3-(Difluoromethyl)pyridine stabilized over potassium carbonate 76541-44-1 CAS 76541-44-1
| CAS No. | 76541-44-1 |
| Molecular Formula | C6H11F2N |
| Molecular Weight | 135.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
3-(Difluoromethyl)pyridine stabilized over potassium carbonate 76541-44-1 (CAS 76541-44-1), molecular formula C6H11F2N and molecular weight 135.16 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to fluorine substitution, 3-(Difluoromethyl)pyridine stabilized over potassium carbonate 76541-44-1 is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 135.16 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.
As a certified reference material (CRM), 3-(Difluoromethyl)pyridine stabilized over potassium carbonate 76541-44-1 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 | C6H11F2N |
| Molecular Weight | 135.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoromethyl Standards
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- 2-(Difluoromethyl)piperidine (CAS 1255859-32-5)
- 4-(Difluoromethyl)piperidine Hydrochloride (CAS 1283717-58-7)
- (2-(Difluoromethyl)cyclobutyl)methanamine (CAS 1421601-76-4)
- 1-(Difluoromethyl)cyclopentan-1-amine (CAS 1461705-26-9)
- (1-(Difluoromethyl)cyclobutyl)methanamine (CAS 1694592-93-2)
- (3-(Difluoromethyl)cyclobutyl)methanamine (CAS 1780620-26-9)
- (S)-3-(difluoromethyl)piperidine (CAS 1932019-42-5)
Recommended Standards
- 1,2-DIFLUORO-3-METHYL-BENZENE 2,3-DIFLUORO METHYL BENZENE 2,3-DIFLUORO-PHENYLAMINE 2,3-DIFLUOROBENZENAMINE 2,3-DIFLUOROTOLUENE 2,3-Difluoroaniline 4519-40-8 AS00340 TIMTEC-BB SBB006565 (CAS 4519-40-8)
- 4-(Difluoromethyl)pyridine stabilized over potassium carbonate 4-Difluoromethylpyridine 82878-62-4 (CAS 82878-62-4)
- 1,4-DIFLUORO-2-BROMOBENZENE 1-BROMO-2,5-DIFLUOROBENZENE 2,5-DIFLUOROBROMOBENZENE 2,5-difluoroaniline 2-BROMO-1,4-DIFLUOROBENZENE 367-30-6 PF10518 (CAS 367-30-6)
- Pindolol EP Impurity E (CAS 2380-94-1)
- GRL-0617, >98% (HPLC) (CAS 1093070-16-6)
- 5-Chloro-3-methylthieno[2,3-c]pyridine-2-carboxylic acid (CAS 1935912-64-3)
- trans-4-(1-Pyrrolidinyl)tetrahydro-3-furanamine (CAS 1212157-31-7)
- 4-Hydroxy-3-(trifluoromethyl)phenacyl bromide (CAS 541549-97-7)
- 2-(But-3-en-1-yl)-5-methylfuran (CAS 5312-85-6)
- Diphenhydramine Citrate (CAS 88637-37-0)
- 4-(4-ethoxy-3-fluorophenyl)-4-oxobutanoic acid (CAS 1797723-62-6)
- 1-(3-Bromobenzyl)piperidin-2-one (CAS 1249026-72-9)
- 2-(4-Bromophenoxy)-N-methylacetamide (CAS 875621-88-8)
- Tetrapeptide-30/Tegopep (CAS 1036207-61-0)
Why CATO?
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