Description

N,n-Diethyl-n-Methyl-n-(2-Methoxyethyl)Ammonium Imidodisulfuryl Fluoride is a specialized quaternary ammonium salt with a fluorinated imidodisulfuryl anion, representing a high-value intermediate for advanced chemical synthesis. This compound matters for its role in facilitating challenging fluorination and phase-transfer catalysis reactions, enabling the production of sophisticated materials and active pharmaceutical ingredients (APIs). It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel fluorinated compounds.

Application

• As a fluorinating agent or catalyst in organic synthesis for the introduction of sulfur-fluorine functional groups.
• As a key synthetic intermediate in the research and development of novel pharmaceutical candidates.
• As a specialty reagent in agrochemical research for creating new active ingredients with enhanced properties.
• In material science for the surface modification or synthesis of fluorinated polymers and advanced materials.
• For process development and optimization in fine chemical manufacturing where selective fluorination is required.
• As a research chemical in academic and industrial laboratories studying new reaction methodologies.

Basic Information

Item	Details
Product Name	N,n-Diethyl-n-Methyl-n-(2-Methoxyethyl)Ammonium Imidodisulfuryl Fluoride
CAS No.	1079129-48-8
Molecular Formula	C10H23F2N2O3S2 *
Molecular Weight	337.43 g/mol *
Synonyms	Diethylmethyl(2-methoxyethyl)ammonium imidodisulfuryl difluoride; N,N-Diethyl-N-methyl-N-(2-methoxyethyl)ammonium bis(fluorosulfonyl)imide; [Diethyl(methyl)(2-methoxyethyl)ammonium] [N(SO2F)2]; DEME-FSI (common abbreviation); Ionic Liquid DEME-FSI; DEME-FSI salt; Fluorinated ionic liquid DEME cation with FSI anion.
EINECS	Contact for details

* Calculated molecular formula and weight. Contact us for confirmed analytical data.

Quality Control

Every batch of N,n-Diethyl-n-Methyl-n-(2-Methoxyethyl)Ammonium Imidodisulfuryl Fluoride is produced and tested under strict quality management protocols. We ensure compliance with relevant standards for high-purity research and process chemicals. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee batch-to-batch consistency and support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic (moisture-sensitive) nature and fluoride/strong alkali properties, this material must be stored in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C under an inert atmosphere for long-term stability. Keep the container tightly sealed when not in use to prevent moisture absorption and decomposition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Heavy Metals	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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