| Name | Tributyl phosphate |
| Synonyms | TBP Tributyl phosphate Tributyl Phosphsate Tri-n-butyl phosphate Tributyl Phosphate (TBP) 1-dibutoxyphosphoryloxybutane Phosphoric acid tri-n-butyl ester Nitrogen-Oxygen free radical piperidycol Three butyl acrylate acid flame retardant agent |
| CAS | 126-73-8 20046-30-4 |
| EINECS | 204-800-2 |
| InChI | InChI=1/C12H27O4P/c1-4-7-10-14-17(13,15-11-8-5-2)16-12-9-6-3/h4-12H2,1-3H3 |
| Molecular Formula | C12H27O4P |
| Density | 0.986g/cm3 |
| Melting Point | -79℃ |
| Boling Point | 288.3°C at 760 mmHg |
| Flash Point | 193.3°C |
| Water Solubility | 0.6 g/100 mL |
| Vapor Presure | 0.00409mmHg at 25°C |
| Appearance | Transparent liquid |
| Storage Condition | 2-8℃ |
| Sensitive | Easily absorbing moisture |
| Refractive Index | 1.43 |
| MDL | MFCD00009436 |
| Physical and Chemical Properties | Colorless and odorless liquid. melting point <-80 ℃ boiling point 289 ℃ relative density 0.976 refractive index 1.425 flash point 146 ℃ solubility miscibility with common organic solvents, also soluble in water. |
| Use | Used as extractants for metal complexes, nitrocellulose, cellulose acetate, plasticizers for chlorinated rubber and polyvinyl chloride, solvents for Coatings, Inks and Adhesives |
| Hazard Symbols | Xn - Harmful![]() |
| Risk Codes | R22 - Harmful if swallowed R38 - Irritating to the skin R40 - Limited evidence of a carcinogenic effect |
| Safety Description | S36/37 - Wear suitable protective clothing and gloves. S46 - If swallowed, seek medical advice immediately and show this container or label. |
| Raw Materials | Phosphorus trichloride Phosphorus oxychloride Phosphorus oxychloride 1-Butanol |
| Downstream Products | Tributyl phosphate |
colorless and tasteless liquid. Miscible with a variety of organic solvents, ImL the product is soluble in about 165ml water.
derived from the reaction of n-butanol with phosphorus oxychloride.
gas chromatography stationary liquid. For the extraction of cobalt, Iridium, manganese, molybdenum, palladium, platinum, rhodium, technetium, uranium, tungsten. Colorimetric Determination of molybdenum. It is used as a solvent and also as a plasticizer for nitrocellulose, cellulose acetate, chlorinated rubber and polyvinyl chloride.
rat oral LD50: 3.0g/kg. It has a strong stimulating effect on the skin and respiratory tract, and has a systemic toxic effect. It has mild inhibitory effect on cholinesterase in human blood and plasma. In case of high heat, open flame or contact with oxidant, there is a risk of combustion. Decomposition by heat produces highly toxic phosphorus oxide flue gas. Store in a cool, ventilated warehouse. Keep away from fire and heat source. Keep the container sealed. Should be stored separately from the oxidant, acid, alkali.