Methyl 5-(3,5-difluorophenyl)nicotinate CAS 1346691-75-5
| CAS No. | 1346691-75-5 |
| Molecular Formula | C13H9F2NO2 |
| Molecular Weight | 249.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies Methyl 5-(3,5-difluorophenyl)nicotinate (CAS 1346691-75-5), a certified reference material (molecular formula C13H9F2NO2, MW 249.21 g/mol) for analytical method development and quality control.
Structurally, Methyl 5-(3,5-difluorophenyl)nicotinate (C13H9F2NO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 249.21 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), Methyl 5-(3,5-difluorophenyl)nicotinate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C13H9F2NO2 |
| Molecular Weight | 249.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Methyl Standards
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- Methyl 5-(2,3-difluorophenyl)nicotinate (CAS 1261663-40-4)
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Recommended Standards
- Methyl 5-(3,4-difluorophenyl)nicotinate (CAS 1346691-70-0)
- Methyl 5-(2,5-difluorophenyl)nicotinate (CAS 1346692-22-5)
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- 8-Chlorocinnolin-4-amine (CAS 187231-28-3)
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- N-Methyl-1-(pyrrolidin-3-yl)-1H-1,2,3-triazole-4-carboxamide (CAS 1334494-71-1)
- N-((6-bromopyridin-3-yl)methyl)cyclopropanamine hydrochloride (CAS 1353953-53-3)
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