5-IODOOCTAFLUORO-3-OXAPENTANESULFONYL FLUORIDE
- CAS NO.：66137-74-4
- Empirical Formula: C4F9IO3S
- Molecular Weight: 426
- MDL number: MFCD00798139
- EINECS: 266-172-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-08-06 14:26:04
What is 5-IODOOCTAFLUORO-3-OXAPENTANESULFONYL FLUORIDE?
The Uses of 5-IODOOCTAFLUORO-3-OXAPENTANESULFONYL FLUORIDE
Tetrafluoro-2-(tetrafluoro-2-iodoethoxy)ethanesulfonyl fluoride (ICCF) may be used in the synthesis of perfluorinated sulfonic acid silane (PSTE).
General Description
Tetrafluoro-2-(tetrafluoro-2-iodoethoxy)ethanesulfonyl fluoride (ICCF) is a monofunctionalized sulfonyl fluoride derivative. Its density at 25°C is 2.174g/cm3.
Properties of 5-IODOOCTAFLUORO-3-OXAPENTANESULFONYL FLUORIDE
| Boiling point: | 127 °C(lit.) |
| Density | 2.051 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | >230 °F |
| storage temp. | under inert gas (nitrogen or Argon) at 2–8 °C |
| form | clear liquid |
| color | Colorless to Light yellow to Red |
| CAS DataBase Reference | 66137-74-4(CAS DataBase Reference) |
| EPA Substance Registry System | 5-Iodoperfluoro-3-oxapentanesulfonyl fluoride (66137-74-4) |
Safety information for 5-IODOOCTAFLUORO-3-OXAPENTANESULFONYL FLUORIDE
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P363:Wash contaminated clothing before reuse. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 5-IODOOCTAFLUORO-3-OXAPENTANESULFONYL FLUORIDE
| InChIKey | XSLYISNQTJHKMP-UHFFFAOYSA-N |
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