1-Butyl-1-methylpiperidinium bis(trifluoromethylsulfonyl)imide
[CAS# 623580-02-9]

Identification

• Classification: Organic raw materials >> Heterocyclic compound >> Piperidines
• Name: 1-Butyl-1-methylpiperidinium bis(trifluoromethylsulfonyl)imide
• Molecular Formula: C₁₀H₂₂N^.C₂F₆NO₄S₂
• Molecular Weight: 436.44
• CAS Registry Number: 623580-02-9
• EC Number: 625-892-4
• SMILES: CCCC[N+]1(CCCCC1)C.C(F)(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F

Safety Data

• Hazard Symbols: GHS05;GHS06 Danger
• Hazard Statements: H301-H311-H314
• Precautionary Statements: P260-P262-P264-P270-P280-P301+P316-P301+P330+P331-P302+P352-P302+P361+P354-P304+P340-P305+P354+P338-P316-P321-P330-P361+P364-P363-P405-P501

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	3	H301
Skin corrosion	Skin Corr.	1B	H314
Acute toxicity	Acute Tox.	3	H311
Eye irritation	Eye Irrit.	2	H319
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	4	H302
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412

Discovory and Applicatios

1-Butyl-1-methylpiperidinium bis(trifluoromethylsulfonyl)imide, commonly abbreviated as [BMPip][Tf2N], is an ionic liquid that has attracted a lot of attention in recent years due to its unique properties and wide range of applications. This substance belongs to the broad class of ionic liquids, which are salts that are liquid at room temperature.

The discovery of ionic liquids, including [BMPip][Tf2N], dates back to the mid-20th century, when researchers first discovered the potential of these compounds as solvents. The specific synthesis of 1-butyl-1-methylpiperidinium bis(trifluoromethylsulfonyl)imide stems from ongoing research into creating stable, nonvolatile, and nonflammable ionic liquids. These properties make them ideal for a variety of industrial and scientific applications.

The molecular formula of 1-butyl-1-methylpiperidinium bis(trifluoromethylsulfonyl)imide is C13H22F6N2O4S2. The compound consists of a piperidinium cation with butyl and methyl substituents and a bis(trifluoromethylsulfonyl)imide anion. Key properties include: high resistance to decomposition at elevated temperatures; minimal vapor pressure, reducing the risk of atmospheric contamination; electrochemical stability, making it suitable for electrochemical applications; and hydrophobicity, making it effective in non-aqueous environments.

One of the main applications of [BMPip][Tf2N] is as an electrolyte in energy storage devices such as batteries and supercapacitors. Its electrochemical stability and ability to operate over a wide temperature range make it an ideal component to improve the efficiency and lifetime of these devices. Researchers are exploring its potential to enhance the performance of lithium-ion and other advanced batteries.

[BMPip][Tf2N] is also used as a solvent in a variety of chemical reactions. Its ability to dissolve a wide range of organic and inorganic compounds makes it valuable for catalysis and synthesis. Ionic liquid environments can provide unique reaction pathways and higher reaction rates, leading to more efficient chemical processes.

In the field of green chemistry, [BMPip][Tf2N] is praised for its role in reducing the environmental impact of chemical manufacturing. Its low volatility and recyclability contribute to safer and more sustainable processes. Industry is increasingly adopting ionic liquids such as [BMPip][Tf2N] to minimize the use of hazardous solvents and reduce waste.

The hydrophobic nature of [BMPip][Tf2N] makes it suitable for separation processes, especially the extraction of hydrophobic substances from mixtures. It is used for the purification of organic compounds, metal extraction, and even for the separation of gases. This application highlights its versatility and effectiveness in a variety of separation topics.

Due to its high thermal stability, [BMPip][Tf2N] is used as a heat transfer fluid in industrial applications. It can effectively transfer heat in high-temperature processes, providing a safer alternative to traditional heat transfer fluids. This application is critical for industries that require precise temperature control and efficient thermal management.

The use of [BMPip][Tf2N] is in line with environmental sustainability goals. Its low volatility reduces emissions of volatile organic compounds (VOCs), helping to clean the air and reduce environmental pollution.

The non-flammability and thermal stability of this ionic liquid improve safety in industrial and laboratory environments. It reduces the risk of accidents and improves the overall safety of the processes in which it is used.

[BMPip][Tf2N] has shown improved efficiency in a variety of applications, from chemical reactions to energy storage. Its versatility in multiple industries highlights its importance as a valuable chemical.