Description

Tetrabutylphosphonium Tetraphenylborate is a high-purity, non-halide ionic compound widely used as a catalyst and phase-transfer agent. Its unique structure provides excellent thermal stability and solubility in various organic media, making it a critical component in advanced synthesis. This product is essential for researchers and manufacturers in the pharmaceutical, polymer, and specialty chemical industries seeking efficient and selective reaction pathways.

Application

• Phase-Transfer Catalyst (PTC) in organic synthesis for alkylation, esterification, and polymerization reactions.
• Polymerization Initiator/Catalyst for the production of specialty polymers and resins.
• Electrolyte Component in electrochemical applications and advanced battery research.
• Analytical Chemistry Reagent used as a precipitating agent for large organic cations.
• Ionic Liquid Precursor for creating task-specific ionic liquids with tailored properties.
• Material Science Research in the development of novel ionic materials and coatings.

Basic Information

Product Name	Tetrabutylphosphonium Tetraphenylborate
CAS No.	29089-62-1
Molecular Formula	C40H56BP
Molecular Weight	578.66 g/mol
Synonyms	Tetrabutylphosphonium Tetraphenylborate; Tetra-n-butylphosphonium Tetraphenylborate; TBPTB; Phosphonium, tetrabutyl-, tetraphenylborate(1-); Tetrabutylphosphonium Tetraphenylboronate; Tetrabutylphosphonium BPh4; TBP-TPB; Tetrabutylphosphonium Tetraphenyl Borate
EINECS	Contact for details

Quality Control

Our Tetrabutylphosphonium Tetraphenylborate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC and NMR, to ensure high purity and consistent performance. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and away from direct light to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.