| Description | |
|---|---|
| Catalogue Number | 818604 |
| Synonyms | TBP |
| Description | Tributyl phosphate |
| Product Information | |
|---|---|
| CAS number | 126-73-8 |
| EC index number | 015-014-00-2 |
| EC number | 204-800-2 |
| Hill Formula | C₁₂H₂₇O₄P |
| Chemical formula | (C₄H₉O)₃PO |
| Molar Mass | 266.31 g/mol |
| HS Code | 2919 90 00 |
| Structure formula Image | |
| Applications | |
|---|---|
| Application | Tributyl phosphate for synthesis. CAS 126-73-8, EC Number 204-800-2, chemical formula (C₄H₉O)₃PO. |
| Physicochemical Information | |
|---|---|
| Boiling point | 289 °C (1013 hPa) (decomposition) |
| Density | 0.97 g/cm3 (20 °C) |
| Evaporation number | <0.001 |
| Flash point | 146 °C |
| Ignition temperature | 400 °C |
| Melting Point | -79 °C |
| Vapor pressure | 0.008 hPa (20 °C) |
| Solubility | 6 g/l |
| Toxicological Information | |
|---|---|
| LD 50 oral | LD50 Rat 1550 mg/kg |
| LD 50 dermal | LD50 Rabbit > 3100 mg/kg |
| Safety Information according to GHS | |
|---|---|
| Hazard Pictogram(s) |    |
| Hazard Statement(s) | H302: Harmful if swallowed. H315: Causes skin irritation. H351: Suspected of causing cancer. H411: Toxic to aquatic life with long lasting effects. |
| Precautionary Statement(s) | P273: Avoid release to the environment. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P308 + P313: IF exposed or concerned: Get medical advice/ attention. |
| RTECS | TC7700000 |
| Storage class | 10 - 13 Other liquids and solids |
| WGK | WGK 2 water endangering |
| Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Safety Information | |
|---|---|
| Hazard Symbols |  Harmful |
| Categories of danger | harmful, irritant, carcinogenic |
| R Phrase | R 22-38-40 Harmful if swallowed.Irritating to skin.Limited evidence of a carcinogenic effect. |
| S Phrase | S 36/37-46 Wear suitable protective clothing and gloves.If swallowed, seek medical advice immediately and show this container or label. |
| Storage and Shipping Information | |
|---|---|
| Storage | Store below +30°C. |
| Specifications | |
|---|---|
| Assay (GC, area%) | ≥ 99.0 % (a/a) |
| Density (d 20 °C/ 4 °C) | 0.976 - 0.978 |
| Identity (IR) | passes test |