Description

Tetrabutylphosphonium acetate (CAS No. 30345-49-4) is a high-purity quaternary phosphonium salt with the molecular formula C₁₈H₃₉O₂P. This compound is widely recognized for its role as a phase-transfer catalyst and ionic liquid precursor in advanced chemical synthesis. With its well-defined structure as tetrabutylphosphanium acetate, it exhibits excellent solubility in polar organic solvents, making it ideal for applications in electrochemistry, catalysis, and material science. Our product is rigorously tested for purity and consistency, ensuring reliable performance in demanding research and industrial processes. Available in various quantities, it is packaged under inert conditions to maintain stability and shelf life.

Properties

• CAS Number: 30345-49-4
• Complexity: 142
• IUPAC Name: tetrabutylphosphonium;acetate
• InChI: InChI=1S/C16H36P.C2H4O2/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;1-2(3)4/h5-16H2,1-4H3;1H3,(H,3,4)/q+1;/p-1
• InChI Key: GFZMLBWMGBLIDI-UHFFFAOYSA-M
• Exact Mass: 318.26876748
• Molecular Formula: C18H39O2P
• Molecular Weight: 318.5
• SMILES: CCCC[P+](CCCC)(CCCC)CCCC.CC(=O)[O-]
• Topological: 40.1
• Monoisotopic Mass: 318.26876748
• Synonyms: Tetrabutylphosphonium acetate, 30345-49-4, EINECS 250-139-8, 250-139-8, tetrabutylphosphanium;acetate, Phosphonium, tetrabutyl-, acetate (1:1), tetrabutylphosphanium acetate, SCHEMBL123876, DTXSID20952693, MFCD00050247, AKOS015901805, acetic acid,tetrabutylphosphanium,acetate, NS00084101, tetrabutylphosphonium acetate acetic acid salt, G72613

Application

Tetrabutylphosphonium acetate is commonly employed as a phase-transfer catalyst in organic synthesis, facilitating reactions between immiscible reactants. It serves as a key component in the preparation of ionic liquids for electrochemical applications, including batteries and capacitors. Researchers also utilize it in polymerization processes and as a stabilizer in specialty chemical formulations.

Safety and Hazards

GHS Hazard Statements

• H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
• H311 (88.2%): Toxic in contact with skin [Danger Acute toxicity, dermal]
• H314 (88.2%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
• H315 (11.8%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (11.8%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Precautionary Statements

• P260, P262, P264, P264+P265, P270, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P321, P330, P332+P317, P337+P317, P361+P364, P362+P364, P363, P405, and P501

Hazard Classes and Categories

• Acute Tox. 4 (100%)
• Acute Tox. 3 (88.2%)
• Skin Corr. 1B (88.2%)
• Skin Irrit. 2 (11.8%)
• Eye Irrit. 2 (11.8%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.