2-(2-Fluorophenyl)-5-methyl-1,3,4-oxadiazole CAS 345994-68-5
| CAS No. | 345994-68-5 |
| Molecular Formula | C9H7FN2O |
| Molecular Weight | 178.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-(2-Fluorophenyl)-5-methyl-1,3,4-oxadiazole 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.
2-(2-Fluorophenyl)-5-methyl-1,3,4-oxadiazole (CAS 345994-68-5), molecular formula C9H7FN2O and molecular weight 178.16 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H7FN2O, 2-(2-Fluorophenyl)-5-methyl-1,3,4-oxadiazole contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 178.16 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).
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.
Physical & Chemical Properties
| Molecular Formula | C9H7FN2O |
| Molecular Weight | 178.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluorophenyl Standards
- 1-(2-fluorophenyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 1244979-90-5)
- 1-(4-fluorophenyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 1245149-27-2)
- 4-(2-Fluorophenyl)oxazol-2-amine (CAS 1247986-89-5)
- 4-(2-fluorophenyl)-1,2-oxazol-5-amine (CAS 1248955-29-4)
- 4-(3-fluorophenyl)-1,2-oxazol-5-amine (CAS 1250981-00-0)
- 5-(3-Fluorophenyl)oxazol-2-amine (CAS 1260887-31-7)
- 5-(2-Fluorophenyl)oxazol-2-amine (CAS 1260889-62-0)
- 4-(2-Fluorophenyl)-1,2-oxazol-3-amine (CAS 1267666-36-3)
Recommended Standards
- 1-(6-Fluoro-1H-indazol-1-yl)ethan-1-one (CAS 709046-13-9)
- 2-(Fluoromethyl)quinazolin-4(1H)-one (CAS 1994-26-9)
- 1-(4-Fluorophenyl)-1H-pyrazol-4-ol (CAS 77458-31-2)
- 2-Amino-6-fluoroquinolin-3-ol (CAS 2435612-57-8)
- 4-(5-Methyl-1,2,4-oxadiazol-3-yl)benzoyl Chloride (CAS 222541-76-6)
- 2-(4-Bromophenyl)-4-phenylquinazoline (CAS 540466-42-0)
- 1,3-Bis(chloromethyl)-5-nitrobenzene (CAS 862379-92-8)
- 3-Ethylthiophenol (CAS 62154-77-2)
- (2R,3R,4S,5R,6R)-2-((benzoyloxy)methyl)-6-fluorotetrahydro-2H-pyran-3,4,5-triyl tribenzoate (CAS 4163-39-7)
- Nisoldipine Impurity 4 (CAS 106685-70-5)
- 6-(4-chlorophenyl)-1-(2-fluorophenyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 1011397-66-2)
- 1-(2-(Dimethylamino)-5-nitrophenyl)ethan-1-one (CAS 133659-66-2)
- 4-(2-Aminoethyl)tetrahydropyran (CAS 65412-03-5)
- Semaglutide impurity 196 (CAS CATO-C4X-2226196)
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