2-(Methylthio)-3-(trifluoromethyl)pyridine CAS 1779130-81-2
| CAS No. | 1779130-81-2 |
| Molecular Formula | C7H6F3NS |
| Molecular Weight | 193.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Methylthio)-3-(trifluoromethyl)pyridine (C7H6F3NS) contains a nitrile group, sulfur-containing functionality, fluorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-(Methylthio)-3-(trifluoromethyl)pyridine (CAS 1779130-81-2), molecular formula C7H6F3NS and molecular weight 193.19 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-(Methylthio)-3-(trifluoromethyl)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 | C7H6F3NS |
| Molecular Weight | 193.19 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.) | 1994 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylthio Standards
- 2-(Methylthio)-5-(trifluoromethyl)pyridine (CAS 650592-47-5)
- 2-(Methylthio)benzo[d]oxazole-6-carboxaldehyde (CAS 1449563-96-5)
- 4-(Methylthio)benzo[d]oxazole-2-carbaldehyde (CAS 1803744-83-3)
- 2-(Methylthio)benzo[d]oxazole-5-carbaldehyde (CAS 1806370-91-1)
- 2-(Methylthio)benzo[d]oxazole-7-carboxaldehyde (CAS 1806431-25-3)
- 2-(Methylthio)benzo[d]oxazole-4-carboxaldehyde (CAS 1806516-86-8)
- 2-(2-(Methylthio)pyrimidin-4-yl)-3-oxopropanenitrile (CAS 1111637-81-0)
- 2-(Methylthio)pyrido[3,4-d]pyrimidin-8(7H)-one (CAS 1578245-94-9)
Recommended Standards
- 2-[(2,2,2-Trifluoroethyl)thio]-pyridine (CAS 162965-54-0)
- methyl 2,2-difluoro-2-(4-piperidyl)acetate (CAS 1783742-79-9)
- 4-(2,2-Difluoroethyl)piperidine-4-carboxylic acid (CAS 1503725-95-8)
- 2,2-Difluoro-2-(1-methylpiperidin-4-yl)acetic acid (CAS 1783742-93-7)
- N-((1H-Benzo[d]imidazol-2-yl)methyl)cyclohexanamine (CAS 175530-76-4)
- Pomalidomide-C<SUB>6</SUB>-PEG<SUB>3</SUB>-butyl iodide (CAS 1835705-70-8)
- Ethyl 2-((thiophen-2-ylmethyl)amino)acetate (CAS 79714-08-2)
- (E)-N'-((1-(4-chlorophenyl)-2,5-dimethyl-1H-pyrrol-3-yl)methylene)thiophene-3-carbohydrazide (CAS 866042-24-2)
- thietan-3-ylmethanamine hydrochloride (CAS 1523606-32-7)
- 2-Bromo-3-cyclopropoxy-6-(methylthio)pyridine (CAS 1243352-33-1)
- 4-(4-Methoxyphenyl)-5-propylthiazol-2-amine (CAS 461436-76-0)
- 5-amino-3-methyl-1-phenylpyrazole (CAS 1131-18-6)
- 5-Bromo-N~4~-(4-chlorophenyl)-6-methyl-2,4-pyrimidinediamine (CAS 7788-06-9)
- 59880-97-6 Chemotactic peptide F-Met-Leu-Phe L-Phenylalanine, N-(N-(N-formyl-L-methionyl)-L-leucyl)- N-Formyl-L-methionyl-L-leucyl-L-phenylalanine N-Formyl-Met-Leu-Phe N-Formylmethionine leucyl-phenylalanine fMLF fMLP (misnomer but widely used) (CAS 59880-97-6)
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