| Name | Tributylphosphine oxide |
| Synonyms | BUTYLPHOS HISHICOLIN PO-4 Tributylphosphine oxide tributylphosphane oxide trisbutylphosphineoxide Tri-n-butylphosphine oxide Phosphine oxide, tributyl- tris(1-butyl)phosphineoxide Oseltamivir Impurity 26(Oseltamivir EP Impurity H) |
| CAS | 814-29-9 |
| EINECS | 212-394-3 |
| InChI | InChI=1/C12H27OP/c1-4-7-10-14(13,11-8-5-2)12-9-6-3/h4-12H2,1-3H3 |
| InChIKey | MNZAKDODWSQONA-UHFFFAOYSA-N |
| Molecular Formula | C12H27OP |
| Molar Mass | 218.32 |
| Density | 0.8480 g/cm3 |
| Melting Point | 64-69°C(lit.) |
| Boling Point | 150°C1.5mm Hg(lit.) |
| Flash Point | 150°C/1mm |
| Water Solubility | Soluble in water (56 g/L at 20°C). |
| Solubility | 55.7g/l |
| Vapor Presure | 0.000106mmHg at 25°C |
| Appearance | solid |
| Color | White to Almost white |
| BRN | 1761977 |
| Storage Condition | 2-8°C |
| Sensitive | Hygroscopic |
| Refractive Index | 1.428 |
| MDL | MFCD00002082 |
| Hazard Symbols | C - Corrosive![]() |
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R34 - Causes burns |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S27 - Take off immediately all contaminated clothing. S28 - After contact with skin, wash immediately with plenty of soap-suds. 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 1759 8/PG 2 |
| WGK Germany | 3 |
| RTECS | SZ1575000 |
| TSCA | Yes |
| HS Code | 29319090 |
| Hazard Class | 8 |
| Packing Group | II |
| EPA chemical substance information | information is provided by: ofmpeb.epa.gov (external link) |