1-Butyl-4-methylpyridinium tetrafluoroborate,… 343952-33-0

About 1-Butyl-4-methylpyridinium tetrafluoroborate, ≥97%

1-Butyl-4-methylpyridinium tetrafluoroborate is an ionic liquid carrying the CAS registry number 343952-33-0 with a typical assay of ≥97%. With the molecular formula C10H16BF4N, it has a molar mass of 237.05 g/mol. Its systematic (IUPAC) name is 1-butyl-4-methylpyridin-1-ium tetrafluoroborate. It is also known as 1-Butyl-4-picolinium tetrafluoroborate or 4MBPBF4.

It is supplied as a viscous liquid or liquid. Literature values give a density of 1.20 g/mL at 20 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Key uses span green reaction media, electrochemistry, extraction and separation and polymer and resin production. It is used across academic and industrial research, batteries and energy storage and polymers and plastics.

We offer 1-Butyl-4-methylpyridinium tetrafluoroborate in 5 g, 50 g and 5 x 1 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Green reaction media
Electrochemistry
Extraction & separation
Polymer & resin production

Industries

Specifications & identifiers

Chemical identifiers
Product name	1-Butyl-4-methylpyridinium tetrafluoroborate, ≥97%
Catalogue No.	VQ-001481
CAS Number	343952-33-0
IUPAC name	1-butyl-4-methylpyridin-1-ium tetrafluoroborate
Molecular formula	C₁₀H₁₆BF₄N
Molecular weight	237.05 g/mol
Exact mass	237.1312
Purity / assay	≥97%
HSN code	29333919
InChIKey	VISYYHYJMCAKAF-UHFFFAOYSA-N
SMILES	[B-](F)(F)(F)F.CCCC[N+]1=CC=C(C=C1)C
PubChem CID	11492406

Physical properties
Physical form	Liquid
Appearance	Viscous liquid or liquid
Density	1.20 g/mL at 20 °C
H-bond donors / acceptors	0 / 5
TPSA	3.9 Å²
Synonyms	1-Butyl-4-picolinium tetrafluoroborate, 4MBPBF4, n-butyl-4-methylpyridinium tetrafluoroborate, 1-Butyl-4-picoliniumtetrafluoroborate,4MBPBF4, 1-Butyl-4-methyl-1-pyridinium Tetrafluoroborate, 1-butyl-4-methylpyridin-1-ium,tetrafluoroborate, 4-Methyl-N-butylpyridinium fluoroborate, 1-n-Butyl-4-picolinium tetrafluoroborate, 1-Butyl-4-methylpyridinium tetrafluoroborate, >=97.0% (T)

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P270, P280, P301 + P317, P302 + P352, P305 + P351 + P338, P321, P330, P332 + P317, P337 + P317, P362 + P364, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 1-Butyl-4-methylpyridinium tetrafluoroborate, ≥97%?

The CAS Registry Number of 1-Butyl-4-methylpyridinium tetrafluoroborate, ≥97% is 343952-33-0. It is also known as 1-Butyl-4-picolinium tetrafluoroborate, 4MBPBF4, n-butyl-4-methylpyridinium tetrafluoroborate.

What is the molecular formula and molecular weight of 1-Butyl-4-methylpyridinium tetrafluoroborate, ≥97%?

1-Butyl-4-methylpyridinium tetrafluoroborate, ≥97% has the molecular formula C10H16BF4N and a molecular weight of 237.05 g/mol. Its IUPAC name is 1-butyl-4-methylpyridin-1-ium tetrafluoroborate.

Which grade and pack sizes of 1-Butyl-4-methylpyridinium tetrafluoroborate, ≥97% can I order?

We supply 1-Butyl-4-methylpyridinium tetrafluoroborate, ≥97% in (≥97%) grade, in 5 g, 50 g, 5 x 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1-Butyl-4-methylpyridinium tetrafluoroborate, ≥97%?

Yes. Every lot of 1-Butyl-4-methylpyridinium tetrafluoroborate, ≥97% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 1-Butyl-4-methylpyridinium tetrafluoroborate, ≥97% be shipped internationally?

Yes. 1-Butyl-4-methylpyridinium tetrafluoroborate, ≥97% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.