Description
TBP ; n-butyl phosphate
| CAS | 126-73-8 |
| Molecular Formula | C12H27O4P |
| Molecular Weight | 266.32 |
| Shelf Life | 60 Months |
| Physical Properties | |||
| Physical State at 20 °C | Solid | Colour | Pale yellow liquid |
| Odour | Odorless | Melting Point/ Freezing Point [°C] | -79 °C |
| Auto-Ignition Temperature [°C] | 482 °C | Flash Point [°C] | 145 °C |
| Boiling Point [°C] | 180 – 183 °C | Initial Boiling Point [°C] | 180°C |
| Final Boiling Point [°C] | 183 °C | Vapour Pressure Mm/Hg | 36 mm Hg at 178 °C |
| Vapour Density | 9.19 | Density [g/cm3] | 0.979 |
| Solubility in Water [% weight] | Slightly soluble in water | ||
| Specifications | |||
| Appearance | Clear colorless to Pale yellow colored liquid | Assay | Min 99% |
| Density (D20°C/4°C) | 0.976 – 0.978 g/ml | ||
| Dangerous Goods Information | |||
| UN Number | – | DG Class | – |
| Safety Information & Hazard Symbols | |
| Symbol | GHS07, GHS08 |
| Signal Word | Warning |
| Hazard Statement | H302-H315-H351 |
| Precaution Statement | P281 |















