3,5,6-Trichloropicoline CAS 22109-56-4
| CAS No. | 22109-56-4 |
| Molecular Formula | C6H4Cl3N |
| Molecular Weight | 196.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C6H4Cl3N, 3,5,6-Trichloropicoline contains a nitrile group, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 196.46 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 3,5,6-Trichloropicoline (CAS 22109-56-4), a certified reference material (molecular formula C6H4Cl3N, MW 196.46 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), 3,5,6-Trichloropicoline 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 | C6H4Cl3N |
| Molecular Weight | 196.46 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.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- 2-Chloro-5-(dichloromethyl)pyridine (CAS 72637-18-4)
- 3-Chloro-4-(dichloromethyl)pyridine (CAS 74169-69-0)
- 2,6-Dichloro-3-(chloromethyl)pyridine (CAS 41789-37-1)
- 4-(Chloromethyl)-2,3-dichloropyridine (CAS 329794-26-5)
- 2-(6-Fluoro-4-(trifluoromethyl)pyridin-3-yl)acetic acid (CAS 1804411-15-1)
- 1-(2,2-Dichloro-1-Methylcyclopropyl)-4-Fluorobenzene (CAS 25108-73-0)
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- (3S,4R)-1-Benzyl-3-(2-fluoro-5-methylphenyl)-4-nitropyrrolidine (CAS 1351344-16-5)
- (2E)-1-(4-Ethoxyphenyl)-3-(2-fluorophenyl)prop-2-en-1-one (CAS 358343-55-2)
- 2-((3-Ethylcyclohexyl)oxy)ethane-1-sulfonyl chloride (CAS 1407009-35-1)
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