Identifikatoren & physikalische Daten
| CAS No. | 75-73-0 |
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| Summenformel | CF4 |
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| Durchschnittliche Molmasse | 88,004 g/mol |
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| Monoisotopische Masse | 87,99361288 g/mol |
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| SMILES | FC(F)(F)F |
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| InChIKey | TXEYQDLBPFQVAA-UHFFFAOYSA-N |
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| PubChem CID | 6393 |
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| ChEBI | CHEBI:38825 |
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| EC No. | 200-896-5 |
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| DTXSID | DTXSID2041757 |
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Chemische & physikalische Eigenschaften
| XLogP | 1,8 |
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| Polarare Oberfläche (TPSA) | 0 |
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| H-Brücken-Donoren | 0 |
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| H-Brücken-Akzeptoren | 4 |
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| Frei drehbare Bindungen | 0 |
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| Schwere Atome | 5 |
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| Formalladung | 0 |
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| Komplexität | 19,1 |
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| PFAS | PFAS -> PFAS identified in REACH Regulation EC No. 1272/2008 |
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| Solvents | Solvents -> Chlorofluorocarbons |
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| SpringerMaterials Properties | Gibbs energy |
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| LogP (Verteilungskoeffizient) | log Kow = 1.181.36 |
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| Geruch | Odorless |
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| Dichte | 3.034 g/cu cm at 25 °CDensity: 1.89 at -183 °C (liquid)1.98 at -195 °C (solid)3.034 @25 °C |
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| Color/Form | Colorless gas |
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| Löslichkeit | In water, 18.8 mg/L at 25 °CSoluble in benzene, chloroformSolubility in water: none |
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| Siedepunkt | -127.9 °C-127.8 °C-127.8 °C @760 [mm Hg] |
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| Decomposition | When heated to decomposition it emits toxic fumes of /fluoride/.Forms hydrogen fluoride and fluorides on decomposition with hot surfaces above 125 °F/52 °C or open flame. |
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| Schmelzpunkt | -183.582 °C-183.6 °C |
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| Dampfdichte | Relative vapor density (air = 1): 3.04 |
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Sicherheit & Vorschriften
| GHS-Einstufung | WarningH280 (100%): Contains gas under pressuremay explode if heated [Warning Gases under pressure]P410+P403</a, and a href="https://pubchem.ncbi.nlm.nih.gov/ghs/#P410+P403">P410+P403 (click each P-code to see the statement)Aggregated GHS information provided per 271 reports by companies from 4 notifications to the ECHA C&L Inventory.H336: May cause drowsiness or dizziness [Warning Specific target organ toxicity, single exposureNarcotic effects] |
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| Regulatorische Informationen | Chemical: Methane, tetrafluoro-Methane, tetrafluoro- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Methane, 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)Status: Active Update: 28-04-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/21573Tetrafluoromethane: Non hazardousThe New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.) |
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| DOT-Kennzeichnung | Non-Flammable Gas |
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| Brandgefahren | Excerpt from ERG Guide 126 [Gases - Compressed or Liquefied (Including Refrigerant Gases)]:· Some may burn but none ignite readily.Gives off irritating or toxic fumes (or gases) in a fire. |
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| Brandpotenzial | Tetrafluoromethane may burn, but does not readily ignite. |
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| Gesundheitsgefahren | Excerpt from ERG Guide 126 [Gases - Compressed or Liquefied (Including Refrigerant Gases)]:· Vapors may cause dizziness or asphyxiation without warning, especially when in closed or confined areas. |
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| Gefahrenübersicht | High concentrations can have narcotic effect[Merck Index] Forms hydrofluoric acid on contact with hot surfaces or flamesIn confined space spill, may displace air and act as simple asphyxiant |
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