| Name | 1-Octylphosphonic acid |
| Synonyms | Octylphosphonsure octylphosphonic acid octyl-Phosphonicacid Octanephosphonic acid 1-Octylphosphonic acid Phosphonic acid, octyl- 1-Octanephosphonic acid |
| CAS | 4724-48-5 |
| EINECS | 225-218-5 |
| InChI | InChI=1/C8H19O3P/c1-2-3-4-5-6-7-8-12(9,10)11/h2-8H2,1H3,(H2,9,10,11) |
| InChIKey | NJGCRMAPOWGWMW-UHFFFAOYSA-N |
| Molecular Formula | C8H19O3P |
| Molar Mass | 194.21 |
| Density | 1.080±0.06 g/cm3(Predicted) |
| Melting Point | 100-102°C |
| Boling Point | 170 °C(Press: 0.05 Torr) |
| Flash Point | 151.8°C |
| Water Solubility | Slightly soluble in organic solvents and water. |
| Solubility | soluble in Methanol |
| Vapor Presure | 0Pa at 25℃ |
| Appearance | Powder |
| Specific Gravity | 1.10 |
| Color | white to off-white |
| BRN | 1764242 |
| pKa | 2.69±0.10(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Sensitive | 4: no reaction with water under neutral conditions |
| Refractive Index | 1.458 |
| MDL | MFCD00015841 |
| Hazard Symbols | C - Corrosive![]() |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R48/22 - Harmful danger of serious damage to health by prolonged exposure if swallowed. R34 - Causes burns R22 - Harmful if swallowed |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 3261 8 / PGII |
| WGK Germany | 2 |
| TSCA | Yes |
| HS Code | 29319090 |
| Hazard Class | 8 |
| Packing Group | III |
| LogP | 2.7 at 25℃ |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |