) |
| Dampfdruck | 11.7hPa at 25℃ |
| Brechungsindex | n |
| Flammpunkt | 174 °F |
| storage temp. | 2-8°C |
| Löslichkeit | 540.54g/L in organic solvents at 20 ℃ |
| pka | pK1:1.33 (25°C) |
| Aggregatzustand | Liquid |
| Farbe | Clear colorless to light brown |
| Wichte | 1.527 (20℃) |
| Wasserlöslichkeit | 1000g/L at 37℃ |
| BRN | 1098588 |
| Henry's Law Constant | 3.0×102 mol/(m3Pa) at 25℃, Burkholder et al. (2019) |
| InChI | 1S/C2H2F2O2/c3-1(4)2(5)6/h1H,(H,5,6) |
| InChIKey | PBWZKZYHONABLN-UHFFFAOYSA-N |
| SMILES | OC(=O)C(F)F |
| Kennzeichnung gefährlicher | C |
| R-Sätze: | 34-35 |
| S-Sätze: | 26-36/37/39-45 |
| RIDADR | UN 3265 8/PG 2 |
| WGK Germany | 3 |
| RTECS-Nr. | AG9900000 |
| Hazard Note | Corrosive |
| TSCA | TSCA listed |
| HazardClass | 8 |
| PackingGroup | II |
| HS Code | 29159080 |
| Speicherklasse | 8A - Combustible corrosive hazardous materials |
| Hazard Classifications | Acute Tox. 4 Inhalation Aquatic Chronic 3 Eye Dam. 1 Skin Corr. 1A |
