Description

Tributylmethylphosphonium Methyl Carbona is a high-purity, specialty phosphonium salt with the CAS number 120256-45-3. This compound serves as a versatile and highly effective phase-transfer catalyst and ionic liquid precursor, enabling critical reactions in advanced chemical synthesis. It is essential for R&D and production chemists in the pharmaceutical, agrochemical, and specialty polymer industries seeking efficient and selective catalytic systems.

Application

• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, crucial for alkylation, esterification, and polymerization processes.
• Ionic Liquid Synthesis: Acts as a key precursor for creating task-specific ionic liquids used in green chemistry and separation technologies.
• Pharmaceutical Intermediates: Employed in the synthesis of complex drug molecules where mild and selective reaction conditions are required.
• Agrochemical Manufacturing: Used in the production of advanced pesticides and herbicides that require precise catalytic steps.
• Polymer Chemistry: Functions as a catalyst or initiator in the synthesis of specialty polymers and resins.
• Organic Synthesis Reagent: A valuable reagent for nucleophilic substitution and other carbon-heteroatom bond-forming reactions in fine chemical production.

Basic Information

Product Name	Tributylmethylphosphonium Methyl Carbona
CAS No.	120256-45-3
Molecular Formula	C14H31O2P
Molecular Weight	262.37 g/mol
Synonyms	Tributylmethylphosphonium Methylcarbonate; Methyltributylphosphonium Methyl Carbonate; Tributyl(methyl)phosphonium Methyl Carbonate; [P(C4H9)3CH3]+[CH3OCO2]-; Methyl Carbonate Tributylmethylphosphonium Salt; P,P,P-Tributylmethylphosphonium Methyl Carbonate; TBMP Methyl Carbonate
EINECS	Contact for details

Quality Control

Our Tributylmethylphosphonium Methyl Carbona is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, assay, 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 a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere or in a desiccated environment after opening to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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