2,3,4,6-Tetrachloropyridine CAS 14121-36-9
| CAS No. | 14121-36-9 |
| Molecular Formula | C5HCl4N |
| Molecular Weight | 216.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 216.88 g/mol gives 2,3,4,6-Tetrachloropyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2,3,4,6-Tetrachloropyridine (CAS 14121-36-9), molecular formula C5HCl4N and molecular weight 216.88 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C5HCl4N, 2,3,4,6-Tetrachloropyridine contains a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 216.88 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2,3,4,6-Tetrachloropyridine 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 | C5HCl4N |
| Molecular Weight | 216.88 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Tetrachloropyridine Standards
- 2,3,5,6-Tetrachloropyridine (CAS 2402-79-1)
- 2,3,4,5-Tetrachloropyridine (CAS 2808-86-8)
- 2,3,5,6-Tetrachloropyridine 1-oxide (CAS 18032-57-0)
- 16297-06-6 2,3,5,6-Tetrachloropyridine-4-carbonitrile tetrachloropyridine-4-carbonitrile (CAS 16297-06-6)
- 2,3,5,6-Tetrachloropyridine-4-carboxaldehyde (CAS 68054-26-2)
Recommended Standards
- 2-Bromo-5-(trifluoromethyl)-1,3,4-oxadiazole (CAS 1260674-33-6)
- 3-Bromo-5-(trifluoromethyl)-1,2,4-oxadiazole (CAS 1564743-08-3)
- Dibromoacetamide (CAS 598-70-9)
- 1,2-Dichloro-2H,3H,3H-perfluorobutane (CAS 153083-94-4)
- 3-(2-Chloroethyl)pyridine hydrochloride (CAS 4226-36-2)
- CNB-001, >97% (CAS 828911-76-8)
- N-Cyclohexyl 2-aminobenzenesulfonamide (CAS 77516-54-2)
- 2-((Pyridin-4-ylmethyl)amino)propan-1-ol (CAS 1153892-93-3)
- 1-(Hexahydro-1H-pyrrolizin-7a-yl)ethanone (CAS 1788873-44-8)
- 4-Chloro-N-(4-(2-(pyrrolidin-1-yl)ethoxy)phenyl)-7H-pyrrolo[2,3-d]pyrimidin-2-amine (CAS 1142945-83-2)
- Piperidin-1-ylmethanol (CAS 2494-10-2)
- N-((R)-1-Phenylethyl)tetrahydrofuran-3-amine (CAS 1039632-41-1)
- 2-(Aminomethyl)-3-(difluoromethyl)-4-fluoro-5-hydroxypyridine (CAS 1804425-32-8)
- Semaglutide impurity 80 (CAS CATO-C4X-222680)
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