Description

2-(Dimethylheptyl)-4,5-Dihydro-1-(2-Hydroxyethyl)-3-Methyl-1H-Imidazolium Methyl Sulphate is a high-purity ionic liquid belonging to the imidazolium salt class, valued for its unique combination of properties as a solvent, catalyst, and electrolyte. Its structure offers excellent thermal stability and low volatility, making it a versatile component in advanced material synthesis and electrochemical applications. This compound is essential for R&D and production in the specialty chemicals, pharmaceuticals, and energy storage sectors, where precise chemical performance is critical.

Application

• Advanced Electrolyte Formulations: Used as a key component in electrolytes for high-performance lithium-ion batteries and supercapacitors due to its ionic conductivity and wide electrochemical window.
• Green Chemistry & Catalysis: Serves as a reaction medium or catalyst in various organic synthesis processes, including Diels-Alder and Friedel-Crafts reactions, promoting higher yields and easier product separation.
• Pharmaceutical Intermediates: Employed in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs) where its ionic liquid properties can enhance solubility and reaction kinetics.
• Material Science & Polymer Processing: Acts as a processing aid or additive in the production of specialty polymers, composites, and nanomaterials to improve dispersion and material properties.
• Analytical Chemistry: Utilized as a stationary phase modifier in chromatography or as a matrix in mass spectrometry for the analysis of complex mixtures.
• Corrosion Inhibition: Investigated for use in protective coatings and formulations for metal surfaces due to its potential inhibitory properties.

Basic Information

Product Name	2-(Dimethylheptyl)-4,5-Dihydro-1-(2-Hydroxyethyl)-3-Methyl-1H-Imidazolium Methyl Sulphate
CAS No.	94030-99-6
Molecular Formula	C16H34N2O5S
Molecular Weight	366.52 g/mol
Synonyms	1-(2-Hydroxyethyl)-2,3-dimethyl-5-heptylimidazolium methyl sulfate; 1-Hydroxyethyl-2,3-dimethyl-5-heptylimidazolium methylsulfate; C7-MIm-MeSO4; 2,3-Dimethyl-1-(2-hydroxyethyl)-5-heptylimidazolium methyl sulfate; Heptylmethylimidazolium methyl sulfate (common abbreviation); Ionic liquid [C7OHMIM][MeSO4]; 1-Ethanol-2,3-dimethyl-5-heptylimidazolium methyl sulfate
EINECS	Contact for details

Quality Control

Our 2-(Dimethylheptyl)-4,5-Dihydro-1-(2-Hydroxyethyl)-3-Methyl-1H-Imidazolium Methyl Sulphate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and Karl Fischer titration, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We adhere to cGMP guidelines where applicable to support our customers in pharmaceutical and advanced material applications.

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 product is hygroscopic (moisture-sensitive). To maintain purity and prevent degradation, the container must be kept tightly sealed when not in use and stored under an inert atmosphere such as nitrogen for long-term storage.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Halide Content (as Cl)	≤ 100 ppm
Heavy Metals (as Pb)	≤ 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.