HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 9667Erstellt: 26. Oktober 2026
1,1,2,2-Tetrafluorethan
R134 · HFC-134 · R 134 · Fron134 · CHF2CHF2 · freon134 · Freon 134 · Tetrafluoroethane2
https://huagongshe.com/de/chemical/9667
Identifikatoren & physikalische Daten
| CAS No. | 359-35-3 |
|---|
| Summenformel | C2.H2.F4 |
|---|
| Durchschnittliche Molmasse | 102,03 g/mol |
|---|
| Monoisotopische Masse | 102,00926294 g/mol |
|---|
| SMILES | FC(F)C(F)F |
|---|
| InChIKey | WXGNWUVNYMJENI-UHFFFAOYSA-N |
|---|
| PubChem CID | 9667 |
|---|
| EC No. | 206-628-3 |
|---|
| DTXSID | DTXSID60883371 |
|---|
| Lokaler Name | 1,1,2,2-Tetrafluorethan |
|---|
Chemische & physikalische Eigenschaften
| XLogP | 1,9 |
|---|
| Polarare Oberfläche (TPSA) | 0 |
|---|
| H-Brücken-Donoren | 0 |
|---|
| H-Brücken-Akzeptoren | 4 |
|---|
| Frei drehbare Bindungen | 1 |
|---|
| Schwere Atome | 6 |
|---|
| Formalladung | 0 |
|---|
| Komplexität | 26,5 |
|---|
| SpringerMaterials Properties | Schoenflies notation |
|---|
| Siedepunkt | -19.9 °C @760 [mm Hg]-23 °C |
|---|
| Schmelzpunkt | -89 °C |
|---|
| Physical Description | Liquid |
|---|
| Dichte | 1.2100 (estimate) |
|---|
| Brechungsindex | 1.2735 (estimate) |
|---|
| Henry-Konstante | 2.9×10-4 mol/(m3Pa) at 25℃, Ebert et al. (2023) |
|---|
| CAS Datenbank | 359-35-3(CAS DataBase Reference) |
|---|
| EPA chemische Informationen | HFC-134 (359-35-3) |
|---|
Sicherheit & Vorschriften
| GHS-Einstufung | WarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P264, P280, P302+P352, P321, P332+P317, and P362+P364 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory. |
|---|
| Regulatorische Informationen | Ethane, 1,1,2,2-tetrafluoro- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Ethane, 1,1,2,2-tetrafluoro- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance. |
|---|
| Hazard Classes and Categories | Skin Irrit. 2 (100%) |
|---|
| Protective Action Criteria (PAC) | 8000 [ppm]13000 [ppm]27000 [ppm] |
|---|
| TSCA-Inventar-Status | TSCA listed |
|---|
| UN-Transportnummer | 3163 |
|---|
| Zollcode | 2903450020 |
|---|
| Gefahrensymbole | Xi |
|---|
| hazard_note | Toxic |
|---|
| Sicherheitshinweise (S) | 23-38 |
|---|
