1-Butyl-2,3-dimethylimidazolium Tetrafluoroborate CAS 402846-78-0
| CAS No. | 402846-78-0 |
| Molecular Formula | C9H17N2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-Butyl-2,3-dimethylimidazolium Tetrafluoroborate.
1-Butyl-2,3-dimethylimidazolium Tetrafluoroborate (CAS 402846-78-0) is a high-purity analytical reference standard with the molecular formula C9H17N2BF4 and a molecular weight of 240.05 g/mol.
Owing to fluorine substitution, 1-Butyl-2,3-dimethylimidazolium Tetrafluoroborate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 240.05 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 1-Butyl-2,3-dimethylimidazolium Tetrafluoroborate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H17N2 BF4 |
| Molecular Weight | 240.05 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Butyl Standards
- 1,3-Dimethylimidazolium Bis(trifluoromethanesulfonyl)imide (CAS 174899-81-1)
- 1-Ethyl-2,3-dimethylimidazolium bis(trifluoromethanesulfonyl)imide (CAS 174899-90-2)
- 1,3-dimethylimidazolium hexafluorophosphate (CAS 243664-15-5)
- 1-Ethyl-2,3-dimethylimidazolium Tetrafluoroborate (CAS 307492-75-7)
- 1,3-Dimethylimidazolium Dimethyl Phosphate (CAS 654058-04-5)
- 1-Butyl-2,3-dimethylimidazolium Trifluoromethanesulfonate (CAS 765910-73-4)
- 1,3-Dimethylimidazolium Chloride (CAS 79917-88-7)
- 1-Butyl-2,3-dimethylimidazolium dicyanamide (CAS 811789-67-0)
Recommended Standards
- 2-Acetamidothiazole-4-sulfonyl chloride (CAS 654072-71-6)
- 4-(((2-Oxoindolin-3-ylidene)methyl)amino)benzenesulfonamide (CAS 388626-12-8)
- 4-Allyl-2-fluoro-1-methylbenzene (CAS 842124-26-9)
- 2-Chloro-n-[2-(phenylsulfanyl)phenyl]propanamide (CAS 879319-04-7)
- 1-(5-Amino-1,3,4-oxadiazol-2-yl)propan-2-one (CAS 74949-73-8)
- N-[2-(4-Ethylphenoxy)ethyl]-4-fluoroaniline (CAS 1040687-29-3)
- Uracil-d4 (CAS 24897-55-0)
- Methyl 2-(piperidin-4-yl)thiazole-4-carboxylate (CAS 1492244-69-5)
- 4-Chloro-N'-(pyridin-3-yl)benzimidamide (CAS 144657-95-4)
- Semaglutide impurity 109 (CAS CATO-C4X-2226109)
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