| Molecular Formula | C22H21O2P |
| Molar Mass | 348.37 |
| Density | 1.086 g/cm3 |
| Melting Point | 128-130 °C (lit.) |
| Boling Point | 490.4±28.0 °C(Predicted) |
| Flash Point | 263.5°C |
| Water Solubility | Insoluble |
| Solubility | Insoluble in water. |
| Vapor Presure | 9.18E-10mmHg at 25°C |
| Appearance | White-like solid |
| Color | White to light yellow |
| BRN | 754639 |
| Storage Condition | 2-8°C |
| Sensitive | Air Sensitive |
| Refractive Index | 1.6 |
| MDL | MFCD00009183 |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R25 - Toxic if swallowed R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| UN IDs | UN2811 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29310095 |
| Hazard Note | Irritant |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| Use | Ethoxyformyl methylenetriphenylphosphine is a commonly used vettig reagent; cholinesterase inhibitor. |