Description

Butylbis(2-Ethylhexyl)Methylammonium Methyl Sulphate is a high-purity quaternary ammonium salt, also known as a phase-transfer catalyst. This compound is valued for its ability to facilitate reactions between reagents in immiscible phases, significantly improving yield and efficiency in organic synthesis. It is a critical component for chemical manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to optimize complex synthetic processes.

Application

• Phase-Transfer Catalyst (PTC): Enables reactions between ionic and organic reagents in biphasic systems, such as alkylations, esterifications, and nucleophilic substitutions.
• Pharmaceutical Intermediate Synthesis: Used in the production of active pharmaceutical ingredients (APIs) where precise and efficient coupling reactions are required.
• Agrochemical Manufacturing: Facilitates key synthesis steps in the production of herbicides, pesticides, and plant growth regulators.
• Polymer Chemistry: Acts as a catalyst or emulsifier in polymerization reactions and the production of specialty polymers.
• Dye and Pigment Production: Assists in synthesis processes for organic dyes and high-performance pigments.
• Research & Development: A versatile tool in academic and industrial R&D for exploring new synthetic pathways and process optimization.

Basic Information

Product Name	Butylbis(2-Ethylhexyl)Methylammonium Methyl Sulphate
CAS No.	93982-32-2
Molecular Formula	C₂₆H₅₇NO₄S
Molecular Weight	479.80 g/mol
Synonyms	Methyltrialkyl(C8-10)ammonium methyl sulfate; N-Butyl-N-methyl-N,N-bis(2-ethylhexyl)ammonium methyl sulfate; Aliquat® 336 (methyl sulfate form); Methyltrioctylammonium methyl sulfate (common designation); Quaternary ammonium salt, methyltrioctyl-, methyl sulfate; Phase-transfer catalyst PTC-QAS; TOA Methyl Sulfate
EINECS	Contact for details

Quality Control

Our Butylbis(2-Ethylhexyl)Methylammonium Methyl Sulphate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including assay by titration, identification by FT-IR, and determination of key impurities, to ensure it meets stringent specifications for use as a high-performance catalyst. A Certificate of Analysis (COA) documenting purity, identity, and physical properties is provided with every shipment to guarantee traceability and consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture, which may affect performance.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95.0 %
Water Content (KF)	≤ 1.0 %
Residue on Ignition	≤ 0.5 %

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