2-(Chloromethyl)-3,4-dichloro-5-(difluoromethyl)pyridine CAS 1806822-00-3
| CAS No. | 1806822-00-3 |
| Molecular Formula | C7H4Cl3F2N |
| Molecular Weight | 246.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 2-(Chloromethyl)-3,4-dichloro-5-(difluoromethyl)pyridine (CAS 1806822-00-3), a certified reference material (molecular formula C7H4Cl3F2N, MW 246.47 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H4Cl3F2N, 2-(Chloromethyl)-3,4-dichloro-5-(difluoromethyl)pyridine contains a nitrile group, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 246.47 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 2-(Chloromethyl)-3,4-dichloro-5-(difluoromethyl)pyridine 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 | C7H4Cl3F2N |
| Molecular Weight | 246.47 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.) | 1995 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloromethyl Standards
- 2-(Chloromethyl)-4,5-dichloro-3-(difluoromethyl)pyridine (CAS 1805247-56-6)
- 2-(Chloromethyl)-3,6-dichloro-4-(difluoromethyl)pyridine (CAS 1805333-49-6)
- 2-(Chloromethyl)-4,6-dichloro-3-(difluoromethyl)pyridine (CAS 1806892-47-6)
- 3-(Chloromethyl)-3-(iodomethyl)oxetane (CAS 35842-61-6)
- 3-Chloromethyl-2,6-dichloroquinoline (CAS 948290-83-3)
- 2-(Chloromethyl)-5-cyano-6-(difluoromethyl)pyridine-3-carboxylic acid (CAS 1804700-00-2)
- 2-(Chloromethyl)-3-cyano-6-(difluoromethyl)pyridine-4-carboxylic acid (CAS 1806847-67-5)
- 2-(Chloromethyl)-6-cyano-5-(difluoromethyl)pyridine-3-carboxylic acid (CAS 1806848-01-0)
Recommended Standards
- 3,5-Dichloro-4-(chloromethyl)-2-(difluoromethyl)pyridine (CAS 1804717-61-0)
- 3-Butoxy-5-chloro-4-fluorophenylboronic acid (CAS 2096332-32-8)
- 3-Chloro-4-fluoro-5-(2-methylpropoxy)phenylboronic acid (CAS 1793003-51-6)
- 4-Butoxy-3-chloro-5-fluorophenylboronic acid (CAS 2096338-35-9)
- 4-oxo-1H,4H,7H-pyrazolo[3,4-d]pyrimidine-6-sulfinic acid (CAS 125398-30-3)
- N-(2-Iodophenyl)-4-methoxybenzamide (CAS 329939-01-7)
- S-N-Ethyl-2-piperazin-1-yl-propionamide dihydrochloride (CAS 2205383-96-4)
- 2-(((Pyridin-3-ylmethyl)amino)methyl)quinazolin-4(3H)-one (CAS 866010-73-3)
- N-((2,3-difluorophenyl)carbamothioyl)benzamide (CAS 887267-30-3)
- (S,E)-4-(2-Cyclopropylvinyl)-5,6-difluoro-4-(trifluoromethyl)-3,4-dihydroquinazolin-2(1H)-one (CAS 214287-98-6)
- 3-(2,4-Dihydroxy-3,3-dimethylbutanamido)propanoic acid (CAS 599-54-2)
- (S)-2-(6-Methylpyridin-2-yl)-4-phenyl-4,5-dihydrooxazole (CAS 1308311-03-6)
- 4-Nitro-o-xylene (CAS 99-51-4)
- Allo-D-Ile27-Tirzepatide (CAS CATO-CPTD788961)
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