Description

Tetramethylammonium Methyl Sulfate is a quaternary ammonium salt widely utilized as a phase-transfer catalyst and an alkylating agent in organic synthesis. Its high reactivity and selectivity make it a valuable reagent for introducing methyl groups and facilitating reactions between immiscible phases. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking efficient synthetic pathways.

Application

• Phase-Transfer Catalyst (PTC): Facilitates reactions between reactants in different phases, such as nucleophilic substitutions and alkylations, enhancing reaction rates and yields.
• Methylating Agent: Used in organic synthesis to transfer methyl groups to oxygen, nitrogen, or sulfur atoms in the production of fine chemicals and active pharmaceutical ingredients (APIs).
• Polymer Chemistry: Employed in the synthesis and modification of polymers, including as a catalyst or initiator for specific polymerization reactions.
• Electrolyte Component: Investigated for use in electrochemical applications and advanced battery systems due to its ionic properties.
• Chemical Intermediate: Serves as a key building block in multi-step synthesis for agrochemicals, dyes, and other specialty organic compounds.
• Research & Development: A crucial reagent in laboratory-scale R&D for developing new synthetic methodologies and compounds.

Basic Information

Product Name	Tetramethylammonium Methyl Sulfate
CAS No.	811-92-7
Molecular Formula	C5H15NO4S
Molecular Weight	161.24 g/mol
Synonyms	Methyl sulfate tetramethylammonium salt; Tetramethylammonium monomethyl sulfate; N,N,N-Trimethylmethanaminium methyl sulfate; TMA methyl sulfate; Tetramethylammonium methosulfate; Ammonium, tetramethyl-, methyl sulfate (1:1); Methanaminium, N,N,N-trimethyl-, methyl sulfate
EINECS	Contact for details

Quality Control

Our Tetramethylammonium Methyl Sulfate is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing to ensure high purity and consistency. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available for all commercial shipments 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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