| Tetrabutylphosphonium bromide Basic information |
| Product Name: | Tetrabutylphosphonium bromide |
| Synonyms: | Tetrabutylphosphonium bromide,98%;Tetrabutylphosphomum bromide;Phosphonium,tetrabutyl-,bromide;px4b;Tertabutylphosphoriun bromide;tetrabutyl-phosphoniubromide;Tetra-N-butylphosphoniumbromide99%;TributylphosphoniuM broMide |
| CAS: | 3115-68-2 |
| MF: | C16H36BrP |
| MW: | 339.33 |
| EINECS: | 221-487-8 |
| Product Categories: | organophosphorus compound;Phosphonium Salts;Quaternary phosphonium salts;Ammonium, Phosphonium, Sulfonium Salts (Ionic Liquids);Ionic Liquids;Phosphonium Compounds;Synthetic Organic Chemistry;Phosphonium Salts;Greener Alternatives: Catalysis;Phase Transfer Catalysts;bc0001 |
| Mol File: | 3115-68-2.mol |
| Tetrabutylphosphonium bromide Chemical Properties |
| Melting point | 100-103 °C(lit.) |
| density | 1.8[at 20℃] |
| vapor pressure | 0.018Pa at 25℃ |
| Fp | 290 °C |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| form | crystal |
| color | white |
| Water Solubility | ca 70 g/100 mL |
| Sensitive | Hygroscopic |
| BRN | 4160474 |
| Stability: | hygroscopic |
| InChIKey | JRMUNVKIHCOMHV-UHFFFAOYSA-M |
| LogP | -0.44 at 23℃ |
| CAS DataBase Reference | 3115-68-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Phosphonium bromide, tetrabutyl(3115-68-2) |
| EPA Substance Registry System | Phosphonium, tetrabutyl-, bromide (3115-68-2) |
| Safety Information |
| Hazard Codes | Xn,T,Xi |
| Risk Statements | 21/22-36/37/38-24-20/21/22 |
| Safety Statements | 26-37/39-45-36/37/39-28A-36 |
| RIDADR | UN 3464 6.1/PG 3 |
| WGK Germany | 3 |
| RTECS | TA2417000 |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | II |
| HS Code | 29310095 |
| MSDS Information |
| Provider | Language |
|---|---|
| Tetrabutylphosphonium bromide | English |
| ACROS | English |
| SigmaAldrich | English |
| ALFA | English |
| Tetrabutylphosphonium bromide Usage And Synthesis |
| Chemical Properties | Tetrabutylphosphonium bromide is WHITE TO CREAM CRYSTALLINE POWDER |
| Uses | Tetrabutylphosphonium bromide is a useful synthetic reagent used in proteomics research. |
| Uses | Tetra-n-butylphosphonium bromide is used as a phase-transfer catalyst at high temperatures, at which nitrogen analogues tend to undergo elimination e.g. as catalyst for the dealkoxycarbonylation of malonates and -keto esters by heating in stearic acid. used as an ionic liquid solvent in the regioselective O-alkylation of C/O ambident nucleophiles. It is a synthetic reagent used in proteomics research. |
| Uses | Tetrabutylphosphonium bromide (TBPB) is a quaternary salt which can be used:As a medium to disperse ruthenium catalyst for the synthesis of ethylene glycol from synthesis gas via ruthenium melt catalysis.As a catalyst supported on silica or alumina for the halogen exchange reaction to synthesize alkyl bromide from alkyl chloride.To synthesize various ionic liquids on mixing with different proportions of 1,3-dimethylurea for capturing NO gas.As a hydrogen-bond acceptor along with levulinic acid as a hydrogen-bond donor for the preparation of deep eutectic solvents to separate toluene from toluene/n-hexane mixtures.To prepare ionic semiclathrate hydrates. |
| Flammability and Explosibility | Nonflammable |
| Tetrabutylphosphonium bromide Preparation Products And Raw materials |
| Preparation Products | 2,4-Difluoronitrobenzene-->1-BroMoheptadecafluorooctane |
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