|
|
| | Tetrabutylphosphonium hydroxide Basic information |
| Product Name: | Tetrabutylphosphonium hydroxide | | Synonyms: | Tetrabutyl phosphorous hydroxide;TETRABUTYLPHOSPHONIUM HYDROXIDE SOL., 40% IN WATER;TETRABUTYLPHOSPHONIUM HYDROXIDE, 40 WT. % SOLUTION IN WATER;40%w/waqueoussolution;tetrabutylphosphonium hydroxide solution;TETRABUTYLPHOSPHONIUMHYDROXIDE,40%AQUEOUSSOLUTION,TECHNICAL;TTETRABUTYLPHOSPHONIUMHYDROXIDE;TETRABUTYLPHOSPHONIUM HYDROXIDE: 50% IN WATER | | CAS: | 14518-69-5 | | MF: | C16H37OP | | MW: | 276.44 | | EINECS: | 238-528-0 | | Product Categories: | Phosphonium Compounds | | Mol File: | 14518-69-5.mol |  |
| | Tetrabutylphosphonium hydroxide Chemical Properties |
| density | 0.989 g/mL at 25 °C | | refractive index | n20/D 1.412 | | form | Liquid | | Specific Gravity | 0.989 | | color | Clear colorless to slightly yellow | | Water Solubility | Miscible with water. | | Hydrolytic Sensitivity | 0: forms stable aqueous solutions | | BRN | 4826225 | | InChI | InChI=1S/C16H36P.H2O/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;/h5-16H2,1-4H3;1H2/q+1;/p-1 | | InChIKey | DFQPZDGUFQJANM-UHFFFAOYSA-M | | SMILES | [P+](CCCC)(CCCC)(CCCC)CCCC.[OH-] | | CAS DataBase Reference | 14518-69-5(CAS DataBase Reference) | | EPA Substance Registry System | Phosphonium, tetrabutyl-, hydroxide (1:1) (14518-69-5) |
| Hazard Codes | C | | Risk Statements | 34 | | Safety Statements | 26-36/37/39-45 | | RIDADR | UN 3267 8/PG 2 | | WGK Germany | - | | F | 10-34 | | TSCA | TSCA listed | | HazardClass | 8 | | PackingGroup | II | | HS Code | 29319019 | | Storage Class | 8A - Combustible corrosive hazardous materials | | Hazard Classifications | Skin Corr. 1B |
| | Tetrabutylphosphonium hydroxide Usage And Synthesis |
| Uses | Tetrabutylphosphonium Hydroxide (TBPH) is a quaternary phosphonium salt. It is an effective catalyst in a variety of reactions. It is a strong base that can be used as a strong organic base catalyst. Its basicity combined with its function as phase transfer catalyst makes it a versatile catalyst in many biphasic organic transitions used in the manufacture of polymers, pharmaceuticals, agrochemicals, flavors and fragrances. Also it finds use as (trans)esterification catalyst for the preparation of several monomers,polymers and a cleaning agent for printed circuit boards and semiconductor wafers.
Applications:
- Glycidyl Ether Intermediates used in pharmaceutical applications.
- Chemicals for Polymer Applications.
| | Uses | Tetrabutylphosphonium Hydroxide is a phase transfer catalyst for the etherification of thiosalicylic acid and analogs. Tetrabutylphosphonium Hydroxide is a pretreatment for rice husks that enhances enzymic and acid hydrolysis yields. Tetrabutylphosphonium Hydroxide is used in the synthesis of tetrabutylphosphonium carboxylate as a recyclable and highly selective catalysts for alcoholysis reaction of propylene oxide. |
| | Tetrabutylphosphonium hydroxide Preparation Products And Raw materials |
|