1-Butyl-1-methylpyrrolidinium bromide
1-Butyl-1-methylpyrrolidinium bromide (CAS 93457-69-3), with the molecular formula C9H20BrN and a molecular weight of 222.17 g/mol, is a versatile organic salt. This ionic liquid finds utility in various chemical synthesis applications. Supplied by Tech Serve Solutions, it is characterised by its high purity, meeting rigorous demands for research and specialised industrial processes.

Chemical Synthesis
1-Butyl-1-methylpyrrolidinium bromide serves as a valuable reagent or solvent in diverse organic synthesis pathways. Its ionic liquid nature allows for unique reaction environments and can influence reaction kinetics and selectivity.
Ionic Liquid Applications
As an ionic liquid, this compound can be employed in areas such as electrochemistry, catalysis, and materials science. Its properties can be advantageous for creating specialised formulations and conducting reactions under mild conditions.
Pyrrolidinium Chemistry
This compound falls under the pyrrolidinium class of ionic liquids, which are known for their stability and tunable properties. It is suitable for research exploring novel applications within this chemical family.
Specialty Synthesis
Utilised in specialty synthesis, 1-Butyl-1-methylpyrrolidinium bromide enables the development of complex molecules and advanced materials. Its defined assay ensures reliability in critical synthetic steps.
| Molecular weight | 222.17 |
|---|---|
| Empirical formula | C9H20BrN |
| Assay | ≥99.0% |
| Impurities tested | ≤0.2% water |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 36/37 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 1-Butyl-1-methylpyrrolidinium bromide used for?
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1-Butyl-1-methylpyrrolidinium bromide is used in chemical synthesis, as an ionic liquid, and in specialty synthesis applications. It is also relevant in pyrrolidinium chemistry research.
What is the CAS number and formula for 1-Butyl-1-methylpyrrolidinium bromide?
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The CAS number for 1-Butyl-1-methylpyrrolidinium bromide is 93457-69-3, and its empirical formula is C9H20BrN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Butyl-1-methylpyrrolidinium bromide with an assay of ≥99.0%. We do not represent this product as USP, BP, EP or other pharmacopoeia grades.
How should 1-Butyl-1-methylpyrrolidinium bromide be handled?
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1-Butyl-1-methylpyrrolidinium bromide is harmful if swallowed and causes serious eye irritation. Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Ensure good ventilation.
How is 1-Butyl-1-methylpyrrolidinium bromide packed, shipped, and exported?
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1-Butyl-1-methylpyrrolidinium bromide is carefully packed to maintain its integrity during transit. Tech Serve Solutions is experienced in global export, adhering to all relevant shipping regulations for chemical compounds.
How can I request a sample or quote for 1-Butyl-1-methylpyrrolidinium bromide?
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To request a sample or a quotation, please contact our sales department via the website or direct email, providing your specific requirements and delivery details.
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