2-Chloro-6-(trifluoromethoxy)isonicotinic Acid CAS 1221171-97-6
| CAS No. | 1221171-97-6 |
| Molecular Formula | C7H3ClF3NO3 |
| Molecular Weight | 241.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H3ClF3NO3, 2-Chloro-6-(trifluoromethoxy)isonicotinic Acid contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 241.55 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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-6-(trifluoromethoxy)isonicotinic Acid (CAS 1221171-97-6), a certified reference material (molecular formula C7H3ClF3NO3, MW 241.55 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.
CATO manufactures 2-Chloro-6-(trifluoromethoxy)isonicotinic Acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H3ClF3NO3 |
| Molecular Weight | 241.55 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 sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 1-Chloro-2-(difluoromethoxy)-5-fluoro-4-nitrobenzene (CAS 106969-10-2)
- 1-Chloro-4-nitro-2-(trifluoromethoxy)benzene (CAS 113421-97-9)
- 4-CHloro-2-nitro-5-(trifluoromethyl)phenol (CAS 1192021-48-9)
- 4-CHloro-2-nitro-3-(trifluoromethyl)phenol (CAS 1192021-50-3)
- 2-Chloro-5-(trifluoromethoxy)isonicotinic acid (CAS 1221171-77-2)
- 6-Chloro-3-(trifluoromethoxy)picolinic acid (CAS 1221171-83-0)
- 6-Chloro-5-(trifluoromethoxy)picolinic acid (CAS 1221171-90-9)
- 6-Chloro-2-(trifluoromethoxy)nicotinic acid (CAS 1221171-91-0)
Recommended Standards
- 3-Pyridinecarboxylic acid, 2-chloro-6-(trifluoromethoxy)- (CAS 1221172-04-8)
- 1-CHloro-3-nitro-2-(trifluoromethoxy)benzene (CAS 1261570-83-5)
- 4-Chloro-1-nitro-2-(trifluoromethoxy)benzene (CAS 1261674-03-6)
- 1-Chloro-3-nitro-5-(trifluoromethoxy)benzene (CAS 1261731-35-4)
- (11b,17b)-11-(1,3-Benzodioxol-5-yl)-17-hydroxy-17-(1-propyn-1-yl)estra-4,9-dien-3-one (CAS 189035-07-2)
- 5-Bromo-7-methoxy-1-methyl-1H-pyrazolo[4,3-b]pyridine (CAS 1956369-60-0)
- 4-Bromo-N-ethyl-3-methoxybenzenesulfonamide (CAS 723744-19-2)
- 3-(5-(3-(Trifluoromethyl)phenyl)-1H-1,2,4-triazol-3-yl)phenol (CAS 1315372-31-6)
- Chloromethyl (4-chlorophenyl) carbonate (CAS 132905-83-0)
- Triclosan Impurity 8 (CAS CATO-C4X-25048)
- 3-((4-Chlorophenyl)amino)thietane 1,1-dioxide (CAS 886845-22-3)
- 2-Isopropyl-5-methylthiazole (CAS 15679-15-9)
- N,N-Dicyclohexyl-3-methyl-2-butenamide (CAS 15745-13-8)
- (Des-Thr?)-Glucagon trifluoroacetate salt (CAS 1802078-27-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com