2-chloro-4-fluoro-3-methyl-pyridine CAS 1227496-67-4
| CAS No. | 1227496-67-4 |
| Molecular Formula | C6H11ClFN |
| Molecular Weight | 151.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to fluorine/chlorine substitution, 2-chloro-4-fluoro-3-methyl-pyridine is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 151.61 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 2-chloro-4-fluoro-3-methyl-pyridine (CAS 1227496-67-4), a certified reference material (molecular formula C6H11ClFN, MW 151.61 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-chloro-4-fluoro-3-methyl-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 | C6H11ClFN |
| Molecular Weight | 151.61 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.) | 1990 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related chloro Standards
- 2-(2-chloro-2-fluoro-1-methylcyclopropyl)ethan-1-amine (CAS 1909313-19-4)
- 287399-45-5 2-Chloro-4-fluoro-1-(~13~C)methylbenzene DTXSID00583909 (CAS 287399-45-5)
- 2-Chloro-N-(2-methoxyethyl)acetamide (CAS 10263-66-8)
- 3-Chloro-n-methoxy-n-methylpropanamide (CAS 1062512-53-1)
- 3-CHloro-4-methylphenylisocyanide (CAS 112675-35-1)
- 1-Chloro-2-isocyano-3-methylbenzene (CAS 118923-96-9)
- 2-Chloro-5-(prop-2-yn-1-yl)pyridine (CAS 1196147-03-1)
- 2-Chloro-N-(1-hydroxypropan-2-yl)acetamide (CAS 119907-19-6)
Recommended Standards
- 4-(chloromethyl)-3-fluoro-pyridine (CAS 1060802-36-9)
- Pyrimethamine Impurity 6 (CAS 2856-63-5)
- 2-Cyanopropane-2-sulfinic chloride (CAS 56630-18-3)
- Pyrimethamine EP Impurity C (CAS 140-53-4)
- 1-(Diethoxymethyl)-4,5-dimethyl-1H-imidazole (CAS 74483-00-4)
- 2-(4-Benzylpiperazin-1-yl)-N'-(1-(naphthalen-2-yl)ethylidene)acetohydrazide (CAS 303103-92-6)
- 5-Hydroxy-2-((p-tolylthio)methyl)-4H-pyran-4-one (CAS 204503-12-8)
- (S)-2-Hydroxy-3-phenylpropanamide (CAS 69897-47-8)
- 4-Formamidobutanoic acid (CAS 26727-21-9)
- 1-(2-Methylbutyl)-1h-1,2,4-triazol-3-amine (CAS 1250156-76-3)
- (2E)-3-(Furan-2-yl)-1-(2-methylphenyl)prop-2-en-1-one (CAS 1354941-86-8)
- 2-Chloro-4-methylthiophen-3-amine (CAS 848392-48-3)
- (2S,3R,4S,5R,6R)-6-methyltetrahydro-2H-pyran-2,3,4,5-tetraol (CAS 6189-71-5)
- Semaglutide impurity 106 (CAS CATO-C4X-2226106)
Why CATO?
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