Molecular Formula | C10H4F17I |
Molar Mass | 574.02 |
Density | 1.88 |
Melting Point | 54-58°C(lit.) |
Boling Point | 178 °C |
Flash Point | 92-96°C/12mm |
Water Solubility | Insoluble in water. |
Solubility | Chloroform (Soluble), Methanol (Slightly) |
Appearance | tawny solid |
Color | white |
BRN | 1894667 |
Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
Stability | Stable. |
Sensitive | Light Sensitive |
MDL | MFCD00039411 |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection S24/25 - Avoid contact with skin and eyes. |
WGK Germany | 3 |
TSCA | T |
HS Code | 29037800 |
Hazard Note | Harmful |
Hazard Class | IRRITANT-HARMFUL |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Introduction | 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8, 8-heptadecafluoro-10-iodoheptane is an organic fluorine fabric finishing agent. Organic fluorine fabric finishing agent has excellent water-repellent and oil-repellent, air permeability and wash-resistant, anti-fouling and easy to clean performance, its main component is perfluoroalkyl (Rf) long chain compounds, it forms a thin film with a low critical surface tension imparted by the Rf base. Therefore, the fabric treated with it can still maintain the original color, feel, air permeability and wearing comfort, and show the hydrophobic oil that the general hydrocarbon or silicone hydrophobic agent does not have, therefore, it has been rapidly popularized and has become the mainstream of water-repellent and oil-repellent agents. |
preparation | perfluorooctane iodide (520g,1.16mmol),Na2S2O4(20.9g,0.12mol), na2HPO4 (21.5g), acetonitrile (900mL) and water (300mL) were added to a 2L autoclave and ethylene gas was introduced to bring the pressure to 40ATM. After the reaction was continued at 40-45 °c for 3 hours, a significant decrease in ethylene pressure was observed. 19F NMR tracking reaction found that the raw material had been reacted completely, stopped the reaction, discharged excess ethylene gas, separated the lower organic layer, washed with water, washed with saturated salt, it was then dried over anhydrous sulfuric acid sodium, and the organic solvent was removed under vacuum to give the compound perfluorooctane ethyl iodide as a white solid (525g, yield 95%, mp56-57 ° C.). |
Application | mainly used in the production of perfluoroalkyl ethyl iodide |