Rhenium hexafluoride
- CAS NO.：10049-17-9
- Empirical Formula: F6Re
- Molecular Weight: 300.2
- MDL number: MFCD00042538
- EINECS: 233-172-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-12 17:28:22
What is Rhenium hexafluoride?
Chemical properties
yellow cub crystal(s); extremely hygroscopic; bluish vapors given off in air; transition point ?1.9 or ?3.45°C; enthalpy of sublimation 32.657kJ/mol (above transition), 41.407 kJ/mol (below transition); enthalpy of fusion 4.635 kJ/mol; enthalpy of vaporization 28.75 kJ/mol; entropy of fusion 60.46 J/(mol·K); entropy of vaporization 93.4J/(mol·K); can be produced by reacting Re powder(s) with F2 at ~100°C; used in the chemical vapor deposition of Re [KIR78] [MER06]
Properties of Rhenium hexafluoride
| Melting point: | 18.8 °C(lit.) |
| Boiling point: | 47.6 °C(lit.) |
| Density | 6 g/mL at 25 °C(lit.) |
| vapor pressure | 545 mm Hg ( 25 °C) |
| solubility | soluble in HNO
3 |
| form | yellow liquid or cubic crystals |
| color | Yellow |
| Water Solubility | soluble HNO3; soluble 1.75mol/1000g anhydrous HF [MER06] |
| Crystal Structure | Cubic |
| CAS DataBase Reference | 10049-17-9(CAS DataBase Reference) |
| EPA Substance Registry System | Rhenium fluoride (ReF6), (OC-6-11)- (10049-17-9) |
Safety information for Rhenium hexafluoride
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for Rhenium hexafluoride
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