2,3,4,6-Tetrachloro-5-methylpyridine CAS 17624-14-5
| CAS No. | 17624-14-5 |
| Molecular Formula | C6H3Cl4N |
| Molecular Weight | 230.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrile group, chlorine substitution, an aromatic ring system, 2,3,4,6-Tetrachloro-5-methylpyridine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 230.91 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 2,3,4,6-Tetrachloro-5-methylpyridine (CAS 17624-14-5), a certified reference material (molecular formula C6H3Cl4N, MW 230.91 g/mol) for analytical method development and quality control.
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-Tetrachloro-5-methylpyridine 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 | C6H3Cl4N |
| Molecular Weight | 230.91 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Tetrachloro Standards
- 1,1,2,2-Tetrachloro-1,2-dimethyldisilane (CAS 4518-98-3)
- 1,2,3,5-Tetrachloro-4-fluorobenzene (CAS 319-95-9)
- 2,3,5,6-Tetrachloro-4-fluoropyridine (CAS 34415-32-2)
- 4,4,5,5-Tetrachloro-1,3-dioxolan-2-one (CAS 22432-68-4)
- 2,3,5,6-Tetrachloro-p-xylene (CAS 877-10-1)
- 3,4,5,6-Tetrachloro-o-xylene (CAS 877-08-7)
- 2,4,5,6-Tetrachloro-M-Xylene (CAS 877-09-8)
- 1,2,2,3-Tetrachloro-1,1-difluoropropane (CAS 1538604-30-6)
Recommended Standards
- 2,3,5-Trichloro-6-(chloromethyl)pyridine (CAS 1360920-84-8)
- 2,3,4,6-Tetrachlorophenylamine (CAS 654-36-4)
- 2,3-Dibromopropionamide (CAS 15102-42-8)
- 2,3,6-Trichloro-5-(chloromethyl)pyridine (CAS 52465-59-5)
- 6-Phenyl-2-oxa-4,6-diazatricyclo[8.4.0.0^{3,8}]tetradeca-1(10),3,7,11,13-pentaene-5,9-dione (CAS 61424-77-9)
- 2-[4-(5-Methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]-N-[3-(trifluoromethyl)phenyl]acetamide (CAS 1775308-33-2)
- (3R,4S)-4-(2-hydroxyphenyl)pyrrolidine-3-carboxylic acid (CAS 1392266-69-1)
- 1-Methoxycyclobutane-1-carboxamide (CAS 1856346-88-7)
- 1-(3,4-Difluorophenyl)-4,4,4-trifluorobutane-1,3-dione (CAS 74445-75-3)
- 1-(3,4-Dichlorophenyl)butan-2-ol (CAS 1181620-36-9)
- (4-Cyclopropoxy-2-isopropoxypyridin-3-yl)methanamine (CAS 1243322-70-4)
- 6-Hydroxy-3-methylcyclohex-2-en-1-one (CAS 101514-23-2)
- (6-Butoxy-5-methylpyridin-3-yl)-methanol (CAS 2121514-77-8)
- Semaglutide impurity 01 (CAS 1998701-31-7)
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