2,6-Difluoro-3-(methylthio)pyridine CAS 1820707-95-6
| CAS No. | 1820707-95-6 |
| Molecular Formula | C6H5F2NS |
| Molecular Weight | 161.17 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 2,6-Difluoro-3-(methylthio)pyridine.
CATO supplies 2,6-Difluoro-3-(methylthio)pyridine (CAS 1820707-95-6), a certified reference material (molecular formula C6H5F2NS, MW 161.17 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H5F2NS, 2,6-Difluoro-3-(methylthio)pyridine contains a nitrile group, sulfur-containing functionality, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 161.17 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).
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 2,6-Difluoro-3-(methylthio)pyridine 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 | C6H5F2NS |
| Molecular Weight | 161.17 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 | 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-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Difluoro Standards
- 4,4-Difluoro-1-hydroxycyclohexane-1-carbonitrile (CAS 1150617-90-5)
- 1,1-difluoro-4-isocyanato-cyclohexane (CAS 1246210-02-5)
- 5,5-Difluoro-3-methyl-4,5,6,6a-tetrahydro-3aH-cyclopenta[d]isoxazole (CAS 1823347-67-6)
- 1,1-Difluoro-3-(1H-imidazol-5-yl)propan-2-amine (CAS 70734-40-6)
- 2,2-Difluoro-4,4-Dimethyl-3-Oxopentanenitrile (CAS 219866-68-9)
- 2,2-Difluoro-6-azaspiro[3.4]octan-5-one (CAS 2138115-34-9)
- 2,4-DIFLUORO-1-ISOCYANATOBENZENE 2,4-DIFLUOROISOCYANATOBENZENE 2,4-DIFLUOROPHENYL ISOCYANATE 59025-55-7 AS04328 ISOCYANIC ACID 2,4-DIFLUOROPHENYL ESTER OTAVA-BB 1055606 TIMTEC-BB SBB006537 (CAS 59025-55-7)
- 9,9-Difluoro-3-azabicyclo[3.3.1]nonane (CAS 1251925-17-3)
Recommended Standards
- (3S,4S,5S)-4-ethyl-3-fluoro-5-(hydroxymethyl)pyrrolidin-2-one (CAS 1817630-30-0)
- {8-fluoro-2-oxa-6-azaspiro[3.4]octan-8-yl}methanol (CAS 1824632-51-0)
- ethyl 2-(azetidin-3-yl)-2-fluoroacetate (CAS 1804129-87-0)
- (2S)-1-(2-Fluoroethyl)-2-azetidinecarboxylic acid methyl ester (CAS 1860033-52-8)
- (5-(Dimethoxymethyl)pyridin-3-yl)boronic acid (CAS 1256346-31-2)
- N-(3-chloro-4-(2,6-dinitro-4-(trifluoromethyl)phenoxy)phenyl)acetamide (CAS 338413-17-5)
- 5-Amino-N-(3-fluoro-4-methylphenyl)-1-(4-fluorobenzyl)-1H-1,2,3-triazole-4-carboxamide (CAS 899736-59-5)
- N-(4-Formyl-1-methyl-1H-pyrazol-5-yl)formamide (CAS 188998-35-8)
- 1-(4-Phenylpiperidin-4-yl)ethan-1-one hydrochloride (CAS 10315-03-4)
- Paliperidone Impurity 37 (CAS CATO-C4X-1724137)
- 1-((5-Chloropyridin-2-yl)methyl)piperazine hydrochloride (CAS 2177263-83-9)
- 2-Methyl-3(2H)-Furanone (CAS 41763-99-9)
- 2-(3-Fluoropiperidin-1-yl)ethan-1-ol (CAS 1693732-37-4)
- Semaglutide impurity 277 (CAS CATO-C4X-2226277)
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