Tributyl Phosphate
Product Description
| Product | Tributyl Phosphate |
| CAS | 126-73-8 |
| Formula | (C4H9)3PO4 |
| Synonym | TBP, Tri-n-Butyl phosphate, Phosphoric acid tributyl ester |
Typical Product Specifications
| Density | 0.978 (2020 c) |
| Acidity | 0.1 max. mgKOH/g |
| Moisture | 0.1% max. |
| Chroma | 20 APHA |
| Specific gravity | 0.973 - 0.983 |
| Assay | 99% min. |
| Melting Point | -80 c |
| Insolubility | in water |
| Odor | odorless |
| Refractive Index | 1.4215 (25 c) |
| Molecular weight | 266.32 |
| Color | stable colorless liquid |
| Flash Point | (coc) 146 c |
| Boiling Point | 292 c (dec.) |
| Chemical Structure | ![]() |
| Notes | Tributyl phosphate is a clear, colorless, odorless, hydrophobic solvent. It is used in a variety of industries and applications. |
| Class | Surfactants - Esters - Ethoxylates, Solvents - Glycols - Alcohols, Industrial Chemicals |
| Function | Solvents |
| Industry | Industrial, Adhesives, Rubber, Solvents |

Find another Material
Enter a chemical name, synonym or CAS# below






