Tributyl phosphite
Product Description
| Product | Tributyl phosphite |
| CAS | 102-85-2 |
| Formula | C12H27O3P |
| Synonym | Tri-n-butyl phosphite, Tributoxyphosphine, Tributyl phosphite, Butyl phosphite ((C4H9O)3P), Tributylfosfit, Syn-O-Ad P-312, Butyl phosphite, 1-Butanol, 1,1',1''-phosphinidynetri-, JP 304, NSC 2675, Phosphorus tributoxide (P(OBu)3), 1,1’,1’’-phosphinidynetri-1-butano, Butyl phosphite ((C4H9O)3P), jp304, Phosphorus derivative, phosphorustributoxide(p(obu)3), Syn-O-Ad P-312, Tributoxyphosphine, Tributylfosfit, Tributyl phosphite, Phosphorous acid, tributyl ester, Tributoxyphosphine, Tributyl-n-phosphite, Tri-n-butyl phosphite |
Typical Product Specifications
| Molecular weight | 250.31 |
| EINECS | 203-061-3 |
| InChI | 1S/C12H27O3P/c1-4-7-10-13-16(14-11-8-5-2)15-12-9-6-3/h4-12H2,1-3H3 |
| Density | 0.925 g/mL at 25 °C |
| Water solubility | Not miscible or difficult to mix in water. |
| Melting Point | -80 °C |
| Boiling Point | 125 °C |
| Flash Point | 197 °F |
| Refractive Index | 1.431 |
| BRN Number | 1703866 |
| Chemical Structure |  |
| Notes | Tributyl phosphite uses and applications include: Antioxidant, antiwear agent for greases and EP lubricants; stabilizer for fuel oils and polyamides; gasoline additive; pharmaceuticals intermediate, reagent, scavenging agent; intermediate in manufacturing of phosphonate esters; reagent for dehalogenations, dehydrohalogenations, and reductive cyclizations Suggested storage of Tributyl phosphite: Store in tightly closed containers in a cool, dry, and well-ventilated area away from heat |
| Class | Specialty Chemicals |
| Function | Stabilizer, Additive, Lubricant |
| Industry | Pharmaceutical |
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