Potassium trifluoro(thiophen-3-yl)borate CAS 192863-37-9
| CAS No. | 192863-37-9 |
| Molecular Formula | C4H3BF3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 190.03 g/mol gives Potassium trifluoro(thiophen-3-yl)borate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Potassium trifluoro(thiophen-3-yl)borate (CAS 192863-37-9) is a high-purity analytical reference standard with the molecular formula C4H3BF3SK and a molecular weight of 190.03 g/mol.
Structurally, Potassium trifluoro(thiophen-3-yl)borate (C4H3BF3SK) contains sulfur-containing functionality, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 190.03 g/mol, it falls into the medium-molecular-weight range. 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), Potassium trifluoro(thiophen-3-yl)borate 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 | C4H3BF3S K |
| Molecular Weight | 190.03 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2012 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Potassium Standards
- Ethyl 6,7,8-trifluoro-1-(N-methylformamido)-4-oxo-1,4-dihydroquinoline-3-carboxylate (CAS 100276-65-1)
- ethyl 6,7,8-trifluoro-1-(methylamino)-4-oxo-1,4-dihydroquinoline-3-carboxylate (CAS 100276-66-2)
- 1,1,1-Trifluoro-3-(1-methyl-1h-imidazol-2-yl)propan-2-ol (CAS 100282-72-2)
- Ethyl 5,5,5-trifluoro-2-oxopentanoate (CAS 1003322-53-9)
- 2,4,5-Trifluoro-3-methoxy-6-methylbenzonitrile (CAS 1003708-50-6)
- 2,2,2-Trifluoro-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethan-1-one (CAS 1004294-77-2)
- 4,4,4-Trifluoro-1-(3-nitrophenyl)-3-(trifluoromethyl)but-2-en-1-ol (CAS 100482-54-0)
- 4,4,4-Trifluoro-1-(thiophen-2-yl)-3-(trifluoromethyl)but-2-en-1-ol (CAS 100482-55-1)
Recommended Standards
- 3-(1-Aminocyclopropyl)aniline (CAS 1266160-60-4)
- Fexofenadine Impurity 22 (CAS 343255-26-5)
- 1-(4-Ethoxy-3-methylphenyl)ethan-1-ol (CAS 1225519-39-0)
- 1-(4-Bromo-1-methyl-1h-pyrazol-5-yl)ethanone (CAS 925200-47-1)
- 1-(2-Methylbenzyl)piperidin-4-amine hydrochloride (CAS 164393-34-4)
- 2-(3,4-Dihydro-2H-1,5-benzodioxepin-6-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2246880-24-8)
- 2-(Cyclopropylmethoxy)-4-(methylthio)phenol (CAS 1243369-94-9)
- 4-Chloro-6-(difluoromethyl)-3-(hydroxymethyl)picolinonitrile (CAS 1804487-97-5)
- 3-(Butan-2-yl)-2-sulfanylidene-1,2,3,4-tetrahydroquinazolin-4-one (CAS 303091-13-6)
- Atrial Natriuretic Peptide (ANP)(1-28) Alpha (Human, Ovine, Canine) (CAS 91917-63-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com