1-Butyl-1-methylpyrrolidinium tetrafluoroborate
1-Butyl-1-methylpyrrolidinium tetrafluoroborate (CAS: 345984-11-4; Formula: C9H20BF4N) is an ionic liquid supplied by Tech Serve Solutions. With a molecular weight of 229.07 g/mol, this compound is valuable in chemical synthesis and specialty applications. Its properties make it a suitable medium for various chemical reactions and material science investigations, offering researchers and industrial chemists a versatile tool for innovation.

Chemical Synthesis Medium
This ionic liquid serves as a reaction medium in organic synthesis. Its unique properties can influence reaction rates, selectivity, and product yields.
Electrolyte Component
Due to its ionic nature, 1-Butyl-1-methylpyrrolidinium tetrafluoroborate may find use as a component in electrolytes for electrochemical applications, such as batteries and capacitors.
Specialty Chemical Applications
As a pyrrolidinium-based ionic liquid, it is suitable for niche applications within specialty synthesis and materials research where specific solvent properties are required.
| Molecular weight | 229.07 |
|---|---|
| Empirical formula | C9H20BF4N |
| Assay | ≥97.0% (T) |
| Impurities tested | ≤0.2% halogens (as chloride)≤0.5% water |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 tetrafluoroborate used for?
+
This compound is primarily used as a medium for chemical synthesis and in specialty synthesis applications. It can also be explored as an electrolyte component in electrochemical devices.
What are the CAS number and formula for 1-Butyl-1-methylpyrrolidinium tetrafluoroborate?
+
The CAS number is 345984-11-4, and the empirical formula is C9H20BF4N.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 1-Butyl-1-methylpyrrolidinium tetrafluoroborate with an assay of ≥97.0% (T). We do not represent this product as meeting USP, BP, EP, or pharmacopoeia standards.
What are the main hazards associated with this chemical?
+
This compound is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used.
How is 1-Butyl-1-methylpyrrolidinium tetrafluoroborate typically packed and shipped?
+
Products are carefully packed according to regulatory requirements for safe transport and export. Specific packaging details are available upon request.
How can I request a sample or quote for 1-Butyl-1-methylpyrrolidinium tetrafluoroborate?
+
Please contact our sales team through the website to request a sample or a detailed quotation for your specific needs.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis