Perfluorooctadecanoic acid
- CAS NO.：16517-11-6
- Empirical Formula: C18HF35O2
- Molecular Weight: 914.14
- MDL number: MFCD00198021
- EINECS: 240-582-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 02:03:20
What is Perfluorooctadecanoic acid?
The Uses of Perfluorooctadecanoic acid
Perfluorooctadecanoic acid is a contaminant found in source water and treated drinking water from 25 drinking water treatment plants. It can also be found in discarded carpet and clothing in landfill leachate under biological active and abiotic conditions.
Properties of Perfluorooctadecanoic acid
| Melting point: | 162-164°C |
| Boiling point: | 235°C 100mm |
| Density | 1.786±0.06 g/cm3(Predicted) |
| Flash point: | 235°C/100mm |
| storage temp. | -20°C Freezer, Under inert atmosphere |
| solubility | DMSO (Very Slightly, Heated) |
| form | Solid |
| pka | 0.52±0.10(Predicted) |
| color | White to Off-White |
| Water Solubility | Insoluble in water. |
| CAS DataBase Reference | 16517-11-6(CAS DataBase Reference) |
| EPA Substance Registry System | Octadecanoic acid, pentatriacontafluoro- (16517-11-6) |
Safety information for Perfluorooctadecanoic acid
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation H318:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. 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 Perfluorooctadecanoic acid
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