4-Chloro-6-(difluoromethyl)-2-hydroxy-3-methylpyridine CAS 1805413-01-7
| CAS No. | 1805413-01-7 |
| Molecular Formula | C7H6ClF2NO |
| Molecular Weight | 193.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-Chloro-6-(difluoromethyl)-2-hydroxy-3-methylpyridine.
4-Chloro-6-(difluoromethyl)-2-hydroxy-3-methylpyridine (CAS 1805413-01-7), molecular formula C7H6ClF2NO and molecular weight 193.58 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H6ClF2NO, 4-Chloro-6-(difluoromethyl)-2-hydroxy-3-methylpyridine contains an amide 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 193.58 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 4-Chloro-6-(difluoromethyl)-2-hydroxy-3-methylpyridine 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 | C7H6ClF2NO |
| Molecular Weight | 193.58 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, water (slightly soluble) |
| 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 Chloro Standards
- 2-Chloro-4-(difluoromethoxy)aniline (CAS 1247745-21-6)
- 4-Chloro-2-(difluoromethoxy)aniline (CAS 1250677-10-1)
- 2-Chloro-3-(difluoromethoxy)aniline (CAS 1261566-94-2)
- 3-Chloro-5-(difluoromethoxy)aniline (CAS 1261849-95-9)
- 2-Chloro-5-(difluoromethoxy)-3-methylpyridine (CAS 1315360-83-8)
- 2-Chloro-4-(difluoromethyl)-6-methoxypyridine (CAS 1446786-33-9)
- 5-chloro-2-(2,2-difluoroethoxy)pyridine (CAS 1553333-96-2)
- 2-Chloro-4-(2,2-difluoroethoxy)pyridine (CAS 1556698-90-8)
Recommended Standards
- 6-Chloro-2-(difluoromethyl)-5-methylpyridin-3-ol (CAS 1805412-96-7)
- 2-Chloro-5-(difluoromethyl)pyridine-3,4-diamine (CAS 1805951-63-6)
- 2-Chloro-6-(difluoromethyl)-3-methylpyridin-4-ol (CAS 1805412-92-3)
- 2-Chloro-5-(difluoromethyl)-3-methoxypyridine (CAS 1806760-58-6)
- Methyl 4-(4-chlorophenyl)-1,2-dimethyl-1H-pyrrole-3-carboxylate (CAS 878453-61-3)
- Methyl 3-amino-3-(2,4,5-trimethoxyphenyl)propanoate (CAS 1038308-07-4)
- Methyl 2-(2,6-difluorophenyl)acetate (CAS 872046-08-7)
- (E)-3-(3-(ethoxymethyl)-4-methoxyphenyl)acrylic acid (CAS 893733-51-2)
- (1R,2S,4R)-2-chloro-1,7,7-trimethylbicyclo[2.2.1]Heptane (CAS 464-41-5)
- Iodomethanol (CAS 50398-30-6)
- 6-Amino-2-methylthio-4(3H)pyrimidinone (CAS 1074-41-5)
- 64125-32-2 8,8-dimethyl-2-phenylpyrano[2,3-f]chromen-4(8H)-one (CAS 64125-32-2)
- 3-Amino-6-chloroimidazo[1,2-a]pyridine (CAS 82193-28-0)
- Peptide YY (13-36) (canine, mouse, porcine, rat) (CAS 86895-09-2)
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