2-(2-Fluorophenyl)-1h-1,3-benzodiazole CAS 321-51-7
| CAS No. | 321-51-7 |
| Molecular Formula | C13H9FN2 |
| Molecular Weight | 212.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-(2-Fluorophenyl)-1h-1,3-benzodiazole (C13H9FN2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 212.22 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2-(2-Fluorophenyl)-1h-1,3-benzodiazole (CAS 321-51-7) is a high-purity analytical reference standard with the molecular formula C13H9FN2 and a molecular weight of 212.22 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C13H9FN2 |
| Molecular Weight | 212.22 g/mol |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluorophenyl Standards
- 5-(4-Fluorophenyl)-5-hydroxypentanoic acid (CAS 1017158-54-1)
- 4-((2-Fluorophenyl)amino)benzonitrile (CAS 1019502-17-0)
- 2-((2-Fluorophenyl)amino)benzonitrile (CAS 1021233-58-8)
- 6-(4-Fluorophenyl)pyrazolo[1,5-a]pyridine (CAS 1036762-25-0)
- 1-(2-Fluorophenyl)-3,3-dimethoxypropan-1-one (CAS 117338-32-6)
- Ethyl 2-(4-Fluorophenyl)-2-hydroxypropanoate (CAS 1250617-74-3)
- 3-(4-Fluorophenyl)imidazo[1,2-a]pyridine (CAS 1338248-74-0)
- Methyl 3-(4-fluorophenyl)-2-hydroxybutanoate (CAS 1499713-44-8)
Recommended Standards
- 2-(2-Fluoroacetyl)-3-hydroxy-4,4,6-trimethylcyclohexa-2,5-dienone (CAS 474942-44-4)
- 2-(2-Fluorophenyl)-2H-indazole (CAS 81265-88-5)
- 1-(4-Fluorophenyl)-1H-indazole (CAS 81329-42-2)
- 2-(2-Fluorophenyl)benzofuran (CAS 387860-49-3)
- N-(piperidin-4-yl)isobutyramide (CAS 78555-37-0)
- 4-Ethyl-3-methyl-1-phenyl-1H-pyrazole-5-thiol (CAS 478398-09-3)
- S-isopropyl-L-cysteine (CAS 5443-40-3)
- Methyl allyl(benzyl)carbamate (CAS 61357-21-9)
- 2-Chloro-1-(4-(2-fluorobenzoyl)piperazin-1-yl)ethanone (CAS 1018574-21-4)
- 3-Benzoylbenzoyl chloride (CAS 77301-47-4)
- Methyl 6-methyl-2-(piperidin-1-yl)pyrimidine-4-carboxylate (CAS 1259065-90-1)
- 3,5-Bis(trifluoromethyl)cyclohexan-1-amine (CAS 58665-71-7)
- Kirromycin (CAS 50935-71-2)
- Semaglutide Impurity 142 (CAS CATO-C4X-2226142)
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