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2,2-Difluoroethan-1-ol
2,2-difluoroethan-1-ol · CHF2CH2OH · Ethanol, 2,2-difluoro- · DK755 · AKOS B019710 · Difluoroalcohol · 2,2-DIFLUOROETHANOL · ART-CHEM-BB B019710
Identifikatoren & physikalische Daten
| CAS No. | 359-13-7 |
|---|---|
| Summenformel | C2H4F2O |
| Durchschnittliche Molmasse | 82,05 g/mol |
| Monoisotopische Masse | 82,02302119 g/mol |
| SMILES | OCC(F)F |
| InChIKey | VOGSDFLJZPNWHY-UHFFFAOYSA-N |
| PubChem CID | 136187 |
| ChEMBL | CHEMBL4458510 |
| EC No. | 670-547-3 |
| DTXSID | DTXSID90189459 |
Chemische & physikalische Eigenschaften
| XLogP | 0,4 |
|---|---|
| Polarare Oberfläche (TPSA) | 20,2 |
| H-Brücken-Donoren | 1 |
| H-Brücken-Akzeptoren | 3 |
| Frei drehbare Bindungen | 1 |
| Schwere Atome | 5 |
| Formalladung | 0 |
| Komplexität | 21,6 |
| SpringerMaterials Properties | Schoenflies notation |
| Schmelzpunkt | -28°C |
| Siedepunkt | 95 °C |
| Dichte | 1.296 |
| Brechungsindex | 1.338 |
| Flammpunkt | 3°C |
| Lagerbedingungen | Sealed in dry,Store in freezer, under -20°C |
| Löslichkeit | soluble in chloroform, ethanol. |
| Aggregatzustand | clear liquid |
| pKa (Säurekonstante) | 13.00±0.10(Predicted) |
| Farbe | Colorless to Almost colorless |
| Wichte | 1.296 |
| BRN | 1731617 |
| Henry-Konstante | 9.3×10-1 mol/(m3Pa) at 25℃, Burkholder et al. (2019) |
| CAS Datenbank | 359-13-7(CAS DataBase Reference) |
| NIST chemische Informationen | Difluoroethanol(359-13-7) |
| EPA chemische Informationen | 2,2-Difluoroethanol (359-13-7) |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH225 (90%): Highly Flammable liquid and vapor [Danger Flammable liquids]P210, P233, P240, P241, P242, P243, P260, P261, P262, P264, P264+P265, P270, P271, P280, P284, P301+P316, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P316, P317, P319, P320, P321, P330, P332+P317, P337+P317, P361+P364, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 10 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Hazard Classes and Categories | Flam. Liq. 2 (90%) |
| UN-Transportnummer | 1987 |
| Zollcode | 29055900 |
| R-Sätze (R) | 11-20/21/22-36/37/38 |
| Gefahrensymbole | F,T |
| hazard_note | Flammable |
| Sicherheitshinweise (S) | 16-36/37/39-45-60-37-33-26-7 |
| Gefahrenklasse | 3 |
| Verpackungsgruppe | II |
Anwendungen & Verwendung
Verwenden
2,2-Difluoroethanol is used as a chemical intermediates. It has wide applications in medicine and fluoropolymers.